release: v1.23.0

Fix: Typo

.gitattributes

@@ -1,16 +1,14 @@
-/art               export-ignore
-/docs              export-ignore
-/tests             export-ignore
-/scripts           export-ignore
-/.github           export-ignore
-/.php_cs           export-ignore
-.editorconfig      export-ignore
-.gitattributes     export-ignore
-.gitignore         export-ignore
-.travis.yml        export-ignore
-phpstan.neon       export-ignore
-rector.yaml        export-ignore
-phpunit.xml        export-ignore
-CHANGELOG.md       export-ignore
-CONTRIBUTING.md    export-ignore
-README.md          export-ignore
+/art                     export-ignore
+/docs                    export-ignore
+/tests                   export-ignore
+/scripts                 export-ignore
+/.github                 export-ignore
+/.php-cs-fixer.dist.php  export-ignore
+.editorconfig            export-ignore
+.gitattributes           export-ignore
+.gitignore               export-ignore
+phpstan.neon             export-ignore
+/phpunit.xml             export-ignore
+CHANGELOG.md             export-ignore
+CONTRIBUTING.md          export-ignore
+README.md                export-ignore

.github/FUNDING.yml

@@ -1,5 +1,4 @@
 # These are supported funding model platforms
 
-github: nunomaduro
+github: [nunomaduro,owenvoke,olivernybroe,octoper,lukeraymonddowning]
 patreon: nunomaduro
-custom: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=66BYDWAT92N6L

.github/workflows/changelog.yml

@@ -2,12 +2,12 @@ name: Changelog
 
 on:
   push:
-    branches: [ master ]
+    branches: [ 1.x ]
     paths:
       - CHANGELOG.md
       - .github/workflows/changelog.yml
   pull_request:
-    branches: [ master ]
+    branches: [ 1.x ]
     paths:
       - CHANGELOG.md
 jobs:

.github/workflows/static.yml

@@ -15,16 +15,13 @@ jobs:
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: 7.4
+        php-version: 8.0
         tools: composer:v2
         coverage: none
 
     - name: Install Dependencies
       run: composer update --no-interaction --no-progress
 
-    - name: Run Rector
-      run: vendor/bin/rector process src --dry-run
-
     - name: Run PHP-CS-Fixer
       run: vendor/bin/php-cs-fixer fix -v --allow-risky=yes --dry-run
 
@@ -43,7 +40,7 @@ jobs:
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: 7.4
+        php-version: 8.0
         tools: composer:v2
         coverage: none
 

.github/workflows/tests.yml

@@ -8,10 +8,20 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        php: ['7.3', '7.4', '8.0']
+        php: ['7.3', '7.4', '8.0', '8.1', '8.2']
         dependency-version: [prefer-lowest, prefer-stable]
+        parallel: ['', '--parallel']
+        exclude:
+          - php: 8.1
+            os: macos-latest
+          - php: 8.1
+            os: windows-latest
+          - php: 8.2
+            os: macos-latest
+          - php: 8.2
+            os: windows-latest
 
-    name: PHP ${{ matrix.php }} - ${{ matrix.os }} - ${{ matrix.dependency-version }}
+    name: PHP ${{ matrix.php }} - ${{ matrix.os }} - ${{ matrix.dependency-version }} - ${{ matrix.parallel }}
 
     steps:
     - name: Checkout
@@ -24,21 +34,16 @@ jobs:
         tools: composer:v2
         coverage: none
 
-    - name: Setup Problem Matches
+    - name: Setup Problem Matchers
       run: |
         echo "::add-matcher::${{ runner.tool_cache }}/php.json"
         echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
 
-    - name: Install PHP 7 dependencies
+    - name: Install PHP dependencies
       run: composer update --${{ matrix.dependency-version }} --no-interaction --no-progress
-      if: "matrix.php < 8"
-
-    - name: Install PHP 8 dependencies
-      run: composer update --${{ matrix.dependency-version }} --ignore-platform-req=php --no-interaction --no-progress
-      if: "matrix.php >= 8"
 
     - name: Unit Tests
-      run: php bin/pest --colors=always --exclude-group=integration
+      run: php bin/pest --colors=always --exclude-group=integration ${{ matrix.parallel }}
 
     - name: Integration Tests
       run: php bin/pest --colors=always --group=integration

.gitignore

@@ -4,8 +4,9 @@ composer.lock
 /vendor/
 coverage.xml
 .phpunit.result.cache
-.php_cs.cache
+/.php-cs-fixer.php
+.php-cs-fixer.cache
 .temp/coverage.php
 *.swp
 *.swo
-.vscode/
+.vscode/

.php-cs-fixer.dist.php

@@ -3,17 +3,16 @@
 $finder = PhpCsFixer\Finder::create()
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'tests')
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'bin')
-    ->in(__DIR__ . DIRECTORY_SEPARATOR . 'scripts')
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'stubs')
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'src')
-    ->append(['.php_cs']);
+    ->append(['.php-cs-fixer.dist.php']);
 
 $rules = [
-    '@Symfony'               => true,
-    'phpdoc_no_empty_return' => false,
-    'array_syntax'           => ['syntax' => 'short'],
-    'yoda_style'             => false,
-    'binary_operator_spaces' => [
+    '@Symfony'                => true,
+    'phpdoc_no_empty_return'  => false,
+    'array_syntax'            => ['syntax' => 'short'],
+    'yoda_style'              => false,
+    'binary_operator_spaces'  => [
         'operators' => [
             '=>' => 'align',
             '='  => 'align',
@@ -21,11 +20,16 @@ $rules = [
     ],
     'concat_space'            => ['spacing' => 'one'],
     'not_operator_with_space' => false,
+    'global_namespace_import' => [
+        'import_classes'   => true,
+        'import_functions' => true,
+        'import_constants' => true,
+    ],
 ];
 
 $rules['increment_style'] = ['style' => 'post'];
 
-return PhpCsFixer\Config::create()
+return (new PhpCsFixer\Config())
     ->setUsingCache(true)
     ->setRules($rules)
     ->setFinder($finder);

CHANGELOG.md

@@ -4,6 +4,244 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [v1.23.0 (2023-04-19)](https://github.com/pestphp/pest/compare/v1.22.6...v1.23.0)
+### Changed
+- Bumps dependencies
+
+## [v1.22.6 (2023-03-17)](https://github.com/pestphp/pest/compare/v1.22.5...v1.22.6)
+### Changed
+- Bumps dependencies
+
+## [v1.22.5 (2023-03-03)](https://github.com/pestphp/pest/compare/v1.22.4...v1.22.5)
+### Changed
+- Bumps dependencies
+
+## [v1.22.4 (2023-02-03)](https://github.com/pestphp/pest/compare/v1.22.3...v1.22.4)
+### Changed
+- Bumps dependencies
+
+## [v1.22.3 (2022-12-07)](https://github.com/pestphp/pest/compare/v1.22.2...v1.22.3)
+### Fixed
+- Fixes ignoring datasets description on lazy datasets ([#612](https://github.com/pestphp/pest/pull/612))
+
+## [v1.22.2 (2022-11-09)](https://github.com/pestphp/pest/compare/v1.22.1...v1.22.2)
+### Fixed
+- Fixes storing lazy datasets into internal array ([#602](https://github.com/pestphp/pest/pull/602))
+
+## [v1.22.1 (2022-08-29)](https://github.com/pestphp/pest/compare/v1.22.0...v1.22.1)
+### Fixed
+- Initial PHP 8.2 support ([d050ef8](https://github.com/pestphp/pest/commit/d050ef8d54ffe8dfe015adeb1188aae2cca33c33))
+
+## [v1.22.0 (2022-08-28)](https://github.com/pestphp/pest/compare/v1.21.3...v1.22.0)
+### Added
+- Initial PHP 8.2 support ([#563](https://github.com/pestphp/pest/pull/563))
+
+## [v1.21.3 (2022-05-12)](https://github.com/pestphp/pest/compare/v1.21.2...v1.21.3)
+### Fixed
+- Debug of high order tests ([c1b32b9](https://github.com/pestphp/pest/commit/c1b32b9ffb5134803c490592454b11b8c05ea27d))
+
+## [v1.21.2 (2022-03-05)](https://github.com/pestphp/pest/compare/v1.21.1...v1.21.2)
+### Fixed
+- `toThrow` expectation when exception does not exist ([#487](https://github.com/pestphp/pest/pull/487))
+
+## [v1.21.1 (2021-11-25)](https://github.com/pestphp/pest/compare/v1.21.0...v1.21.1)
+### Fixed
+- sequence callables causing problems ([#442](https://github.com/pestphp/pest/pull/442))
+
+## [v1.21.0 (2021-11-17)](https://github.com/pestphp/pest/compare/v1.20.0...v1.21.0)
+### Added
+- warn about xdebug modes ([1e011c](https://github.com/pestphp/pest/commit/1e011c7b4074d08f5dabab1f927d45383c85d210))
+
+## [v1.20.0 (2021-09-25)](https://github.com/pestphp/pest/compare/v1.19.0...v1.20.0)
+### Added
+- `throwsIf` test call ([#371](https://github.com/pestphp/pest/pull/371))
+- `--ci` CLI option to ignore development options like `->local()` ([#405](https://github.com/pestphp/pest/pull/405))
+- `when` conditional expectation ([#406](https://github.com/pestphp/pest/pull/406))
+- `unless` conditional expectation ([b43a598](https://github.com/pestphp/pest/commit/b43a59868d5b790a28cbb29c6110c9f068b0b812))
+- `match` conditional expectation ([#407](https://github.com/pestphp/pest/pull/407))
+
+### Fixed
+- `sequence` with more expectations than iterable elements ([#399](https://github.com/pestphp/pest/pull/399))
+
+## [v1.19.0 (2021-09-20)](https://github.com/pestphp/pest/compare/v1.18.0...v1.19.0)
+### Added
+- PHP 8.1 support ([e6c7d68](https://github.com/pestphp/pest/commit/e6c7d68defaec8efe01e71e15dd8d8c45b0cf60f))
+- `toHaveProperties` expectation ([#391](https://github.com/pestphp/pest/pull/391))
+
+## [v1.18.0 (2021-08-30)](https://github.com/pestphp/pest/compare/v1.17.0...v1.18.0)
+### Added
+- `toHaveLength` expectation ([#386](https://github.com/pestphp/pest/pull/386))
+- `nunomaduro/collision:^6.0` support ([4ae482c](https://github.com/pestphp/pest/commit/4ae482c7073fb77782b8a4b5738ef1fcea0f82ab))
+
+## [v1.17.0 (2021-08-26)](https://github.com/pestphp/pest/compare/v1.16.0...v1.17.0)
+### Added
+- `toThrow` expectation ([#361](https://github.com/pestphp/pest/pull/361))
+
+## [v1.16.0 (2021-08-19)](https://github.com/pestphp/pest/compare/v1.15.0...v1.16.0)
+### Added
+- Support for new parallel options ([#369](https://github.com/pestphp/pest/pull/369))
+
+## [v1.15.0 (2021-08-04)](https://github.com/pestphp/pest/compare/v1.14.0...v1.15.0)
+### Added
+- `toBeTruthy` and `toBeFalsy` ([#367](https://github.com/pestphp/pest/pull/367))
+
+## [v1.14.0 (2021-08-03)](https://github.com/pestphp/pest/compare/v1.13.0...v1.14.0)
+### Added
+- A new bound closure that allows you to access the test case in Datasets ([#364](https://github.com/pestphp/pest/pull/364))
+
+## [v1.13.0 (2021-08-02)](https://github.com/pestphp/pest/compare/v1.12.0...v1.13.0)
+### Added
+- A cleaner output when running the Pest runner in PhpStorm ([#350](https://github.com/pestphp/pest/pull/350)) 
+- `toBeIn` expectation ([#363](https://github.com/pestphp/pest/pull/363))
+
+### Fixed
+- `skip` with false condition marking test as skipped ([22b822c](https://github.com/pestphp/pest/commit/22b822ce87a3d19d84960fa5c93eb286820b525d))
+
+## [v1.12.0 (2021-07-26)](https://github.com/pestphp/pest/compare/v1.11.0...v1.12.0)
+### Added
+- `--force` option to override tests in `pest:test` artisan command ([#353](https://github.com/pestphp/pest/pull/353))
+- Support for PHPUnit `^9.3.7` ([ca9d783](https://github.com/pestphp/pest/commit/ca9d783cf942a2caabc85ff7a728c7f28350c67a))
+
+### Fixed
+- `beforeAll` and `afterAll` behind called multiple times per test ([#357](https://github.com/pestphp/pest/pull/357))
+
+## [v1.11.0 (2021-07-21)](https://github.com/pestphp/pest/compare/v1.10.0...v1.11.0)
+### Added
+- Support for interacting with datasets in higher order tests ([#352](https://github.com/pestphp/pest/pull/352))
+
+### Changed
+- The unit test stub now uses the expectation API ([#348](https://github.com/pestphp/pest/pull/348))
+
+### Fixed
+- PhpStorm will no longer show 0 assertions in the output ([#349](https://github.com/pestphp/pest/pull/349))
+
+## [v1.10.0 (2021-07-12)](https://github.com/pestphp/pest/compare/v1.9.1...v1.10.0)
+### Added
+- The ability to use higher order expectations inside higher order tests ([#341](https://github.com/pestphp/pest/pull/341))
+
+## [v1.9.1 (2021-07-11)](https://github.com/pestphp/pest/compare/v1.9.0...v1.9.1)
+### Fixed
+- Callable `expect` values in higher order tests failing if the value was an existing method name ([#334](https://github.com/pestphp/pest/pull/344)) 
+
+## [v1.9.0 (2021-07-09)](https://github.com/pestphp/pest/compare/v1.8.0...v1.9.0)
+### Changed
+- You may now pass just an exception message when using the `throws` method ([#339](https://github.com/pestphp/pest/pull/339)) 
+
+## [v1.8.0 (2021-07-08)](https://github.com/pestphp/pest/compare/v1.7.1...v1.8.0)
+### Added
+- A new `tap` and test case aware `expect` methods for higher order tests ([#331](https://github.com/pestphp/pest/pull/331))
+- Access to test case methods and properties when using `skip` ([#338](https://github.com/pestphp/pest/pull/338))
+
+## [v1.7.1 (2021-06-24)](https://github.com/pestphp/pest/compare/v1.7.0...v1.7.1)
+### Fixed
+- The `and` method not being usable in Higher Order expectations ([#330](https://github.com/pestphp/pest/pull/330))
+
+## [v1.7.0 (2021-06-19)](https://github.com/pestphp/pest/compare/v1.6.0...v1.7.0)
+### Added
+- Support for non-callable values in the sequence method, which will be passed as `toEqual` ([#323](https://github.com/pestphp/pest/pull/323))
+- Support for nested Higher Order Expectations ([#324](https://github.com/pestphp/pest/pull/324))
+
+## [v1.6.0 (2021-06-18)](https://github.com/pestphp/pest/compare/v1.5.0...v1.6.0)
+### Added
+- Adds a new `json` expectation method to improve testing with JSON strings ([#325](https://github.com/pestphp/pest/pull/325))
+- Adds dot notation support to the `toHaveKey` and `toHaveKeys` expectations ([#322](https://github.com/pestphp/pest/pull/322))
+
+## [v1.5.0 (2021-06-15)](https://github.com/pestphp/pest/compare/v1.4.0...v1.5.0)
+### Changed
+- Moves plugins from the `require` section to the core itself ([#317](https://github.com/pestphp/pest/pull/317)), ([#318](https://github.com/pestphp/pest/pull/318)), ([#320](https://github.com/pestphp/pest/pull/320))
+
+## [v1.4.0 (2021-06-10)](https://github.com/pestphp/pest/compare/v1.3.2...v1.4.0)
+### Added
+- Support for multiple datasets (Matrix) on the `with` method ([#303](https://github.com/pestphp/pest/pull/303))
+- Support for incompleted tests ([49de462](https://github.com/pestphp/pest/commit/49de462250cf9f65f09e13eaf6dcc0e06865b930))
+
+## [v1.3.2 (2021-06-07)](https://github.com/pestphp/pest/compare/v1.3.1...v1.3.2)
+### Fixed 
+- Test cases with the @ symbol in the directory fail ([#308](https://github.com/pestphp/pest/pull/308))
+
+## [v1.3.1 (2021-06-06)](https://github.com/pestphp/pest/compare/v1.3.0...v1.3.1)
+### Added
+- Added for PHPUnit 9.5.5 ([#310](https://github.com/pestphp/pest/pull/310))
+
+### Changed
+- Lock minimum Pest plugin versions ([#306](https://github.com/pestphp/pest/pull/306))
+
+## [v1.3.0 (2021-05-23)](https://github.com/pestphp/pest/compare/v1.2.1...v1.3.0)
+### Added
+- Named datasets no longer show the arguments ([#302](https://github.com/pestphp/pest/pull/302))
+
+### Fixed
+- Wraps global functions within `function_exists` ([#300](https://github.com/pestphp/pest/pull/300))
+
+## [v1.2.1 (2021-05-14)](https://github.com/pestphp/pest/compare/v1.2.0...v1.2.1)
+### Fixed
+- Laravel commands failing with new `--test-directory` option ([#297](https://github.com/pestphp/pest/pull/297))
+
+## [v1.2.0 (2021-05-13)](https://github.com/pestphp/pest/compare/v1.1.0...v1.2.0)
+### Added
+- Adds JUnit / Infection support ([#291](https://github.com/pestphp/pest/pull/291))
+- `--test-directory` command line option ([#283](https://github.com/pestphp/pest/pull/283))
+
+## [v1.1.0 (2021-05-02)](https://github.com/pestphp/pest/compare/v1.0.5...v1.1.0)
+### Added
+- Possibility of "hooks" being added using the "uses" function ([#282](https://github.com/pestphp/pest/pull/282))
+
+## [v1.0.5 (2021-03-31)](https://github.com/pestphp/pest/compare/v1.0.4...v1.0.5)
+### Added
+- Add `--browse` option to `pest:dusk` command ([#280](https://github.com/pestphp/pest/pull/280))
+- Support for PHPUnit 9.5.4 ([#284](https://github.com/pestphp/pest/pull/284))
+
+## [v1.0.4 (2021-03-17)](https://github.com/pestphp/pest/compare/v1.0.3...v1.0.4)
+### Added
+- Support for PHPUnit 9.5.3 ([#278](https://github.com/pestphp/pest/pull/278))
+
+## [v1.0.3 (2021-03-13)](https://github.com/pestphp/pest/compare/v1.0.2...v1.0.3)
+### Added
+- Support for test extensions ([#269](https://github.com/pestphp/pest/pull/269))
+
+## [v1.0.2 (2021-02-04)](https://github.com/pestphp/pest/compare/v1.0.1...v1.0.2)
+### Added
+- Support for PHPUnit 9.5.2 ([#267](https://github.com/pestphp/pest/pull/267))
+
+## [v1.0.1 (2021-01-18)](https://github.com/pestphp/pest/compare/v1.0.0...v1.0.1)
+### Added
+- Support for PHPUnit 9.5.1 ([#261](https://github.com/pestphp/pest/pull/261))
+
+### Fixed
+- Fix `TestCase@expect` PHPDoc tag ([#251](https://github.com/pestphp/pest/pull/251))
+
+## [v1.0.0 (2021-01-03)](https://github.com/pestphp/pest/compare/v0.3.19...v1.0.0)
+### Added
+- `pest:test --dusk` option ([#245](https://github.com/pestphp/pest/pull/245))
+
+### Changed
+- Stable version
+- Updates init structure ([#240](https://github.com/pestphp/pest/pull/240))
+
+## [v0.3.19 (2020-12-27)](https://github.com/pestphp/pest/compare/v0.3.18...v0.3.19)
+### Fixed
+- Fix binary path in `pest:dusk` command ([#239](https://github.com/pestphp/pest/pull/239))
+
+## [v0.3.18 (2020-12-26)](https://github.com/pestphp/pest/compare/v0.3.17...v0.3.18)
+### Added
+- `toBeJson()` expectation ([plugin-expectations#2](https://github.com/pestphp/pest-plugin-expectations/pull/2))
+
+## [v0.3.17 (2020-12-20)](https://github.com/pestphp/pest/compare/v0.3.16...v0.3.17)
+### Fixed
+- Class inheritance with `depends()` ([#236](https://github.com/pestphp/pest/pull/236))
+
+## [v0.3.16 (2020-12-13)](https://github.com/pestphp/pest/compare/v0.3.15...v0.3.16)
+### Changed
+- Moves expectation API for external plugin ([5d7f262](https://github.com/pestphp/pest/commit/5d7f262f4ab280a660a85900f402eebb23abfda8))
+
+## [v0.3.15 (2020-12-04)](https://github.com/pestphp/pest/compare/v0.3.14...v0.3.15)
+### Added
+- Support for PHPUnit 9.5.0 ([#234](https://github.com/pestphp/pest/pull/234))
+- Support for extending expectation API ([#232](https://github.com/pestphp/pest/pull/232))
+
+### Fixed
+- Static analysis while using string as key for datasets ([#233](https://github.com/pestphp/pest/pull/233))
+
 ## [v0.3.14 (2020-11-28)](https://github.com/pestphp/pest/compare/v0.3.13...v0.3.14)
 ### Added
 - `pest:dusk` command ([#223](https://github.com/pestphp/pest/pull/223))
@@ -75,7 +313,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Added
 - Expectation API (TODO)
 - PHPUnit 9.3 and PHP 8 support ([#128](https://github.com/pestphp/pest/pull/128))
-- Fowards `$this` calls to globals ([#169](https://github.com/pestphp/pest/pull/169))
+- Forwards `$this` calls to globals ([#169](https://github.com/pestphp/pest/pull/169))
 
 ### Fixed
 - don't decorate output if --colors=never is set ([36b879f](https://github.com/pestphp/pest/commit/36b879f97d7b187c87a94eb60af5b7d3b7253d56))
@@ -90,7 +328,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - `depends` phpunit feature ([#103](https://github.com/pestphp/pest/pull/103))
 
 ### Fixes
-- datasets name conflit ([#101](https://github.com/pestphp/pest/pull/101))
+- datasets name conflict ([#101](https://github.com/pestphp/pest/pull/101))
 
 ## [v0.2.1 (2020-06-17)](https://github.com/pestphp/pest/compare/v0.2.0...v0.2.1)
 ### Fixes

CONTRIBUTING.md

@@ -31,6 +31,10 @@ composer lint
 ```
 ## Tests
 
+Update the snapshots:
+```bash
+composer update:snapshots
+```
 Run all tests:
 ```bash
 composer test

README.md

@@ -19,8 +19,18 @@
 
 We would like to extend our thanks to the following sponsors for funding Pest development. If you are interested in becoming a sponsor, please visit the Nuno Maduro's [Sponsors page](https://github.com/sponsors/nunomaduro).
 
+### Platinum Sponsors
+
+- **[Spatie](https://spatie.be)**
+- **[Worksome](https://www.worksome.com/)**
+
 ### Premium Sponsors
 
-- **[Scout APM](https://github.com/scoutapp)**
+- [Akaunting](https://akaunting.com)
+- [Auth0](https://auth0.com)
+- [Codecourse](https://codecourse.com/)
+- [Fathom Analytics](https://usefathom.com/)
+- [Meema](https://meema.io)
+- [Scout APM](https://scoutapm.com)
 
-Pest was created by **[Nuno Maduro](https://twitter.com/enunomaduro)** under the **[Sponsorware license](https://github.com/sponsorware/docs)**. It got open-sourced and is now licensed under the **[MIT license](https://opensource.org/licenses/MIT)**.
+Pest is an open-sourced software licensed under the **[MIT license](https://opensource.org/licenses/MIT)**.

RELEASE.md

@@ -2,14 +2,15 @@
 
 When releasing a new version of Pest there are some checks and updates that need to be done:
 
-- Clear your local repository with: `git add . && git reset --hard && git checkout master` 
-- On the GitHub repository, check the contents of [github.com/pestphp/pest/compare/{latest_version}...master](https://github.com/pestphp/pest/compare/{latest_version}...master) and update the [changelog](CHANGELOG.md) file with the main changes for this release
+- Clear your local repository with: `git add . && git reset --hard && git checkout 1.x` 
+- On the GitHub repository, check the contents of [github.com/pestphp/pest/compare/{latest_version}...1.x](https://github.com/pestphp/pest/compare/{latest_version}...1.x) and update the [changelog](CHANGELOG.md) file with the main changes for this release
 - Update the version number in [src/Pest.php](src/Pest.php)
 - Run the tests locally using: `composer test`
-- Commit the CHANGELOG and Pest file with the message: `git commit -m "docs: update changelog"`
+- Commit the CHANGELOG and Pest file with the message: `git commit -m "release: vX.X.X"`
 - Push the changes to GitHub
 - Check that the CI is passing as expected: [github.com/pestphp/pest/actions](https://github.com/pestphp/pest/actions)
 - Tag and push the tag with `git tag vX.X.X && git push --tags`
+- Publish release here: [github.com/pestphp/pest/releases/new](https://github.com/pestphp/pest/releases/new).
 
 ### Plugins
 

bin/pest

@@ -3,9 +3,9 @@
 
 use NunoMaduro\Collision\Provider;
 use Pest\Actions\ValidatesEnvironment;
-use Pest\Console\Command;
 use Pest\Support\Container;
 use Pest\TestSuite;
+use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\ArgvInput;
 use Symfony\Component\Console\Output\ConsoleOutput;
 use Symfony\Component\Console\Output\OutputInterface;
@@ -19,17 +19,21 @@ use Symfony\Component\Console\Output\OutputInterface;
 
     if (file_exists($vendorPath)) {
         include_once $vendorPath;
+        $autoloadPath = $vendorPath;
     } else {
         include_once $localPath;
+        $autoloadPath = $localPath;
     }
 
     (new Provider())->register();
 
-    $rootPath = getcwd();
+    // Get $rootPath based on $autoloadPath
+    $rootPath = dirname($autoloadPath, 2);
+    $argv = new ArgvInput();
 
-    $testSuite = TestSuite::getInstance($rootPath);
+    $testSuite = TestSuite::getInstance($rootPath, $argv->getParameterOption('--test-directory', 'tests'));
 
-    $isDecorated = (new ArgvInput())->getParameterOption('--colors', 'always') !== 'never';
+    $isDecorated = $argv->getParameterOption('--colors', 'always') !== 'never';
     $output = new ConsoleOutput(ConsoleOutput::VERBOSITY_NORMAL, $isDecorated);
 
     $container = Container::getInstance();
@@ -38,5 +42,22 @@ use Symfony\Component\Console\Output\OutputInterface;
 
     ValidatesEnvironment::in($testSuite);
 
-    exit($container->get(Command::class)->run($_SERVER['argv']));
+    $args = $_SERVER['argv'];
+
+    // Let's remove any arguments that PHPUnit does not understand
+    if ($argv->hasParameterOption('--test-directory')) {
+        foreach ($args as $key => $value) {
+            if (strpos($value, '--test-directory') !== false) {
+                unset($args[$key]);
+            }
+        }
+    }
+
+    if (($runInParallel = $argv->hasParameterOption(['--parallel', '-p'])) && !class_exists(\Pest\Parallel\Command::class)) {
+        $output->writeln("Parallel support requires the Pest Parallel plugin. Run <fg=yellow;options=bold>`composer require --dev pestphp/pest-plugin-parallel`</> first.");
+        exit(Command::FAILURE);
+    }
+
+    $command = $runInParallel ? \Pest\Parallel\Command::class : \Pest\Console\Command::class;
+    exit($container->get($command)->run($args));
 })();

composer.json

@@ -18,18 +18,16 @@
     ],
     "require": {
         "php": "^7.3 || ^8.0",
-        "nunomaduro/collision": "^5.0",
-        "pestphp/pest-plugin": "^0.3",
-        "pestphp/pest-plugin-coverage": "^0.3",
-        "pestphp/pest-plugin-init": "^0.3",
-        "phpunit/phpunit": ">= 9.3.7 <= 9.4.3"
+        "nunomaduro/collision": "^5.11.0|^6.4.0",
+        "pestphp/pest-plugin": "^1.1.0",
+        "phpunit/phpunit": "^9.6.7"
     },
     "autoload": {
         "psr-4": {
             "Pest\\": "src/"
         },
         "files": [
-            "src/globals.php",
+            "src/Functions.php",
             "src/Pest.php"
         ]
     },
@@ -42,42 +40,50 @@
         ]
     },
     "require-dev": {
-        "illuminate/console": "^7.16.1",
-        "illuminate/support": "^7.16.1",
-        "laravel/dusk": "^6.9.0",
-        "mockery/mockery": "^1.4.1",
-        "pestphp/pest-dev-tools": "dev-master"
+        "illuminate/console": "^8.83.27",
+        "illuminate/support": "^8.83.27",
+        "laravel/dusk": "^6.25.2",
+        "pestphp/pest-dev-tools": "^1.0.0",
+        "pestphp/pest-plugin-parallel": "^1.2.1"
     },
-    "minimum-stability": "dev",
+    "minimum-stability": "stable",
     "prefer-stable": true,
     "config": {
         "sort-packages": true,
-        "preferred-install": "dist"
+        "preferred-install": "dist",
+        "allow-plugins": {
+            "pestphp/pest-plugin": true
+        }
     },
     "bin": [
         "bin/pest"
     ],
     "scripts": {
-        "lint": "rector process src && php-cs-fixer fix -v",
-        "test:lint": "php-cs-fixer fix -v --dry-run && rector process src --dry-run",
-        "test:types": "phpstan analyse --ansi --memory-limit=0",
+        "lint": "PHP_CS_FIXER_IGNORE_ENV=true php-cs-fixer fix -v",
+        "test:lint": "PHP_CS_FIXER_IGNORE_ENV=true php-cs-fixer fix -v --dry-run",
+        "test:types": "phpstan analyse --ansi --memory-limit=-1",
         "test:unit": "php bin/pest --colors=always --exclude-group=integration",
+        "test:parallel": "php bin/pest -p --colors=always --exclude-group=integration",
         "test:integration": "php bin/pest --colors=always --group=integration",
         "update:snapshots": "REBUILD_SNAPSHOTS=true php bin/pest --colors=always",
         "test": [
             "@test:lint",
             "@test:types",
             "@test:unit",
+            "@test:parallel",
             "@test:integration"
         ]
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.4.x-dev"
+            "dev-1.x": "1.x-dev"
         },
         "pest": {
             "plugins": [
-                "Pest\\Plugins\\Version"
+                "Pest\\Plugins\\Coverage",
+                "Pest\\Plugins\\Init",
+                "Pest\\Plugins\\Version",
+                "Pest\\Plugins\\Environment"
             ]
         },
         "laravel": {

phpstan-baseline.neon

@@ -0,0 +1,262 @@
+parameters:
+	ignoreErrors:
+		-
+			message: "#^Cannot access an offset on mixed\\.$#"
+			count: 1
+			path: src/Actions/AddsDefaults.php
+
+		-
+			message: "#^Parameter \\#1 \\$out of class Pest\\\\Logging\\\\JUnit constructor expects string, mixed given\\.$#"
+			count: 1
+			path: src/Actions/AddsDefaults.php
+
+		-
+			message: "#^Parameter \\#2 \\$verbose of class NunoMaduro\\\\Collision\\\\Adapters\\\\Phpunit\\\\Printer constructor expects bool, mixed given\\.$#"
+			count: 1
+			path: src/Actions/AddsDefaults.php
+
+		-
+			message: "#^Parameter \\#2 \\$verbose of class Pest\\\\Logging\\\\TeamCity constructor expects bool, mixed given\\.$#"
+			count: 1
+			path: src/Actions/AddsDefaults.php
+
+		-
+			message: "#^Parameter \\#3 \\$colors of class NunoMaduro\\\\Collision\\\\Adapters\\\\Phpunit\\\\Printer constructor expects string, mixed given\\.$#"
+			count: 1
+			path: src/Actions/AddsDefaults.php
+
+		-
+			message: "#^Parameter \\#3 \\$colors of class Pest\\\\Logging\\\\TeamCity constructor expects string, mixed given\\.$#"
+			count: 1
+			path: src/Actions/AddsDefaults.php
+
+		-
+			message: "#^Parameter \\#1 \\$filename of function file_exists expects string, mixed given\\.$#"
+			count: 1
+			path: src/Actions/ValidatesConfiguration.php
+
+		-
+			message: "#^Parameter \\#1 \\$filename of method PHPUnit\\\\TextUI\\\\XmlConfiguration\\\\Loader\\:\\:load\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Actions/ValidatesConfiguration.php
+
+		-
+			message: "#^Parameter \\#1 \\$loader of class PHPUnit\\\\TextUI\\\\TestRunner constructor expects PHPUnit\\\\Runner\\\\TestSuiteLoader\\|null, mixed given\\.$#"
+			count: 1
+			path: src/Console/Command.php
+
+		-
+			message: "#^Parameter \\#1 \\$testSuite of static method Pest\\\\Actions\\\\AddsTests\\:\\:to\\(\\) expects iterable\\<PHPUnit\\\\Framework\\\\TestCase\\>&PHPUnit\\\\Framework\\\\TestSuite, mixed given\\.$#"
+			count: 1
+			path: src/Console/Command.php
+
+		-
+			message: "#^Parameter \\#2 \\$suffixes of method SebastianBergmann\\\\FileIterator\\\\Facade\\:\\:getFilesAsArray\\(\\) expects array\\|string, mixed given\\.$#"
+			count: 1
+			path: src/Console/Command.php
+
+		-
+			message: "#^Method Pest\\\\Datasets\\:\\:getDataSetsCombinations\\(\\) has parameter \\$combinations with no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Datasets.php
+
+		-
+			message: "#^Method Pest\\\\Datasets\\:\\:getDataSetsCombinations\\(\\) return type has no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Datasets.php
+
+		-
+			message: "#^Method Pest\\\\Datasets\\:\\:processDatasets\\(\\) return type has no value type specified in iterable type array\\.$#"
+			count: 1
+			path: src/Datasets.php
+
+		-
+			message: "#^Argument of an invalid type mixed supplied for foreach, only iterables are supported\\.$#"
+			count: 1
+			path: src/Each.php
+
+		-
+			message: "#^Parameter \\#1 \\$ of callable callable\\(Pest\\\\Expectation\\<TValue\\>\\)\\: mixed expects Pest\\\\Expectation\\<TValue\\>, Pest\\\\Expectation\\<mixed\\> given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$directory of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertDirectoryExists\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$directory of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertDirectoryIsReadable\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$directory of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertDirectoryIsWritable\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$file of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertFileIsReadable\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$file of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertFileIsWritable\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$filename of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertFileExists\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$json of function json_decode expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$needle of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertStringContainsString\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#1 \\$object_or_class of function property_exists expects object\\|string, mixed given\\.$#"
+			count: 2
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#2 \\$haystack of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertContains\\(\\) expects iterable, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#2 \\$haystack of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertCount\\(\\) expects Countable\\|iterable, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#2 \\$string of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertMatchesRegularExpression\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#2 \\$string of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertStringEndsWith\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#2 \\$string of static method PHPUnit\\\\Framework\\\\Assert\\:\\:assertStringStartsWith\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Parameter \\#2 \\$value of method Pest\\\\Expectation\\<TValue\\>\\:\\:retrieve\\(\\) expects array\\<string, null\\>\\|object, mixed given\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Trying to invoke mixed but it's not a callable\\.$#"
+			count: 1
+			path: src/Expectation.php
+
+		-
+			message: "#^Method Pest\\\\Factories\\\\TestCaseFactory\\:\\:build\\(\\) should return array\\<int, PHPUnit\\\\Framework\\\\TestCase\\> but returns array\\<int, object\\>\\.$#"
+			count: 1
+			path: src/Factories/TestCaseFactory.php
+
+		-
+			message: "#^Function it\\(\\) should return Pest\\\\PendingObjects\\\\TestCall but returns mixed\\.$#"
+			count: 1
+			path: src/Functions.php
+
+		-
+			message: "#^Parameter \\#2 \\$classAndTraits of class Pest\\\\PendingObjects\\\\UsesCall constructor expects array\\<int, string\\>, array\\<int\\|string, string\\> given\\.$#"
+			count: 1
+			path: src/Functions.php
+
+		-
+			message: "#^Parameter \\#2 \\$value of method Pest\\\\HigherOrderExpectation\\:\\:retrieve\\(\\) expects array\\<string, null\\>\\|object, mixed given\\.$#"
+			count: 1
+			path: src/HigherOrderExpectation.php
+
+		-
+			message: "#^Dead catch \\- ReflectionException is never thrown in the try block\\.$#"
+			count: 1
+			path: src/Logging/JUnit.php
+
+		-
+			message: "#^Parameter \\#2 \\$value of method DOMElement\\:\\:setAttribute\\(\\) expects string, mixed given\\.$#"
+			count: 1
+			path: src/Logging/JUnit.php
+
+		-
+			message: "#^Parameter \\$test of method Pest\\\\Logging\\\\JUnit\\:\\:startTest\\(\\) has invalid type Pest\\\\Concerns\\\\Testable\\.$#"
+			count: 1
+			path: src/Logging/JUnit.php
+
+		-
+			message: "#^Parameter \\$test of method Pest\\\\Logging\\\\TeamCity\\:\\:endTest\\(\\) has invalid type Pest\\\\Concerns\\\\Testable\\.$#"
+			count: 1
+			path: src/Logging/TeamCity.php
+
+		-
+			message: "#^Parameter \\$test of method Pest\\\\Logging\\\\TeamCity\\:\\:startTest\\(\\) has invalid type Pest\\\\Concerns\\\\Testable\\.$#"
+			count: 1
+			path: src/Logging/TeamCity.php
+
+		-
+			message: "#^Dead catch \\- PHPUnit\\\\Framework\\\\ExpectationFailedException is never thrown in the try block\\.$#"
+			count: 1
+			path: src/OppositeExpectation.php
+
+		-
+			message: "#^Property Pest\\\\PendingObjects\\\\UsesCall\\:\\:\\$groups \\(array\\<int, string\\>\\) does not accept array\\<int\\|string, string\\>\\.$#"
+			count: 1
+			path: src/PendingObjects/UsesCall.php
+
+		-
+			message: "#^Cannot cast mixed to float\\.$#"
+			count: 1
+			path: src/Plugins/Coverage.php
+
+		-
+			message: "#^Static property Pest\\\\Plugins\\\\Environment\\:\\:\\$instance is unused\\.$#"
+			count: 1
+			path: src/Plugins/Environment.php
+
+		-
+			message: "#^Method Pest\\\\Support\\\\Container\\:\\:get\\(\\) should return object but returns mixed\\.$#"
+			count: 1
+			path: src/Support/Container.php
+
+		-
+			message: "#^Argument of an invalid type mixed supplied for foreach, only iterables are supported\\.$#"
+			count: 1
+			path: src/Support/ExceptionTrace.php
+
+		-
+			message: "#^Parameter \\#2 \\$array of function key_exists expects array, mixed given\\.$#"
+			count: 1
+			path: src/Support/ExceptionTrace.php
+
+		-
+			message: "#^Method Pest\\\\Support\\\\HigherOrderCallables\\:\\:expect\\(\\) should return Pest\\\\Expectation\\<TValue\\> but returns Pest\\\\Expectation\\<mixed\\>\\.$#"
+			count: 1
+			path: src/Support/HigherOrderCallables.php
+
+		-
+			message: "#^Parameter \\#1 \\$target of method Pest\\\\Support\\\\HigherOrderMessage\\:\\:call\\(\\) expects object, mixed given\\.$#"
+			count: 1
+			path: src/Support/HigherOrderMessageCollection.php
+
+		-
+			message: "#^Constant Pest\\\\Support\\\\HigherOrderTapProxy\\:\\:UNDEFINED_PROPERTY is unused\\.$#"
+			count: 1
+			path: src/Support/HigherOrderTapProxy.php
+
+		-
+			message: "#^Dead catch \\- Throwable is never thrown in the try block\\.$#"
+			count: 1
+			path: src/Support/HigherOrderTapProxy.php
+

phpstan.neon

@@ -2,20 +2,19 @@ includes:
     - vendor/phpstan/phpstan-strict-rules/rules.neon
     - vendor/ergebnis/phpstan-rules/rules.neon
     - vendor/thecodingmachine/phpstan-strict-rules/phpstan-strict-rules.neon
+    - phpstan-baseline.neon
 
 parameters:
     level: max
     paths:
         - src
-    excludes_analyse:
-        - src/globals.php
 
     checkMissingIterableValueType: true
     checkGenericClassInNonGenericObjectType: false
     reportUnmatchedIgnoredErrors: true
 
     ignoreErrors:
-        - "#Undefined variable: \\$this#"
+        - "#type mixed is not subtype of native#"
         - "#is not allowed to extend#"
         - "#Language construct eval#"
         - "# with null as default value#"
@@ -24,10 +23,10 @@ parameters:
         - "#Method Pest\\\\Support\\\\Reflection::getParameterClassName\\(\\) has a nullable return type declaration.#"
         -
             message: '#Call to an undefined method PHPUnit\\Framework\\Test::getName\(\)#'
-            path: src/TeamCity.php
-        -
-            message: '#invalid typehint type Pest\\Concerns\\TestCase#'
-            path: src/TeamCity.php
+            path: src/Logging
         -
             message: '#is not subtype of native type PHPUnit\\Framework\\Test#'
-            path: src/TeamCity.php
+            path: src/Logging
+        -
+            message: '#Call to an undefined method PHPUnit\\Framework\\Test::getPrintableTestCaseName\(\)#'
+            path: src/Logging

rector.php

@@ -1,35 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Rector\Core\Configuration\Option;
-use Rector\Php70\Rector\StaticCall\StaticCallOnNonStaticToInstanceCallRector;
-use Rector\Set\ValueObject\SetList;
-use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
-
-return static function (ContainerConfigurator $containerConfigurator): void {
-    $parameters = $containerConfigurator->parameters();
-
-    $parameters->set(Option::AUTO_IMPORT_NAMES, true);
-
-    $parameters->set(Option::SETS, [
-        SetList::ACTION_INJECTION_TO_CONSTRUCTOR_INJECTION,
-        SetList::ARRAY_STR_FUNCTIONS_TO_STATIC_CALL,
-        SetList::CODE_QUALITY,
-        SetList::PHP_53,
-        SetList::PHP_54,
-        SetList::PHP_56,
-        SetList::PHP_70,
-        SetList::PHP_71,
-        SetList::PHP_72,
-        SetList::PHP_73,
-        SetList::PHPSTAN,
-        SetList::PHPUNIT_CODE_QUALITY,
-        SetList::SOLID,
-    ]);
-
-    $parameters->set(Option::PATHS, [__DIR__ . '/src', __DIR__ . '/tests']);
-    $parameters->set(Option::EXCLUDE_RECTORS, [
-       StaticCallOnNonStaticToInstanceCallRector::class,
-    ]);
-};

scripts/compile.php

@@ -1,36 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-$globalsFilePath = implode(DIRECTORY_SEPARATOR, [
-    dirname(__DIR__),
-    'vendor',
-    'phpunit',
-    'phpunit',
-    'src',
-    'Framework',
-    'Assert',
-    'Functions.php',
-]);
-
-$compiledFilePath = implode(DIRECTORY_SEPARATOR, [dirname(__DIR__), 'compiled', 'globals.php']);
-
-@unlink($compiledFilePath);
-
-$replace = function ($contents, $string, $by) {
-    return str_replace($string, $by, $contents);
-};
-
-$remove = function ($contents, $string) {
-    return str_replace($string, '', $contents);
-};
-
-$contents = file_get_contents($globalsFilePath);
-$contents = $replace($contents, 'namespace PHPUnit\Framework;', 'use PHPUnit\Framework\Assert;');
-$contents = $remove($contents, 'use ArrayAccess;');
-$contents = $remove($contents, 'use Countable;');
-$contents = $remove($contents, 'use DOMDocument;');
-$contents = $remove($contents, 'use DOMElement;');
-$contents = $remove($contents, 'use Throwable;');
-
-file_put_contents(implode(DIRECTORY_SEPARATOR, [dirname(__DIR__), 'compiled', 'globals.php']), $contents);

src/Actions/AddsDefaults.php

@@ -5,7 +5,8 @@ declare(strict_types=1);
 namespace Pest\Actions;
 
 use NunoMaduro\Collision\Adapters\Phpunit\Printer;
-use Pest\TeamCity;
+use Pest\Logging\JUnit;
+use Pest\Logging\TeamCity;
 use PHPUnit\TextUI\DefaultResultPrinter;
 
 /**
@@ -29,7 +30,15 @@ final class AddsDefaults
         }
 
         if ($arguments[self::PRINTER] === \PHPUnit\Util\Log\TeamCity::class) {
-            $arguments[self::PRINTER] = new TeamCity($arguments['verbose'] ?? false, $arguments['colors'] ?? DefaultResultPrinter::COLOR_ALWAYS);
+            $arguments[self::PRINTER] = new TeamCity(null, $arguments['verbose'] ?? false, $arguments['colors'] ?? DefaultResultPrinter::COLOR_ALWAYS);
+        }
+
+        // Load our junit logger instead.
+        if (array_key_exists('junitLogfile', $arguments)) {
+            $arguments['listeners'][] = new JUnit(
+                $arguments['junitLogfile']
+            );
+            unset($arguments['junitLogfile']);
         }
 
         return $arguments;

src/Actions/AddsTests.php

@@ -22,8 +22,6 @@ final class AddsTests
     {
         self::removeTestClosureWarnings($testSuite);
 
-        // @todo refactor this...
-
         $testSuites = [];
         $pestTestSuite->tests->build($pestTestSuite, function (TestCase $testCase) use (&$testSuites): void {
             $testCaseClass = get_class($testCase);

src/Actions/InteractsWithPlugins.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Actions;
+
+use Pest\Contracts\Plugins\AddsOutput;
+use Pest\Contracts\Plugins\HandlesArguments;
+use Pest\Plugin\Loader;
+
+/**
+ * @internal
+ */
+final class InteractsWithPlugins
+{
+    /**
+     * Transform the input arguments by passing it to the relevant plugins.
+     *
+     * @param array<int, string> $argv
+     *
+     * @return array<int, string>
+     */
+    public static function handleArguments(array $argv): array
+    {
+        $plugins = Loader::getPlugins(HandlesArguments::class);
+
+        /** @var HandlesArguments $plugin */
+        foreach ($plugins as $plugin) {
+            $argv = $plugin->handleArguments($argv);
+        }
+
+        return $argv;
+    }
+
+    /**
+     * Provides an opportunity for any plugins that want
+     * to provide additional output after test execution.
+     */
+    public static function addOutput(int $result): int
+    {
+        $plugins = Loader::getPlugins(AddsOutput::class);
+
+        /** @var AddsOutput $plugin */
+        foreach ($plugins as $plugin) {
+            $result = $plugin->addOutput($result);
+        }
+
+        return $result;
+    }
+}

src/Actions/LoadStructure.php

@@ -5,11 +5,12 @@ declare(strict_types=1);
 namespace Pest\Actions;
 
 use Pest\Support\Str;
-use PHPUnit\TextUI\Configuration\Configuration;
 use PHPUnit\Util\FileLoader;
 use RecursiveDirectoryIterator;
 use RecursiveIteratorIterator;
 
+use function Pest\testDirectory;
+
 /**
  * @internal
  */
@@ -21,6 +22,7 @@ final class LoadStructure
      * @var array<int, string>
      */
     private const STRUCTURE = [
+        'Expectations.php',
         'Datasets.php',
         'Helpers.php',
         'Pest.php',
@@ -32,7 +34,7 @@ final class LoadStructure
      */
     public static function in(string $rootPath): void
     {
-        $testsPath = $rootPath . DIRECTORY_SEPARATOR . 'tests';
+        $testsPath = $rootPath . DIRECTORY_SEPARATOR . testDirectory();
 
         $load = function ($filename): bool {
             return file_exists($filename) && (bool) FileLoader::checkAndLoad($filename);
@@ -49,6 +51,7 @@ final class LoadStructure
                 $directory = new RecursiveDirectoryIterator($filename);
                 $iterator  = new RecursiveIteratorIterator($directory);
                 foreach ($iterator as $file) {
+                    /* @phpstan-ignore-next-line */
                     $filename = $file->__toString();
                     if (Str::endsWith($filename, '.php') && file_exists($filename)) {
                         require_once $filename;

src/Concerns/Expectable.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Concerns;
+
+use Pest\Expectation;
+
+/**
+ * @internal
+ */
+trait Expectable
+{
+    /**
+     * @template TValue
+     *
+     * Creates a new expectation.
+     *
+     * @param TValue $value
+     *
+     * @return Expectation<TValue>
+     */
+    public function expect($value): Expectation
+    {
+        return new Expectation($value);
+    }
+}

src/Concerns/Extendable.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Concerns;
+
+use BadMethodCallException;
+use Closure;
+
+/**
+ * @internal
+ */
+trait Extendable
+{
+    /**
+     * @var array<string, Closure>
+     */
+    private static $extends = [];
+
+    /**
+     * Register a custom extend.
+     */
+    public static function extend(string $name, Closure $extend): void
+    {
+        static::$extends[$name] = $extend;
+    }
+
+    /**
+     * Checks if extend is registered.
+     */
+    public static function hasExtend(string $name): bool
+    {
+        return array_key_exists($name, static::$extends);
+    }
+
+    /**
+     * Dynamically handle calls to the class.
+     *
+     * @param array<int, mixed> $parameters
+     *
+     * @return mixed
+     */
+    public function __call(string $method, array $parameters)
+    {
+        if (!static::hasExtend($method)) {
+            throw new BadMethodCallException("$method is not a callable method name.");
+        }
+
+        /** @var Closure $extend */
+        $extend = static::$extends[$method]->bindTo($this, static::class);
+
+        return $extend(...$parameters);
+    }
+}

src/Concerns/Logging/WritesToConsole.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Concerns\Logging;
+
+/**
+ * @internal
+ */
+trait WritesToConsole
+{
+    private function writeSuccess(string $message): void
+    {
+        $this->writePestTestOutput($message, 'fg-green, bold', '✓');
+    }
+
+    private function writeError(string $message): void
+    {
+        $this->writePestTestOutput($message, 'fg-red, bold', '⨯');
+    }
+
+    private function writeWarning(string $message): void
+    {
+        $this->writePestTestOutput($message, 'fg-yellow, bold', '-');
+    }
+
+    private function writePestTestOutput(string $message, string $color, string $symbol): void
+    {
+        $this->writeWithColor($color, "$symbol ", false);
+        $this->write($message);
+        $this->writeNewLine();
+    }
+}

src/Concerns/RetrievesValues.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Concerns;
+
+/**
+ * @internal
+ */
+trait RetrievesValues
+{
+    /**
+     * @template TRetrievableValue
+     *
+     * Safely retrieve the value at the given key from an object or array.
+     *
+     * @param array<string, TRetrievableValue>|object $value
+     * @param TRetrievableValue|null                  $default
+     *
+     * @return TRetrievableValue|null
+     */
+    private function retrieve(string $key, $value, $default = null)
+    {
+        if (is_array($value)) {
+            return $value[$key] ?? $default;
+        }
+
+        // @phpstan-ignore-next-line
+        return $value->$key ?? $default;
+    }
+}

src/Concerns/TestCase.php

@@ -1,175 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Pest\Concerns;
-
-use Closure;
-use Pest\Expectation;
-use Pest\Support\ExceptionTrace;
-use Pest\TestSuite;
-use PHPUnit\Util\Test;
-use Throwable;
-
-/**
- * To avoid inheritance conflicts, all the fields related
- * to Pest only will be prefixed by double underscore.
- *
- * @internal
- */
-trait TestCase
-{
-    /**
-     * The test case description. Contains the first
-     * argument of global functions like `it` and `test`.
-     *
-     * @var string
-     */
-    private $__description;
-
-    /**
-     * Holds the test closure function.
-     *
-     * @var Closure
-     */
-    private $__test;
-
-    /**
-     * Creates a new instance of the test case.
-     */
-    public function __construct(Closure $test, string $description, array $data)
-    {
-        $this->__test        = $test;
-        $this->__description = $description;
-
-        parent::__construct('__test', $data);
-    }
-
-    /**
-     * Adds the groups to the current test case.
-     */
-    public function addGroups(array $groups): void
-    {
-        $groups = array_unique(array_merge($this->getGroups(), $groups));
-
-        $this->setGroups($groups);
-    }
-
-    /**
-     * Returns the test case name. Note that, in Pest
-     * we ignore withDataset argument as the description
-     * already contains the dataset description.
-     */
-    public function getName(bool $withDataSet = true): string
-    {
-        return $this->__description;
-    }
-
-    public static function __getFileName(): string
-    {
-        return self::$__filename;
-    }
-
-    /**
-     * This method is called before the first test of this test class is run.
-     */
-    public static function setUpBeforeClass(): void
-    {
-        parent::setUpBeforeClass();
-
-        $beforeAll = TestSuite::getInstance()->beforeAll->get(self::$__filename);
-
-        call_user_func(Closure::bind($beforeAll, null, self::class));
-    }
-
-    /**
-     * This method is called after the last test of this test class is run.
-     */
-    public static function tearDownAfterClass(): void
-    {
-        $afterAll = TestSuite::getInstance()->afterAll->get(self::$__filename);
-
-        call_user_func(Closure::bind($afterAll, null, self::class));
-
-        parent::tearDownAfterClass();
-    }
-
-    /**
-     * Creates a new expectation.
-     *
-     * @param mixed $value
-     */
-    public function expect($value): Expectation
-    {
-        return new Expectation($value);
-    }
-
-    /**
-     * Gets executed before the test.
-     */
-    protected function setUp(): void
-    {
-        TestSuite::getInstance()->test = $this;
-
-        parent::setUp();
-
-        $beforeEach = TestSuite::getInstance()->beforeEach->get(self::$__filename);
-
-        $this->__callClosure($beforeEach, func_get_args());
-    }
-
-    /**
-     * Gets executed after the test.
-     */
-    protected function tearDown(): void
-    {
-        $afterEach = TestSuite::getInstance()->afterEach->get(self::$__filename);
-
-        $this->__callClosure($afterEach, func_get_args());
-
-        parent::tearDown();
-
-        TestSuite::getInstance()->test = null;
-    }
-
-    /**
-     * Returns the test case as string.
-     */
-    public function toString(): string
-    {
-        return \sprintf(
-            '%s::%s',
-            self::$__filename,
-            $this->__description
-        );
-    }
-
-    /**
-     * Runs the test.
-     *
-     * @return mixed
-     *
-     * @throws Throwable
-     */
-    public function __test()
-    {
-        return $this->__callClosure($this->__test, func_get_args());
-    }
-
-    /**
-     * @return mixed
-     *
-     * @throws Throwable
-     */
-    private function __callClosure(Closure $closure, array $arguments)
-    {
-        return ExceptionTrace::ensure(function () use ($closure, $arguments) {
-            return call_user_func_array(Closure::bind($closure, $this, get_class($this)), $arguments);
-        });
-    }
-
-    public function getPrintableTestCaseName(): string
-    {
-        return ltrim(self::class, 'P\\');
-    }
-}

src/Concerns/Testable.php

@@ -0,0 +1,309 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Concerns;
+
+use Closure;
+use Pest\Support\ChainableClosure;
+use Pest\Support\ExceptionTrace;
+use Pest\TestSuite;
+use PHPUnit\Framework\ExecutionOrderDependency;
+use Throwable;
+
+use function sprintf;
+
+/**
+ * To avoid inheritance conflicts, all the fields related
+ * to Pest only will be prefixed by double underscore.
+ *
+ * @internal
+ */
+trait Testable
+{
+    /**
+     * The test case description. Contains the first
+     * argument of global functions like `it` and `test`.
+     *
+     * @var string
+     */
+    private $__description;
+
+    /**
+     * Holds the test closure function.
+     *
+     * @var Closure
+     */
+    private $__test;
+
+    /**
+     * Holds a global/shared beforeEach ("set up") closure if one has been
+     * defined.
+     *
+     * @var Closure|null
+     */
+    private $beforeEach = null;
+
+    /**
+     * Holds a global/shared afterEach ("tear down") closure if one has been
+     * defined.
+     *
+     * @var Closure|null
+     */
+    private $afterEach = null;
+
+    /**
+     * Holds a global/shared beforeAll ("set up before") closure if one has been
+     * defined.
+     *
+     * @var Closure|null
+     */
+    private static $beforeAll = null;
+
+    /**
+     * Holds a global/shared afterAll ("tear down after") closure if one has
+     * been defined.
+     *
+     * @var Closure|null
+     */
+    private static $afterAll = null;
+
+    /**
+     * Creates a new instance of the test case.
+     */
+    public function __construct(Closure $test, string $description, array $data)
+    {
+        $this->__test        = $test;
+        $this->__description = $description;
+        self::$beforeAll     = null;
+        self::$afterAll      = null;
+
+        parent::__construct('__test', $data);
+    }
+
+    /**
+     * Adds the groups to the current test case.
+     */
+    public function addGroups(array $groups): void
+    {
+        $groups = array_unique(array_merge($this->getGroups(), $groups));
+
+        $this->setGroups($groups);
+    }
+
+    /**
+     * Add dependencies to the test case and map them to instances of ExecutionOrderDependency.
+     */
+    public function addDependencies(array $tests): void
+    {
+        $className = get_class($this);
+
+        $tests = array_map(function (string $test) use ($className): ExecutionOrderDependency {
+            if (strpos($test, '::') === false) {
+                $test = "{$className}::{$test}";
+            }
+
+            return new ExecutionOrderDependency($test, null, '');
+        }, $tests);
+
+        $this->setDependencies($tests);
+    }
+
+    /**
+     * Add a shared/"global" before all test hook that will execute **before**
+     * the test defined `beforeAll` hook(s).
+     */
+    public function addBeforeAll(?Closure $hook): void
+    {
+        if (!$hook) {
+            return;
+        }
+
+        self::$beforeAll = (self::$beforeAll instanceof Closure)
+            ? ChainableClosure::fromStatic(self::$beforeAll, $hook)
+            : $hook;
+    }
+
+    /**
+     * Add a shared/"global" after all test hook that will execute **before**
+     * the test defined `afterAll` hook(s).
+     */
+    public function addAfterAll(?Closure $hook): void
+    {
+        if (!$hook) {
+            return;
+        }
+
+        self::$afterAll = (self::$afterAll instanceof Closure)
+            ? ChainableClosure::fromStatic(self::$afterAll, $hook)
+            : $hook;
+    }
+
+    /**
+     * Add a shared/"global" before each test hook that will execute **before**
+     * the test defined `beforeEach` hook.
+     */
+    public function addBeforeEach(?Closure $hook): void
+    {
+        $this->addHook('beforeEach', $hook);
+    }
+
+    /**
+     * Add a shared/"global" after each test hook that will execute **before**
+     * the test defined `afterEach` hook.
+     */
+    public function addAfterEach(?Closure $hook): void
+    {
+        $this->addHook('afterEach', $hook);
+    }
+
+    /**
+     * Add a shared/global hook and compose them if more than one is passed.
+     */
+    private function addHook(string $property, ?Closure $hook): void
+    {
+        if (!$hook) {
+            return;
+        }
+
+        $this->{$property} = ($this->{$property} instanceof Closure)
+            ? ChainableClosure::from($this->{$property}, $hook)
+            : $hook;
+    }
+
+    /**
+     * Returns the test case name. Note that, in Pest
+     * we ignore withDataset argument as the description
+     * already contains the dataset description.
+     */
+    public function getName(bool $withDataSet = true): string
+    {
+        return $this->__description;
+    }
+
+    public static function __getFileName(): string
+    {
+        return self::$__filename;
+    }
+
+    /**
+     * This method is called before the first test of this test class is run.
+     */
+    public static function setUpBeforeClass(): void
+    {
+        parent::setUpBeforeClass();
+
+        $beforeAll = TestSuite::getInstance()->beforeAll->get(self::$__filename);
+
+        if (self::$beforeAll instanceof Closure) {
+            $beforeAll = ChainableClosure::fromStatic(self::$beforeAll, $beforeAll);
+        }
+
+        call_user_func(Closure::bind($beforeAll, null, self::class));
+    }
+
+    /**
+     * This method is called after the last test of this test class is run.
+     */
+    public static function tearDownAfterClass(): void
+    {
+        $afterAll = TestSuite::getInstance()->afterAll->get(self::$__filename);
+
+        if (self::$afterAll instanceof Closure) {
+            $afterAll = ChainableClosure::fromStatic(self::$afterAll, $afterAll);
+        }
+
+        call_user_func(Closure::bind($afterAll, null, self::class));
+
+        parent::tearDownAfterClass();
+    }
+
+    /**
+     * Gets executed before the test.
+     */
+    protected function setUp(): void
+    {
+        TestSuite::getInstance()->test = $this;
+
+        parent::setUp();
+
+        $beforeEach = TestSuite::getInstance()->beforeEach->get(self::$__filename);
+
+        if ($this->beforeEach instanceof Closure) {
+            $beforeEach = ChainableClosure::from($this->beforeEach, $beforeEach);
+        }
+
+        $this->__callClosure($beforeEach, func_get_args());
+    }
+
+    /**
+     * Gets executed after the test.
+     */
+    protected function tearDown(): void
+    {
+        $afterEach = TestSuite::getInstance()->afterEach->get(self::$__filename);
+
+        if ($this->afterEach instanceof Closure) {
+            $afterEach = ChainableClosure::from($this->afterEach, $afterEach);
+        }
+
+        $this->__callClosure($afterEach, func_get_args());
+
+        parent::tearDown();
+
+        TestSuite::getInstance()->test = null;
+    }
+
+    /**
+     * Returns the test case as string.
+     */
+    public function toString(): string
+    {
+        return sprintf(
+            '%s::%s',
+            self::$__filename,
+            $this->__description
+        );
+    }
+
+    /**
+     * Runs the test.
+     *
+     * @return mixed
+     *
+     * @throws Throwable
+     */
+    public function __test()
+    {
+        return $this->__callClosure($this->__test, $this->resolveTestArguments(func_get_args()));
+    }
+
+    /**
+     * Resolve the passed arguments. Any Closures will be bound to the testcase and resolved.
+     *
+     * @throws Throwable
+     */
+    private function resolveTestArguments(array $arguments): array
+    {
+        return array_map(function ($data) {
+            return $data instanceof Closure ? $this->__callClosure($data, []) : $data;
+        }, $arguments);
+    }
+
+    /**
+     * @return mixed
+     *
+     * @throws Throwable
+     */
+    private function __callClosure(Closure $closure, array $arguments)
+    {
+        return ExceptionTrace::ensure(function () use ($closure, $arguments) {
+            return call_user_func_array(Closure::bind($closure, $this, get_class($this)), $arguments);
+        });
+    }
+
+    public function getPrintableTestCaseName(): string
+    {
+        return ltrim(self::class, 'P\\');
+    }
+}

src/Console/Command.php

@@ -6,11 +6,9 @@ namespace Pest\Console;
 
 use Pest\Actions\AddsDefaults;
 use Pest\Actions\AddsTests;
+use Pest\Actions\InteractsWithPlugins;
 use Pest\Actions\LoadStructure;
 use Pest\Actions\ValidatesConfiguration;
-use Pest\Contracts\Plugins\AddsOutput;
-use Pest\Contracts\Plugins\HandlesArguments;
-use Pest\Plugin\Loader;
 use Pest\Plugins\Version;
 use Pest\Support\Container;
 use Pest\TestSuite;
@@ -20,6 +18,8 @@ use PHPUnit\TextUI\TestRunner;
 use SebastianBergmann\FileIterator\Facade as FileIteratorFacade;
 use Symfony\Component\Console\Output\OutputInterface;
 
+use function is_dir;
+
 /**
  * @internal
  */
@@ -57,23 +57,12 @@ final class Command extends BaseCommand
      */
     protected function handleArguments(array $argv): void
     {
-        /*
-         * First, let's call all plugins that want to handle arguments
-         */
-        $plugins = Loader::getPlugins(HandlesArguments::class);
+        $argv = InteractsWithPlugins::handleArguments($argv);
 
-        /** @var HandlesArguments $plugin */
-        foreach ($plugins as $plugin) {
-            $argv = $plugin->handleArguments($argv);
-        }
-
-        /*
-         * Next, as usual, let's send the console arguments to PHPUnit.
-         */
         parent::handleArguments($argv);
 
         /*
-         * Finally, let's validate the configuration. Making
+         * Let's validate the configuration. Making
          * sure all options are yet supported by Pest.
          */
         ValidatesConfiguration::in($this->arguments);
@@ -90,13 +79,11 @@ final class Command extends BaseCommand
          */
         $this->arguments = AddsDefaults::to($this->arguments);
 
-        LoadStructure::in($this->testSuite->rootPath);
-
         $testRunner = new TestRunner($this->arguments['loader']);
         $testSuite  = $this->arguments['test'];
 
         if (is_string($testSuite)) {
-            if (\is_dir($testSuite)) {
+            if (is_dir($testSuite)) {
                 /** @var string[] $files */
                 $files = (new FileIteratorFacade())->getFilesAsArray(
                     $testSuite,
@@ -127,17 +114,10 @@ final class Command extends BaseCommand
      */
     public function run(array $argv, bool $exit = true): int
     {
+        LoadStructure::in($this->testSuite->rootPath);
+
         $result = parent::run($argv, false);
-
-        /*
-         * Let's call all plugins that want to add output after test execution
-         */
-        $plugins = Loader::getPlugins(AddsOutput::class);
-
-        /** @var AddsOutput $plugin */
-        foreach ($plugins as $plugin) {
-            $result = $plugin->addOutput($result);
-        }
+        $result = InteractsWithPlugins::addOutput($result);
 
         exit($result);
     }

src/Contracts/Plugins/HandlesArguments.php

@@ -12,9 +12,6 @@ interface HandlesArguments
     /**
      * Allows to handle custom command line arguments.
      *
-     * PLEASE NOTE: it is necessary to remove any custom argument from the array
-     * because otherwise the application will complain about them
-     *
      * @param array<int, string> $arguments
      *
      * @return array<int, string> the updated list of arguments

src/Datasets.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Pest;
 
 use Closure;
+use Generator;
 use Pest\Exceptions\DatasetAlreadyExist;
 use Pest\Exceptions\DatasetDoesNotExist;
 use SebastianBergmann\Exporter\Exporter;
@@ -18,14 +19,14 @@ final class Datasets
     /**
      * Holds the datasets.
      *
-     * @var array<string, \Closure|iterable<int, mixed>>
+     * @var array<int|string, Closure|iterable<int|string, mixed>>
      */
     private static $datasets = [];
 
     /**
      * Sets the given.
      *
-     * @param Closure|iterable<int, mixed> $data
+     * @param Closure|iterable<int|string, mixed> $data
      */
     public static function set(string $name, $data): void
     {
@@ -37,7 +38,7 @@ final class Datasets
     }
 
     /**
-     * @return Closure|iterable<int, mixed>
+     * @return Closure|iterable<int|string, mixed>
      */
     public static function get(string $name)
     {
@@ -51,36 +52,34 @@ final class Datasets
     /**
      * Resolves the current dataset to an array value.
      *
-     * @param Traversable<int, mixed>|Closure|iterable<int, mixed>|string|null $data
+     * @param array<Closure|iterable<int|string, mixed>|string> $datasets
      *
      * @return array<string, mixed>
      */
-    public static function resolve(string $description, $data): array
+    public static function resolve(string $description, array $datasets): array
     {
         /* @phpstan-ignore-next-line */
-        if (is_null($data) || empty($data)) {
+        if (empty($datasets)) {
             return [$description => []];
         }
 
-        if (is_string($data)) {
-            $data = self::get($data);
-        }
+        $datasets = self::processDatasets($datasets);
 
-        if (is_callable($data)) {
-            $data = call_user_func($data);
-        }
-
-        if ($data instanceof Traversable) {
-            $data = iterator_to_array($data);
-        }
+        $datasetCombinations = self::getDataSetsCombinations($datasets);
 
         $dataSetDescriptions = [];
         $dataSetValues       = [];
 
-        foreach ($data as $key => $values) {
-            $values = is_array($values) ? $values : [$values];
+        foreach ($datasetCombinations as $datasetCombination) {
+            $partialDescriptions = [];
+            $values              = [];
 
-            $dataSetDescriptions[] = $description . self::getDataSetDescription($key, $values);
+            foreach ($datasetCombination as $dataset_data) {
+                $partialDescriptions[] = $dataset_data['label'];
+                $values                = array_merge($values, $dataset_data['values']);
+            }
+
+            $dataSetDescriptions[] = $description . ' with ' . implode(' / ', $partialDescriptions);
             $dataSetValues[]       = $values;
         }
 
@@ -103,6 +102,68 @@ final class Datasets
         return $namedData;
     }
 
+    /**
+     * @param array<Closure|iterable<int|string, mixed>|string> $datasets
+     *
+     * @return array<array>
+     */
+    private static function processDatasets(array $datasets): array
+    {
+        $processedDatasets = [];
+
+        foreach ($datasets as $index => $data) {
+            $processedDataset = [];
+
+            if (is_string($data)) {
+                $datasets[$index] = self::get($data);
+            }
+
+            if (is_callable($datasets[$index])) {
+                $datasets[$index] = call_user_func($datasets[$index]);
+            }
+
+            if ($datasets[$index] instanceof Traversable) {
+                $preserveKeysForArrayIterator = $datasets[$index] instanceof Generator
+                    && is_string($datasets[$index]->key());
+
+                $datasets[$index] = iterator_to_array($datasets[$index], $preserveKeysForArrayIterator);
+            }
+
+            foreach ($datasets[$index] as $key => $values) {
+                $values             = is_array($values) ? $values : [$values];
+                $processedDataset[] = [
+                    'label'  => self::getDataSetDescription($key, $values),
+                    'values' => $values,
+                ];
+            }
+
+            $processedDatasets[] = $processedDataset;
+        }
+
+        return $processedDatasets;
+    }
+
+    /**
+     * @param array<array> $combinations
+     *
+     * @return array<array>
+     */
+    private static function getDataSetsCombinations(array $combinations): array
+    {
+        $result = [[]];
+        foreach ($combinations as $index => $values) {
+            $tmp = [];
+            foreach ($result as $resultItem) {
+                foreach ($values as $value) {
+                    $tmp[] = array_merge($resultItem, [$index => $value]);
+                }
+            }
+            $result = $tmp;
+        }
+
+        return $result;
+    }
+
     /**
      * @param int|string        $key
      * @param array<int, mixed> $data
@@ -111,8 +172,10 @@ final class Datasets
     {
         $exporter = new Exporter();
 
-        $nameInsert = is_string($key) ? \sprintf('data set "%s" ', $key) : '';
+        if (is_int($key)) {
+            return \sprintf('(%s)', $exporter->shortenedRecursiveExport($data));
+        }
 
-        return \sprintf(' with %s(%s)', $nameInsert, $exporter->shortenedRecursiveExport($data));
+        return \sprintf('data set "%s"', $key);
     }
 }

src/Each.php

@@ -0,0 +1,77 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest;
+
+/**
+ * @internal
+ *
+ * @mixin Expectation
+ */
+final class Each
+{
+    /**
+     * @var Expectation
+     */
+    private $original;
+
+    /**
+     * @var bool
+     */
+    private $opposite = false;
+
+    /**
+     * Creates an expectation on each item of the iterable "value".
+     */
+    public function __construct(Expectation $original)
+    {
+        $this->original = $original;
+    }
+
+    /**
+     * Creates a new expectation.
+     *
+     * @param mixed $value
+     */
+    public function and($value): Expectation
+    {
+        return $this->original->and($value);
+    }
+
+    /**
+     * Creates the opposite expectation for the value.
+     */
+    public function not(): Each
+    {
+        $this->opposite = true;
+
+        return $this;
+    }
+
+    /**
+     * Dynamically calls methods on the class with the given arguments on each item.
+     *
+     * @param array<int|string, mixed> $arguments
+     */
+    public function __call(string $name, array $arguments): Each
+    {
+        foreach ($this->original->value as $item) {
+            /* @phpstan-ignore-next-line */
+            $this->opposite ? expect($item)->not()->$name(...$arguments) : expect($item)->$name(...$arguments);
+        }
+
+        $this->opposite = false;
+
+        return $this;
+    }
+
+    /**
+     * Dynamically calls methods on the class without any arguments on each item.
+     */
+    public function __get(string $name): Each
+    {
+        /* @phpstan-ignore-next-line */
+        return $this->$name();
+    }
+}

src/Exceptions/DatasetMissing.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Exceptions;
+
+use BadFunctionCallException;
+use NunoMaduro\Collision\Contracts\RenderlessEditor;
+use NunoMaduro\Collision\Contracts\RenderlessTrace;
+use Symfony\Component\Console\Exception\ExceptionInterface;
+
+/**
+ * Creates a new instance of dataset is not present for test that has arguments.
+ *
+ * @internal
+ */
+final class DatasetMissing extends BadFunctionCallException implements ExceptionInterface, RenderlessEditor, RenderlessTrace
+{
+    /**
+     * Create new exception instance.
+     *
+     * @param array<string, string> $args A map of argument names to their typee
+     */
+    public function __construct(string $file, string $name, array $args)
+    {
+        parent::__construct(sprintf(
+            "A test with the description '%s' has %d argument(s) ([%s]) and no dataset(s) provided in %s",
+            $name,
+            count($args),
+            implode(', ', array_map(static function (string $arg, string $type): string {
+                return sprintf('%s $%s', $type, $arg);
+            }, array_keys($args), $args)),
+            $file,
+        ));
+    }
+}

src/Exceptions/InvalidUsesPath.php

@@ -1,24 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Pest\Exceptions;
-
-use InvalidArgumentException;
-use NunoMaduro\Collision\Contracts\RenderlessEditor;
-use NunoMaduro\Collision\Contracts\RenderlessTrace;
-use Symfony\Component\Console\Exception\ExceptionInterface;
-
-/**
- * @internal
- */
-final class InvalidUsesPath extends InvalidArgumentException implements ExceptionInterface, RenderlessEditor, RenderlessTrace
-{
-    /**
-     * Creates a new instance of invalid uses path.
-     */
-    public function __construct(string $target)
-    {
-        parent::__construct(sprintf('The path `%s` is not valid.', $target));
-    }
-}

src/Exceptions/MissingDependency.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Exceptions;
+
+use InvalidArgumentException;
+use NunoMaduro\Collision\Contracts\RenderlessEditor;
+use NunoMaduro\Collision\Contracts\RenderlessTrace;
+use Symfony\Component\Console\Exception\ExceptionInterface;
+
+/**
+ * @internal
+ */
+final class MissingDependency extends InvalidArgumentException implements ExceptionInterface, RenderlessEditor, RenderlessTrace
+{
+    /**
+     * Creates a new instance of missing dependency.
+     */
+    public function __construct(string $feature, string $dependency)
+    {
+        parent::__construct(sprintf('The feature "%s" requires "%s".', $feature, $dependency));
+    }
+}

src/Expectation.php

@@ -4,17 +4,37 @@ declare(strict_types=1);
 
 namespace Pest;
 
+use BadMethodCallException;
+use Closure;
+use Error;
+use InvalidArgumentException;
+use Pest\Concerns\Extendable;
+use Pest\Concerns\RetrievesValues;
+use Pest\Support\Arr;
+use Pest\Support\NullClosure;
 use PHPUnit\Framework\Assert;
 use PHPUnit\Framework\Constraint\Constraint;
+use PHPUnit\Framework\ExpectationFailedException;
+use ReflectionFunction;
+use ReflectionNamedType;
 use SebastianBergmann\Exporter\Exporter;
+use Throwable;
 
 /**
  * @internal
  *
- * @property Expectation $not Creates the opposite expectation.
+ * @template TValue
+ *
+ * @property Expectation $not  Creates the opposite expectation.
+ * @property Each        $each Creates an expectation on each element on the traversable value.
  */
 final class Expectation
 {
+    use Extendable {
+        __call as __extendsCall;
+    }
+    use RetrievesValues;
+
     /**
      * The expectation value.
      *
@@ -36,7 +56,7 @@ final class Expectation
     /**
      * Creates a new expectation.
      *
-     * @param mixed $value
+     * @param TValue $value
      */
     public function __construct($value)
     {
@@ -46,13 +66,55 @@ final class Expectation
     /**
      * Creates a new expectation.
      *
-     * @param mixed $value
+     * @param TValue $value
+     *
+     * @return Expectation<TValue>
      */
     public function and($value): Expectation
     {
         return new self($value);
     }
 
+    /**
+     * Creates a new expectation with the decoded JSON value.
+     */
+    public function json(): Expectation
+    {
+        return $this->toBeJson()->and(json_decode($this->value, true));
+    }
+
+    /**
+     * Dump the expectation value and end the script.
+     *
+     * @param mixed $arguments
+     *
+     * @return never
+     */
+    public function dd(...$arguments): void
+    {
+        if (function_exists('dd')) {
+            dd($this->value, ...$arguments);
+        }
+
+        var_dump($this->value);
+
+        exit(1);
+    }
+
+    /**
+     * Send the expectation value to Ray along with all given arguments.
+     *
+     * @param mixed $arguments
+     */
+    public function ray(...$arguments): self
+    {
+        if (function_exists('ray')) {
+            ray($this->value, ...$arguments);
+        }
+
+        return $this;
+    }
+
     /**
      * Creates the opposite expectation for the value.
      */
@@ -61,6 +123,147 @@ final class Expectation
         return new OppositeExpectation($this);
     }
 
+    /**
+     * Creates an expectation on each item of the iterable "value".
+     */
+    public function each(callable $callback = null): Each
+    {
+        if (!is_iterable($this->value)) {
+            throw new BadMethodCallException('Expectation value is not iterable.');
+        }
+
+        if (is_callable($callback)) {
+            foreach ($this->value as $item) {
+                $callback(new self($item));
+            }
+        }
+
+        return new Each($this);
+    }
+
+    /**
+     * Allows you to specify a sequential set of expectations for each item in a iterable "value".
+     *
+     * @template TSequenceValue
+     *
+     * @param callable(self, self): void|TSequenceValue ...$callbacks
+     */
+    public function sequence(...$callbacks): Expectation
+    {
+        if (!is_iterable($this->value)) {
+            throw new BadMethodCallException('Expectation value is not iterable.');
+        }
+
+        $value          = is_array($this->value) ? $this->value : iterator_to_array($this->value);
+        $keys           = array_keys($value);
+        $values         = array_values($value);
+        $callbacksCount = count($callbacks);
+
+        $index = 0;
+
+        while (count($callbacks) < count($values)) {
+            $callbacks[] = $callbacks[$index];
+            $index       = $index < count($values) - 1 ? $index + 1 : 0;
+        }
+
+        if ($callbacksCount > count($values)) {
+            Assert::assertLessThanOrEqual(count($value), count($callbacks));
+        }
+
+        foreach ($values as $key => $item) {
+            if ($callbacks[$key] instanceof Closure) {
+                call_user_func($callbacks[$key], new self($item), new self($keys[$key]));
+                continue;
+            }
+
+            (new self($item))->toEqual($callbacks[$key]);
+        }
+
+        return $this;
+    }
+
+    /**
+     * If the subject matches one of the given "expressions", the expression callback will run.
+     *
+     * @template TMatchSubject of array-key
+     *
+     * @param callable(): TMatchSubject|TMatchSubject $subject
+     * @param array<TMatchSubject, (callable(Expectation<TValue>): mixed)|TValue> $expressions
+     */
+    public function match($subject, array $expressions): Expectation
+    {
+        $subject = is_callable($subject)
+            ? $subject
+            : function () use ($subject) {
+                return $subject;
+            };
+
+        $subject   = $subject();
+
+        $matched = false;
+
+        foreach ($expressions as $key => $callback) {
+            if ($subject != $key) {
+                continue;
+            }
+
+            $matched = true;
+
+            if (is_callable($callback)) {
+                $callback(new self($this->value));
+                continue;
+            }
+
+            $this->and($this->value)->toEqual($callback);
+
+            break;
+        }
+
+        if ($matched === false) {
+            throw new ExpectationFailedException('Unhandled match value.');
+        }
+
+        return $this;
+    }
+
+    /**
+     * Apply the callback if the given "condition" is falsy.
+     *
+     * @param  (callable(): bool)|bool $condition
+     * @param callable(Expectation<TValue>): mixed $callback
+     */
+    public function unless($condition, callable $callback): Expectation
+    {
+        $condition = is_callable($condition)
+            ? $condition
+            : static function () use ($condition): bool {
+                return (bool) $condition; // @phpstan-ignore-line
+            };
+
+        return $this->when(!$condition(), $callback);
+    }
+
+    /**
+     * Apply the callback if the given "condition" is truthy.
+     *
+     * @param  (callable(): bool)|bool $condition
+     * @param callable(Expectation<TValue>): mixed $callback
+     */
+    public function when($condition, callable $callback): Expectation
+    {
+        $condition = is_callable($condition)
+            ? $condition
+            : static function () use ($condition): bool {
+                return (bool) $condition; // @phpstan-ignore-line
+            };
+
+        if ($condition()) {
+            $callback($this->and($this->value));
+        }
+
+        return $this;
+    }
+
     /**
      * Asserts that two variables have the same type and
      * value. Used on objects, it asserts that two
@@ -95,6 +298,16 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value is truthy.
+     */
+    public function toBeTruthy(): Expectation
+    {
+        Assert::assertTrue((bool) $this->value);
+
+        return $this;
+    }
+
     /**
      * Asserts that the value is false.
      */
@@ -105,6 +318,16 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value is falsy.
+     */
+    public function toBeFalsy(): Expectation
+    {
+        Assert::assertFalse((bool) $this->value);
+
+        return $this;
+    }
+
     /**
      * Asserts that the value is greater than $expected.
      *
@@ -156,14 +379,16 @@ final class Expectation
     /**
      * Asserts that $needle is an element of the value.
      *
-     * @param mixed $needle
+     * @param mixed $needles
      */
-    public function toContain($needle): Expectation
+    public function toContain(...$needles): Expectation
     {
-        if (is_string($this->value)) {
-            Assert::assertStringContainsString($needle, $this->value);
-        } else {
-            Assert::assertContains($needle, $this->value);
+        foreach ($needles as $needle) {
+            if (is_string($this->value)) {
+                Assert::assertStringContainsString($needle, $this->value);
+            } else {
+                Assert::assertContains($needle, $this->value);
+            }
         }
 
         return $this;
@@ -189,6 +414,36 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that $number matches value's Length.
+     */
+    public function toHaveLength(int $number): Expectation
+    {
+        if (is_string($this->value)) {
+            Assert::assertEquals($number, mb_strlen($this->value));
+
+            return $this;
+        }
+
+        if (is_iterable($this->value)) {
+            return $this->toHaveCount($number);
+        }
+
+        if (is_object($this->value)) {
+            if (method_exists($this->value, 'toArray')) {
+                $array = $this->value->toArray();
+            } else {
+                $array = (array) $this->value;
+            }
+
+            Assert::assertCount($number, $array);
+
+            return $this;
+        }
+
+        throw new BadMethodCallException('Expectation value length is not countable.');
+    }
+
     /**
      * Asserts that $count matches the number of elements of the value.
      */
@@ -218,6 +473,20 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value contains the provided properties $names.
+     *
+     * @param iterable<array-key, string> $names
+     */
+    public function toHaveProperties(iterable $names): Expectation
+    {
+        foreach ($names as $name) {
+            $this->toHaveProperty($name);
+        }
+
+        return $this;
+    }
+
     /**
      * Asserts that two variables have the same value.
      *
@@ -261,6 +530,18 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value is one of the given values.
+     *
+     * @param iterable<int|string, mixed> $values
+     */
+    public function toBeIn(iterable $values): Expectation
+    {
+        Assert::assertContains($this->value, $values);
+
+        return $this;
+    }
+
     /**
      * Asserts that the value is infinite.
      */
@@ -394,6 +675,17 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value is a JSON string.
+     */
+    public function toBeJson(): Expectation
+    {
+        Assert::assertIsString($this->value);
+        Assert::assertJson($this->value);
+
+        return $this;
+    }
+
     /**
      * Asserts that the value is NAN.
      */
@@ -428,10 +720,16 @@ final class Expectation
             $array = (array) $this->value;
         }
 
-        Assert::assertArrayHasKey($key, $array);
+        try {
+            Assert::assertTrue(Arr::has($array, $key));
+
+            /* @phpstan-ignore-next-line */
+        } catch (ExpectationFailedException $exception) {
+            throw new ExpectationFailedException("Failed asserting that an array has the key '$key'", $exception->getComparisonFailure());
+        }
 
         if (func_num_args() > 1) {
-            Assert::assertEquals($value, $array[$key]);
+            Assert::assertEquals($value, Arr::get($array, $key));
         }
 
         return $this;
@@ -588,6 +886,60 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that executing value throws an exception.
+     *
+     * @param (Closure(Throwable): mixed)|string $exception
+     */
+    public function toThrow($exception, string $exceptionMessage = null): Expectation
+    {
+        $callback = NullClosure::create();
+
+        if ($exception instanceof Closure) {
+            $callback   = $exception;
+            $parameters = (new ReflectionFunction($exception))->getParameters();
+
+            if (1 !== count($parameters)) {
+                throw new InvalidArgumentException('The given closure must have a single parameter type-hinted as the class string.');
+            }
+
+            if (!($type = $parameters[0]->getType()) instanceof ReflectionNamedType) {
+                throw new InvalidArgumentException('The given closure\'s parameter must be type-hinted as the class string.');
+            }
+
+            $exception = $type->getName();
+        }
+
+        try {
+            ($this->value)();
+        } catch (Throwable $e) {
+            if (!class_exists($exception)) {
+                if ($e instanceof Error && (bool) preg_match("/Class [\"']{$exception}[\"'] not found/", $e->getMessage())) {
+                    throw $e;
+                }
+
+                Assert::assertStringContainsString($exception, $e->getMessage());
+
+                return $this;
+            }
+
+            if ($exceptionMessage !== null) {
+                Assert::assertStringContainsString($exceptionMessage, $e->getMessage());
+            }
+
+            Assert::assertInstanceOf($exception, $e);
+            $callback($e);
+
+            return $this;
+        }
+
+        if (!class_exists($exception)) {
+            throw new ExpectationFailedException("Exception with message \"{$exception}\" not thrown.");
+        }
+
+        throw new ExpectationFailedException("Exception \"{$exception}\" not thrown.");
+    }
+
     /**
      * Exports the given value.
      *
@@ -603,12 +955,35 @@ final class Expectation
     }
 
     /**
-     * Dynamically calls methods on the class without any arguments.
+     * Dynamically handle calls to the class or
+     * creates a new higher order expectation.
      *
-     * @return Expectation
+     * @param array<int, mixed> $parameters
+     *
+     * @return HigherOrderExpectation|mixed
+     */
+    public function __call(string $method, array $parameters)
+    {
+        if (!static::hasExtend($method)) {
+            /* @phpstan-ignore-next-line */
+            return new HigherOrderExpectation($this, $this->value->$method(...$parameters));
+        }
+
+        return $this->__extendsCall($method, $parameters);
+    }
+
+    /**
+     * Dynamically calls methods on the class without any arguments
+     * or creates a new higher order expectation.
+     *
+     * @return Expectation|HigherOrderExpectation
      */
     public function __get(string $name)
     {
+        if (!method_exists($this, $name) && !static::hasExtend($name)) {
+            return new HigherOrderExpectation($this, $this->retrieve($name, $this->value));
+        }
+
         /* @phpstan-ignore-next-line */
         return $this->{$name}();
     }

src/Factories/TestCaseFactory.php

@@ -5,14 +5,17 @@ declare(strict_types=1);
 namespace Pest\Factories;
 
 use Closure;
+use ParseError;
 use Pest\Concerns;
 use Pest\Contracts\HasPrintableTestCaseName;
 use Pest\Datasets;
 use Pest\Exceptions\ShouldNotHappen;
 use Pest\Support\HigherOrderMessageCollection;
-use Pest\Support\NullClosure;
+use Pest\Support\Str;
 use Pest\TestSuite;
+use PHPUnit\Framework\Assert;
 use PHPUnit\Framework\TestCase;
+use RuntimeException;
 
 /**
  * @internal
@@ -59,9 +62,9 @@ final class TestCaseFactory
     /**
      * Holds the dataset, if any.
      *
-     * @var Closure|iterable<int, mixed>|string|null
+     * @var array<Closure|iterable<int|string, mixed>|string>
      */
-    public $dataset;
+    public $datasets = [];
 
     /**
      * The FQN of the test case class.
@@ -76,7 +79,8 @@ final class TestCaseFactory
      * @var array <int, string>
      */
     public $traits = [
-        Concerns\TestCase::class,
+        Concerns\Testable::class,
+        Concerns\Expectable::class,
     ];
 
     /**
@@ -110,7 +114,11 @@ final class TestCaseFactory
     {
         $this->filename    = $filename;
         $this->description = $description;
-        $this->test        = $closure ?? NullClosure::create();
+        $this->test        = $closure ?? function (): void {
+            if (Assert::getCount() === 0) {
+                self::markTestIncomplete(); // @phpstan-ignore-line
+            }
+        };
 
         $this->factoryProxies = new HigherOrderMessageCollection();
         $this->proxies        = new HigherOrderMessageCollection();
@@ -139,6 +147,7 @@ final class TestCaseFactory
             $proxies->proxy($this);
             $chains->chain($this);
 
+            /* @phpstan-ignore-next-line */
             return call_user_func(Closure::bind($factoryTest, $this, get_class($this)), ...func_get_args());
         };
 
@@ -151,19 +160,11 @@ final class TestCaseFactory
             return $testCase;
         };
 
-        $datasets = Datasets::resolve($this->description, $this->dataset);
+        $datasets = Datasets::resolve($this->description, $this->datasets);
 
         return array_map($createTest, array_keys($datasets), $datasets);
     }
 
-    /**
-     * Makes a fully qualified class name from the current filename.
-     */
-    public function getClassName(): string
-    {
-        return $this->makeClassFromFilename($this->filename);
-    }
-
     /**
      * Makes a fully qualified class name from the given filename.
      */
@@ -176,7 +177,7 @@ final class TestCaseFactory
             }, $filename);
         }
 
-        $filename     = (string) realpath($filename);
+        $filename     = str_replace('\\\\', '\\', addslashes((string) realpath($filename)));
         $rootPath     = TestSuite::getInstance()->rootPath;
         $relativePath = str_replace($rootPath . DIRECTORY_SEPARATOR, '', $filename);
         $relativePath = dirname(ucfirst($relativePath)) . DIRECTORY_SEPARATOR . basename($relativePath, '.php');
@@ -184,8 +185,12 @@ final class TestCaseFactory
 
         // Strip out any %-encoded octets.
         $relativePath = (string) preg_replace('|%[a-fA-F0-9][a-fA-F0-9]|', '', $relativePath);
+        // Remove escaped quote sequences (maintain namespace)
+        $relativePath = str_replace(array_map(function (string $quote): string {
+            return sprintf('\\%s', $quote);
+        }, ['\'', '"']), '', $relativePath);
         // Limit to A-Z, a-z, 0-9, '_', '-'.
-        $relativePath = (string) preg_replace('/[^A-Za-z0-9.\\\]/', '', $relativePath);
+        $relativePath = (string) preg_replace('/[^A-Za-z0-9\\\\]/', '', $relativePath);
 
         $classFQN = 'P\\' . $relativePath;
         if (class_exists($classFQN)) {
@@ -202,16 +207,35 @@ final class TestCaseFactory
         $namespace = implode('\\', $partsFQN);
         $baseClass = sprintf('\%s', $this->class);
 
-        eval("
-            namespace $namespace;
+        if ('' === trim($className)) {
+            $className = 'InvalidTestName' . Str::random();
+            $classFQN .= $className;
+        }
 
-            final class $className extends $baseClass implements $hasPrintableTestCaseClassFQN {
-                $traitsCode
+        try {
+            eval("
+                namespace $namespace;
 
-                private static \$__filename = '$filename';
-            }
-        ");
+                #[\AllowDynamicProperties]
+                final class $className extends $baseClass implements $hasPrintableTestCaseClassFQN {
+                    $traitsCode
+
+                    private static \$__filename = '$filename';
+                }
+            ");
+        } catch (ParseError $caught) {
+            throw new RuntimeException(sprintf('Unable to create test case for test file at %s', $filename), 1, $caught);
+        }
 
         return $classFQN;
     }
+
+    /**
+     * Determine if the test case will receive argument input from Pest, or not.
+     */
+    public function receivesArguments(): bool
+    {
+        return count($this->datasets) > 0
+            || $this->factoryProxies->count('addDependencies') > 0;
+    }
 }

src/Functions.php

@@ -0,0 +1,140 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Datasets;
+use Pest\Expectation;
+use Pest\PendingObjects\AfterEachCall;
+use Pest\PendingObjects\BeforeEachCall;
+use Pest\PendingObjects\TestCall;
+use Pest\PendingObjects\UsesCall;
+use Pest\Support\Backtrace;
+use Pest\Support\Extendable;
+use Pest\Support\HigherOrderTapProxy;
+use Pest\TestSuite;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Creates a new expectation.
+ *
+ * @param mixed $value the Value
+ *
+ * @return Expectation|Extendable
+ */
+function expect($value = null)
+{
+    if (func_num_args() === 0) {
+        return new Extendable(Expectation::class);
+    }
+
+    return new Expectation($value);
+}
+
+if (!function_exists('beforeAll')) {
+    /**
+     * Runs the given closure before all tests in the current file.
+     */
+    function beforeAll(Closure $closure): void
+    {
+        TestSuite::getInstance()->beforeAll->set($closure);
+    }
+}
+
+if (!function_exists('beforeEach')) {
+    /**
+     * Runs the given closure before each test in the current file.
+     *
+     * @return BeforeEachCall|TestCase|mixed
+     */
+    function beforeEach(Closure $closure = null): BeforeEachCall
+    {
+        $filename = Backtrace::file();
+
+        return new BeforeEachCall(TestSuite::getInstance(), $filename, $closure);
+    }
+}
+
+if (!function_exists('dataset')) {
+    /**
+     * Registers the given dataset.
+     *
+     * @param Closure|iterable<int|string, mixed> $dataset
+     */
+    function dataset(string $name, $dataset): void
+    {
+        Datasets::set($name, $dataset);
+    }
+}
+
+if (!function_exists('uses')) {
+    /**
+     * The uses function binds the given
+     * arguments to test closures.
+     */
+    function uses(string ...$classAndTraits): UsesCall
+    {
+        $filename = Backtrace::file();
+
+        return new UsesCall($filename, $classAndTraits);
+    }
+}
+
+if (!function_exists('test')) {
+    /**
+     * Adds the given closure as a test. The first argument
+     * is the test description; the second argument is
+     * a closure that contains the test expectations.
+     *
+     * @return TestCall|TestCase|mixed
+     */
+    function test(string $description = null, Closure $closure = null)
+    {
+        if ($description === null && TestSuite::getInstance()->test !== null) {
+            return new HigherOrderTapProxy(TestSuite::getInstance()->test);
+        }
+
+        $filename = Backtrace::testFile();
+
+        return new TestCall(TestSuite::getInstance(), $filename, $description, $closure);
+    }
+}
+
+if (!function_exists('it')) {
+    /**
+     * Adds the given closure as a test. The first argument
+     * is the test description; the second argument is
+     * a closure that contains the test expectations.
+     *
+     * @return TestCall|TestCase|mixed
+     */
+    function it(string $description, Closure $closure = null): TestCall
+    {
+        $description = sprintf('it %s', $description);
+
+        return test($description, $closure);
+    }
+}
+
+if (!function_exists('afterEach')) {
+    /**
+     * Runs the given closure after each test in the current file.
+     *
+     * @return AfterEachCall|TestCase|mixed
+     */
+    function afterEach(Closure $closure = null): AfterEachCall
+    {
+        $filename = Backtrace::file();
+
+        return new AfterEachCall(TestSuite::getInstance(), $filename, $closure);
+    }
+}
+
+if (!function_exists('afterAll')) {
+    /**
+     * Runs the given closure after all tests in the current file.
+     */
+    function afterAll(Closure $closure): void
+    {
+        TestSuite::getInstance()->afterAll->set($closure);
+    }
+}

src/HigherOrderExpectation.php

@@ -0,0 +1,144 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest;
+
+use Pest\Concerns\Expectable;
+use Pest\Concerns\RetrievesValues;
+
+/**
+ * @internal
+ *
+ * @mixin Expectation
+ */
+final class HigherOrderExpectation
+{
+    use Expectable;
+    use RetrievesValues;
+
+    /**
+     * @var Expectation
+     */
+    private $original;
+
+    /**
+     * @var Expectation|Each
+     */
+    private $expectation;
+
+    /**
+     * @var bool
+     */
+    private $opposite = false;
+
+    /**
+     * @var bool
+     */
+    private $shouldReset = false;
+
+    /**
+     * @var string
+     */
+    private $name;
+
+    /**
+     * Creates a new higher order expectation.
+     *
+     * @param mixed $value
+     */
+    public function __construct(Expectation $original, $value)
+    {
+        $this->original     = $original;
+        $this->expectation  = $this->expect($value);
+    }
+
+    /**
+     * Creates the opposite expectation for the value.
+     */
+    public function not(): HigherOrderExpectation
+    {
+        $this->opposite = !$this->opposite;
+
+        return $this;
+    }
+
+    /**
+     * Creates a new expectation.
+     *
+     * @template TValue
+     *
+     * @param TValue $value
+     *
+     * @return Expectation<TValue>
+     */
+    public function and($value): Expectation
+    {
+        return $this->expect($value);
+    }
+
+    /**
+     * Dynamically calls methods on the class with the given arguments.
+     *
+     * @param array<int, mixed> $arguments
+     */
+    public function __call(string $name, array $arguments): self
+    {
+        if (!$this->expectationHasMethod($name)) {
+            /* @phpstan-ignore-next-line */
+            return new self($this->original, $this->getValue()->$name(...$arguments));
+        }
+
+        return $this->performAssertion($name, $arguments);
+    }
+
+    /**
+     * Accesses properties in the value or in the expectation.
+     */
+    public function __get(string $name): self
+    {
+        if ($name === 'not') {
+            return $this->not();
+        }
+
+        if (!$this->expectationHasMethod($name)) {
+            return new self($this->original, $this->retrieve($name, $this->getValue()));
+        }
+
+        return $this->performAssertion($name, []);
+    }
+
+    /**
+     * Determines if the original expectation has the given method name.
+     */
+    private function expectationHasMethod(string $name): bool
+    {
+        return method_exists($this->original, $name) || $this->original::hasExtend($name);
+    }
+
+    /**
+     * Retrieve the applicable value based on the current reset condition.
+     *
+     * @return mixed
+     */
+    private function getValue()
+    {
+        return $this->shouldReset ? $this->original->value : $this->expectation->value;
+    }
+
+    /**
+     * Performs the given assertion with the current expectation.
+     *
+     * @param array<int, mixed> $arguments
+     */
+    private function performAssertion(string $name, array $arguments): self
+    {
+        /* @phpstan-ignore-next-line */
+        $this->expectation = ($this->opposite ? $this->expectation->not() : $this->expectation)->{$name}(...$arguments);
+
+        $this->opposite    = false;
+        $this->shouldReset = true;
+
+        return $this;
+    }
+}

src/Laravel/Commands/PestDatasetCommand.php

@@ -8,6 +8,9 @@ use Illuminate\Console\Command;
 use Illuminate\Support\Facades\File;
 use Illuminate\Support\Str;
 use Pest\Exceptions\InvalidConsoleArgument;
+use Pest\TestSuite;
+
+use function Pest\testDirectory;
 
 /**
  * @internal
@@ -19,7 +22,8 @@ final class PestDatasetCommand extends Command
      *
      * @var string
      */
-    protected $signature = 'pest:dataset {name : The name of the dataset}';
+    protected $signature = 'pest:dataset {name : The name of the dataset}
+                                         {--test-directory=tests : The name of the tests directory}';
 
     /**
      * The console command description.
@@ -33,10 +37,13 @@ final class PestDatasetCommand extends Command
      */
     public function handle(): void
     {
+        /* @phpstan-ignore-next-line */
+        TestSuite::getInstance(base_path(), $this->option('test-directory'));
+
         /** @var string $name */
         $name = $this->argument('name');
 
-        $relativePath   = sprintf('tests/Datasets/%s.php', ucfirst($name));
+        $relativePath   = sprintf(testDirectory('Datasets/%s.php'), ucfirst($name));
 
         /* @phpstan-ignore-next-line */
         $target         = base_path($relativePath);

src/Laravel/Commands/PestDuskCommand.php

@@ -16,7 +16,9 @@ final class PestDuskCommand extends DuskCommand
      *
      * @var string
      */
-    protected $signature = 'pest:dusk {--without-tty : Disable output to TTY}';
+    protected $signature = 'pest:dusk
+                {--browse : Open a browser instead of using headless mode}
+                {--without-tty : Disable output to TTY}';
 
     /**
      * The console command description.
@@ -33,9 +35,9 @@ final class PestDuskCommand extends DuskCommand
     protected function binary()
     {
         if ('phpdbg' === PHP_SAPI) {
-            return [PHP_BINARY, '-qrr', 'vendor/bin/pest'];
+            return [PHP_BINARY, '-qrr', 'vendor/pestphp/pest/bin/pest'];
         }
 
-        return [PHP_BINARY, 'vendor/bin/pest'];
+        return [PHP_BINARY, 'vendor/pestphp/pest/bin/pest'];
     }
 }

src/Laravel/Commands/PestInstallCommand.php

@@ -8,7 +8,9 @@ use Illuminate\Console\Command;
 use Illuminate\Support\Facades\File;
 use Pest\Console\Thanks;
 use Pest\Exceptions\InvalidConsoleArgument;
-use Pest\Support\Str;
+use Pest\TestSuite;
+
+use function Pest\testDirectory;
 
 /**
  * @internal
@@ -20,7 +22,7 @@ final class PestInstallCommand extends Command
      *
      * @var string
      */
-    protected $signature = 'pest:install';
+    protected $signature = 'pest:install {--test-directory=tests : The name of the tests directory}';
 
     /**
      * The console command description.
@@ -35,15 +37,14 @@ final class PestInstallCommand extends Command
     public function handle(): void
     {
         /* @phpstan-ignore-next-line */
-        $pest    = base_path('tests/Pest.php');
-        /* @phpstan-ignore-next-line */
-        $helpers = base_path('tests/Helpers.php');
-        $stubs   = $this->isLumen() ? 'stubs/Lumen' : 'stubs/Laravel';
+        TestSuite::getInstance(base_path(), $this->option('test-directory'));
 
-        foreach ([$pest, $helpers] as $file) {
-            if (File::exists($file)) {
-                throw new InvalidConsoleArgument(sprintf('%s already exist', $file));
-            }
+        /* @phpstan-ignore-next-line */
+        $pest    = base_path(testDirectory('Pest.php'));
+        $stubs   = 'stubs/Laravel';
+
+        if (File::exists($pest)) {
+            throw new InvalidConsoleArgument(sprintf('%s already exist', $pest));
         }
 
         File::copy(implode(DIRECTORY_SEPARATOR, [
@@ -52,26 +53,10 @@ final class PestInstallCommand extends Command
             'Pest.php',
         ]), $pest);
 
-        File::copy(implode(DIRECTORY_SEPARATOR, [
-            dirname(__DIR__, 3),
-            $stubs,
-            'Helpers.php',
-        ]), $helpers);
-
         $this->output->success('`tests/Pest.php` created successfully.');
-        $this->output->success('`tests/Helpers.php` created successfully.');
 
         if (!(bool) $this->option('no-interaction')) {
             (new Thanks($this->output))();
         }
     }
-
-    /**
-     * Determine if this is a Lumen application.
-     */
-    private function isLumen(): bool
-    {
-        /* @phpstan-ignore-next-line */
-        return Str::startsWith(app()->version(), 'Lumen');
-    }
 }

src/Laravel/Commands/PestTestCommand.php

@@ -8,6 +8,9 @@ use Illuminate\Console\Command;
 use Illuminate\Support\Facades\File;
 use Pest\Exceptions\InvalidConsoleArgument;
 use Pest\Support\Str;
+use Pest\TestSuite;
+
+use function Pest\testDirectory;
 
 /**
  * @internal
@@ -19,7 +22,7 @@ final class PestTestCommand extends Command
      *
      * @var string
      */
-    protected $signature = 'pest:test {name : The name of the file} {--unit : Create a unit test}';
+    protected $signature = 'pest:test {name : The name of the file} {--unit : Create a unit test} {--dusk : Create a Dusk test} {--test-directory=tests : The name of the tests directory} {--force : Overwrite the existing test file with the same name}';
 
     /**
      * The console command description.
@@ -33,12 +36,16 @@ final class PestTestCommand extends Command
      */
     public function handle(): void
     {
+        /* @phpstan-ignore-next-line */
+        TestSuite::getInstance(base_path(), $this->option('test-directory'));
+
         /** @var string $name */
         $name = $this->argument('name');
 
-        $type = ((bool) $this->option('unit')) ? 'Unit' : 'Feature';
+        $type = ((bool) $this->option('unit')) ? 'Unit' : (((bool) $this->option('dusk')) ? 'Browser' : 'Feature');
 
-        $relativePath = sprintf('tests/%s/%s.php',
+        $relativePath = sprintf(
+            testDirectory('%s/%s.php'),
             $type,
             ucfirst($name)
         );
@@ -50,7 +57,7 @@ final class PestTestCommand extends Command
             File::makeDirectory(dirname($target), 0777, true, true);
         }
 
-        if (File::exists($target)) {
+        if (File::exists($target) && !(bool) $this->option('force')) {
             throw new InvalidConsoleArgument(sprintf('%s already exist', $target));
         }
 

src/Logging/JUnit.php

@@ -0,0 +1,428 @@
+<?php
+
+declare(strict_types=1);
+/*
+ * This file is part of PHPUnit.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Pest\Logging;
+
+use DOMDocument;
+use DOMElement;
+use Exception;
+use Pest\Concerns\Testable;
+use PHPUnit\Framework\AssertionFailedError;
+use PHPUnit\Framework\ExceptionWrapper;
+use PHPUnit\Framework\SelfDescribing;
+use PHPUnit\Framework\Test;
+use PHPUnit\Framework\TestFailure;
+use PHPUnit\Framework\TestListener;
+use PHPUnit\Framework\TestSuite;
+use PHPUnit\Framework\Warning;
+use PHPUnit\Util\Filter;
+use PHPUnit\Util\Printer;
+use PHPUnit\Util\Xml;
+use ReflectionClass;
+use ReflectionException;
+use Throwable;
+
+use function class_exists;
+use function get_class;
+use function method_exists;
+use function sprintf;
+use function str_replace;
+use function trim;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for PHPUnit
+ */
+final class JUnit extends Printer implements TestListener
+{
+    /**
+     * @var DOMDocument
+     */
+    private $document;
+
+    /**
+     * @var DOMElement
+     */
+    private $root;
+
+    /**
+     * @var DOMElement[]
+     */
+    private $testSuites = [];
+
+    /**
+     * @var int[]
+     */
+    private $testSuiteTests = [0];
+
+    /**
+     * @var int[]
+     */
+    private $testSuiteAssertions = [0];
+
+    /**
+     * @var int[]
+     */
+    private $testSuiteErrors = [0];
+
+    /**
+     * @var int[]
+     */
+    private $testSuiteWarnings = [0];
+
+    /**
+     * @var int[]
+     */
+    private $testSuiteFailures = [0];
+
+    /**
+     * @var int[]
+     */
+    private $testSuiteSkipped = [0];
+
+    /**
+     * @var int[]|float[]
+     */
+    private $testSuiteTimes = [0];
+
+    /**
+     * @var int
+     */
+    private $testSuiteLevel = 0;
+
+    /**
+     * @var DOMElement|null
+     */
+    private $currentTestCase;
+
+    public function __construct(string $out)
+    {
+        $this->document               = new DOMDocument('1.0', 'UTF-8');
+        $this->document->formatOutput = true;
+
+        $this->root = $this->document->createElement('testsuites');
+        $this->document->appendChild($this->root);
+
+        parent::__construct($out);
+    }
+
+    /**
+     * Flush buffer and close output.
+     */
+    public function flush(): void
+    {
+        $this->write($this->getXML());
+
+        parent::flush();
+    }
+
+    /**
+     * An error occurred.
+     */
+    public function addError(Test $test, Throwable $t, float $time): void
+    {
+        $this->doAddFault($test, $t, 'error');
+        $this->testSuiteErrors[$this->testSuiteLevel]++;
+    }
+
+    /**
+     * A warning occurred.
+     */
+    public function addWarning(Test $test, Warning $e, float $time): void
+    {
+        $this->doAddFault($test, $e, 'warning');
+        $this->testSuiteWarnings[$this->testSuiteLevel]++;
+    }
+
+    /**
+     * A failure occurred.
+     */
+    public function addFailure(Test $test, AssertionFailedError $e, float $time): void
+    {
+        $this->doAddFault($test, $e, 'failure');
+        $this->testSuiteFailures[$this->testSuiteLevel]++;
+    }
+
+    /**
+     * Incomplete test.
+     */
+    public function addIncompleteTest(Test $test, Throwable $t, float $time): void
+    {
+        $this->doAddSkipped();
+    }
+
+    /**
+     * Risky test.
+     */
+    public function addRiskyTest(Test $test, Throwable $t, float $time): void
+    {
+    }
+
+    /**
+     * Skipped test.
+     */
+    public function addSkippedTest(Test $test, Throwable $t, float $time): void
+    {
+        $this->doAddSkipped();
+    }
+
+    public function startTestSuite(TestSuite $suite): void
+    {
+        $testSuite = $this->document->createElement('testsuite');
+        $testSuite->setAttribute('name', $suite->getName());
+
+        if (class_exists($suite->getName(), false)) {
+            try {
+                $class = new ReflectionClass($suite->getName());
+
+                if ($class->hasMethod('__getFileName')) {
+                    $fileName = $class->getMethod('__getFileName')->invoke(null);
+                } else {
+                    $fileName = $class->getFileName();
+                }
+
+                $testSuite->setAttribute('file', $fileName);
+            } catch (ReflectionException $e) {
+                // @ignoreException
+            }
+        }
+
+        if ($this->testSuiteLevel > 0) {
+            $this->testSuites[$this->testSuiteLevel]->appendChild($testSuite);
+        } else {
+            $this->root->appendChild($testSuite);
+        }
+
+        $this->testSuiteLevel++;
+        $this->testSuites[$this->testSuiteLevel]          = $testSuite;
+        $this->testSuiteTests[$this->testSuiteLevel]      = 0;
+        $this->testSuiteAssertions[$this->testSuiteLevel] = 0;
+        $this->testSuiteErrors[$this->testSuiteLevel]     = 0;
+        $this->testSuiteWarnings[$this->testSuiteLevel]   = 0;
+        $this->testSuiteFailures[$this->testSuiteLevel]   = 0;
+        $this->testSuiteSkipped[$this->testSuiteLevel]    = 0;
+        $this->testSuiteTimes[$this->testSuiteLevel]      = 0;
+    }
+
+    public function endTestSuite(TestSuite $suite): void
+    {
+        $this->testSuites[$this->testSuiteLevel]->setAttribute(
+            'tests',
+            (string) $this->testSuiteTests[$this->testSuiteLevel]
+        );
+
+        $this->testSuites[$this->testSuiteLevel]->setAttribute(
+            'assertions',
+            (string) $this->testSuiteAssertions[$this->testSuiteLevel]
+        );
+
+        $this->testSuites[$this->testSuiteLevel]->setAttribute(
+            'errors',
+            (string) $this->testSuiteErrors[$this->testSuiteLevel]
+        );
+
+        $this->testSuites[$this->testSuiteLevel]->setAttribute(
+            'warnings',
+            (string) $this->testSuiteWarnings[$this->testSuiteLevel]
+        );
+
+        $this->testSuites[$this->testSuiteLevel]->setAttribute(
+            'failures',
+            (string) $this->testSuiteFailures[$this->testSuiteLevel]
+        );
+
+        $this->testSuites[$this->testSuiteLevel]->setAttribute(
+            'skipped',
+            (string) $this->testSuiteSkipped[$this->testSuiteLevel]
+        );
+
+        $this->testSuites[$this->testSuiteLevel]->setAttribute(
+            'time',
+            sprintf('%F', $this->testSuiteTimes[$this->testSuiteLevel])
+        );
+
+        if ($this->testSuiteLevel > 1) {
+            $this->testSuiteTests[$this->testSuiteLevel - 1] += $this->testSuiteTests[$this->testSuiteLevel];
+            $this->testSuiteAssertions[$this->testSuiteLevel - 1] += $this->testSuiteAssertions[$this->testSuiteLevel];
+            $this->testSuiteErrors[$this->testSuiteLevel - 1] += $this->testSuiteErrors[$this->testSuiteLevel];
+            $this->testSuiteWarnings[$this->testSuiteLevel - 1] += $this->testSuiteWarnings[$this->testSuiteLevel];
+            $this->testSuiteFailures[$this->testSuiteLevel - 1] += $this->testSuiteFailures[$this->testSuiteLevel];
+            $this->testSuiteSkipped[$this->testSuiteLevel - 1] += $this->testSuiteSkipped[$this->testSuiteLevel];
+            $this->testSuiteTimes[$this->testSuiteLevel - 1] += $this->testSuiteTimes[$this->testSuiteLevel];
+        }
+
+        $this->testSuiteLevel--;
+    }
+
+    /**
+     * A test started.
+     *
+     * @param Test|Testable $test
+     */
+    public function startTest(Test $test): void
+    {
+        $usesDataprovider = false;
+
+        if (method_exists($test, 'usesDataProvider')) {
+            $usesDataprovider = $test->usesDataProvider();
+        }
+
+        $testCase = $this->document->createElement('testcase');
+        $testCase->setAttribute('name', $test->getName());
+
+        try {
+            $class = new ReflectionClass($test);
+            // @codeCoverageIgnoreStart
+        } catch (ReflectionException $e) {
+            throw new Exception($e->getMessage(), (int) $e->getCode(), $e);
+        }
+        // @codeCoverageIgnoreEnd
+
+        $methodName = $test->getName(!$usesDataprovider);
+
+        if ($class->hasMethod($methodName)) {
+            try {
+                $method = $class->getMethod($methodName);
+                // @codeCoverageIgnoreStart
+            } catch (ReflectionException $e) {
+                // @phpstan-ignore-next-line
+                throw new Exception($e->getMessage(), (int) $e->getCode(), $e);
+            }
+            // @codeCoverageIgnoreEnd
+
+            $testCase->setAttribute('class', $class->getName());
+            $testCase->setAttribute('classname', str_replace('\\', '.', $class->getName()));
+            $fileName = $class->getFileName();
+            if ($fileName !== false) {
+                $testCase->setAttribute('file', $fileName);
+            }
+            $testCase->setAttribute('line', (string) $method->getStartLine());
+        }
+
+        if (TeamCity::isPestTest($test)) {
+            $testCase->setAttribute('class', $test->getPrintableTestCaseName());
+            $testCase->setAttribute('classname', str_replace('\\', '.', $test->getPrintableTestCaseName()));
+            // @phpstan-ignore-next-line
+            $testCase->setAttribute('file', $test->__getFileName());
+        }
+
+        $this->currentTestCase = $testCase;
+    }
+
+    /**
+     * A test ended.
+     */
+    public function endTest(Test $test, float $time): void
+    {
+        $numAssertions = 0;
+
+        if (method_exists($test, 'getNumAssertions')) {
+            $numAssertions = $test->getNumAssertions();
+        }
+
+        $this->testSuiteAssertions[$this->testSuiteLevel] += $numAssertions;
+
+        if ($this->currentTestCase !== null) {
+            $this->currentTestCase->setAttribute(
+                'assertions',
+                (string) $numAssertions
+            );
+
+            $this->currentTestCase->setAttribute(
+                'time',
+                sprintf('%F', $time)
+            );
+
+            $this->testSuites[$this->testSuiteLevel]->appendChild(
+                $this->currentTestCase
+            );
+        }
+
+        $this->testSuiteTests[$this->testSuiteLevel]++;
+        $this->testSuiteTimes[$this->testSuiteLevel] += $time;
+
+        $testOutput = '';
+
+        if (method_exists($test, 'hasOutput') && method_exists($test, 'getActualOutput')) {
+            $testOutput = $test->hasOutput() ? $test->getActualOutput() : '';
+        }
+
+        if ($testOutput !== '') {
+            $systemOut = $this->document->createElement(
+                'system-out',
+                Xml::prepareString($testOutput)
+            );
+
+            if ($this->currentTestCase !== null) {
+                $this->currentTestCase->appendChild($systemOut);
+            }
+        }
+
+        $this->currentTestCase = null;
+    }
+
+    /**
+     * Returns the XML as a string.
+     */
+    public function getXML(): string
+    {
+        $xml = $this->document->saveXML();
+        if ($xml === false) {
+            return '';
+        }
+
+        return $xml;
+    }
+
+    private function doAddFault(Test $test, Throwable $t, string $type): void
+    {
+        if ($this->currentTestCase === null) {
+            return;
+        }
+
+        if ($test instanceof SelfDescribing) {
+            $buffer = $test->toString() . "\n";
+        } else {
+            $buffer = '';
+        }
+
+        $buffer .= trim(
+            TestFailure::exceptionToString($t) . "\n" .
+            Filter::getFilteredStacktrace($t)
+        );
+
+        $fault = $this->document->createElement(
+            $type,
+            Xml::prepareString($buffer)
+        );
+
+        if ($t instanceof ExceptionWrapper) {
+            $fault->setAttribute('type', $t->getClassName());
+        } else {
+            $fault->setAttribute('type', get_class($t));
+        }
+
+        $this->currentTestCase->appendChild($fault);
+    }
+
+    private function doAddSkipped(): void
+    {
+        if ($this->currentTestCase === null) {
+            return;
+        }
+
+        $skipped = $this->document->createElement('skipped');
+
+        $this->currentTestCase->appendChild($skipped);
+
+        $this->testSuiteSkipped[$this->testSuiteLevel]++;
+    }
+}

src/Logging/TeamCity.php

@@ -0,0 +1,297 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Logging;
+
+use Pest\Concerns\Logging\WritesToConsole;
+use Pest\Concerns\Testable;
+use Pest\Support\ExceptionTrace;
+use PHPUnit\Framework\AssertionFailedError;
+use PHPUnit\Framework\Test;
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\TestResult;
+use PHPUnit\Framework\TestSuite;
+use PHPUnit\Framework\Warning;
+use PHPUnit\TextUI\DefaultResultPrinter;
+use Throwable;
+
+use function getmypid;
+use function Pest\version;
+use function round;
+use function str_replace;
+use function strlen;
+
+final class TeamCity extends DefaultResultPrinter
+{
+    use WritesToConsole;
+    private const PROTOCOL            = 'pest_qn://';
+    private const NAME                = 'name';
+    private const LOCATION_HINT       = 'locationHint';
+    private const DURATION            = 'duration';
+    private const TEST_SUITE_STARTED  = 'testSuiteStarted';
+    private const TEST_SUITE_FINISHED = 'testSuiteFinished';
+    private const TEST_COUNT          = 'testCount';
+    private const TEST_STARTED        = 'testStarted';
+    private const TEST_FINISHED       = 'testFinished';
+
+    /** @var int */
+    private $flowId;
+
+    /** @var bool */
+    private $isSummaryTestCountPrinted = false;
+
+    /** @var \PHPUnit\Util\Log\TeamCity */
+    private $phpunitTeamCity;
+
+    /**
+     * @param resource|string|null $out
+     */
+    public function __construct($out, bool $verbose, string $colors)
+    {
+        parent::__construct($out, $verbose, $colors);
+        $this->phpunitTeamCity = new \PHPUnit\Util\Log\TeamCity($out, $verbose, $colors);
+
+        $this->logo();
+    }
+
+    private function logo(): void
+    {
+        $this->writeNewLine();
+        $this->write('Pest ' . version());
+        $this->writeNewLine();
+    }
+
+    public function printResult(TestResult $result): void
+    {
+        $this->write('Tests:  ');
+
+        $results = [
+            'failed'     => ['count' => $result->errorCount() + $result->failureCount(), 'color' => 'fg-red'],
+            'skipped'    => ['count' => $result->skippedCount(), 'color' => 'fg-yellow'],
+            'warned'     => ['count' => $result->warningCount(), 'color' => 'fg-yellow'],
+            'risked'     => ['count' => $result->riskyCount(), 'color' => 'fg-yellow'],
+            'incomplete' => ['count' => $result->notImplementedCount(), 'color' => 'fg-yellow'],
+            'passed'     => ['count' => $this->successfulTestCount($result), 'color' => 'fg-green'],
+        ];
+
+        $filteredResults = array_filter($results, function ($item): bool {
+            return $item['count'] > 0;
+        });
+
+        foreach ($filteredResults as $key => $info) {
+            $this->writeWithColor($info['color'], $info['count'] . " $key", false);
+
+            /* @phpstan-ignore-next-line */
+            if ($key !== array_reverse(array_keys($filteredResults))[0]) {
+                $this->write(', ');
+            }
+        }
+
+        $this->writeNewLine();
+        $this->write("Assertions:  $this->numAssertions");
+
+        $this->writeNewLine();
+        $this->write("Time:  {$result->time()}s");
+
+        $this->writeNewLine();
+    }
+
+    private function successfulTestCount(TestResult $result): int
+    {
+        return $result->count()
+            - $result->failureCount()
+            - $result->errorCount()
+            - $result->skippedCount()
+            - $result->warningCount()
+            - $result->notImplementedCount()
+            - $result->riskyCount();
+    }
+
+    public function startTestSuite(TestSuite $suite): void
+    {
+        $suiteName = $suite->getName();
+
+        if (static::isCompoundTestSuite($suite)) {
+            $this->writeWithColor('bold', '  ' . $suiteName);
+        } elseif (static::isPestTestSuite($suite)) {
+            $this->writeWithColor('fg-white, bold', '  ' . substr_replace($suiteName, '', 0, 2) . ' ');
+        } else {
+            $this->writeWithColor('fg-white, bold', '  ' . $suiteName);
+        }
+
+        $this->writeNewLine();
+
+        $this->flowId = (int) getmypid();
+
+        if (!$this->isSummaryTestCountPrinted) {
+            $this->printEvent(self::TEST_COUNT, [
+                'count' => $suite->count(),
+            ]);
+            $this->isSummaryTestCountPrinted = true;
+        }
+
+        $this->printEvent(self::TEST_SUITE_STARTED, [
+            self::NAME          => static::isCompoundTestSuite($suite) ? $suiteName : substr($suiteName, 2),
+            self::LOCATION_HINT => self::PROTOCOL . (static::isCompoundTestSuite($suite) ? $suiteName : $suiteName::__getFileName()),
+        ]);
+    }
+
+    /**
+     * @param array<string, string|int> $params
+     */
+    private function printEvent(string $eventName, array $params = []): void
+    {
+        $this->write("##teamcity[{$eventName}");
+
+        if ($this->flowId !== 0) {
+            $params['flowId'] = $this->flowId;
+        }
+
+        foreach ($params as $key => $value) {
+            $escapedValue = self::escapeValue((string) $value);
+            $this->write(" {$key}='{$escapedValue}'");
+        }
+
+        $this->write("]\n");
+    }
+
+    private static function escapeValue(string $text): string
+    {
+        return str_replace(
+            ['|', "'", "\n", "\r", ']', '['],
+            ['||', "|'", '|n', '|r', '|]', '|['],
+            $text
+        );
+    }
+
+    public function endTestSuite(TestSuite $suite): void
+    {
+        $suiteName = $suite->getName();
+
+        $this->writeNewLine();
+        $this->writeNewLine();
+
+        $this->printEvent(self::TEST_SUITE_FINISHED, [
+            self::NAME          => static::isCompoundTestSuite($suite) ? $suiteName : substr($suiteName, 2),
+            self::LOCATION_HINT => self::PROTOCOL . (static::isCompoundTestSuite($suite) ? $suiteName : $suiteName::__getFileName()),
+        ]);
+    }
+
+    /**
+     * @param Test|Testable $test
+     */
+    public function startTest(Test $test): void
+    {
+        if (!TeamCity::isPestTest($test)) {
+            $this->phpunitTeamCity->startTest($test);
+
+            return;
+        }
+
+        $this->printEvent(self::TEST_STARTED, [
+            self::NAME          => $test->getName(),
+            // @phpstan-ignore-next-line
+            self::LOCATION_HINT => self::PROTOCOL . $test->toString(),
+        ]);
+    }
+
+    /**
+     * Verify that the given test suite is a valid Pest suite.
+     *
+     * @param TestSuite<Test> $suite
+     */
+    private static function isPestTestSuite(TestSuite $suite): bool
+    {
+        return strncmp($suite->getName(), 'P\\', strlen('P\\')) === 0;
+    }
+
+    /**
+     * Determine if the test suite is made up of multiple smaller test suites.
+     *
+     * @param TestSuite<Test> $suite
+     */
+    private static function isCompoundTestSuite(TestSuite $suite): bool
+    {
+        return file_exists($suite->getName()) || !method_exists($suite->getName(), '__getFileName');
+    }
+
+    public static function isPestTest(Test $test): bool
+    {
+        /** @var array<string, string> $uses */
+        $uses = class_uses($test);
+
+        return in_array(Testable::class, $uses, true);
+    }
+
+    /**
+     * @param Test|Testable $test
+     */
+    public function endTest(Test $test, float $time): void
+    {
+        $this->printEvent(self::TEST_FINISHED, [
+            self::NAME     => $test->getName(),
+            self::DURATION => self::toMilliseconds($time),
+        ]);
+
+        if (!$this->lastTestFailed) {
+            $this->writeSuccess($test->getName());
+        }
+
+        $this->numAssertions += $test instanceof TestCase ? $test->getNumAssertions() : 1;
+        $this->lastTestFailed = false;
+    }
+
+    private static function toMilliseconds(float $time): int
+    {
+        return (int) round($time * 1000);
+    }
+
+    public function addError(Test $test, Throwable $t, float $time): void
+    {
+        $this->markAsFailure($t);
+        $this->writeError($test->getName());
+        $this->phpunitTeamCity->addError($test, $t, $time);
+    }
+
+    public function addFailure(Test $test, AssertionFailedError $e, float $time): void
+    {
+        $this->markAsFailure($e);
+        $this->writeError($test->getName());
+        $this->phpunitTeamCity->addFailure($test, $e, $time);
+    }
+
+    public function addWarning(Test $test, Warning $e, float $time): void
+    {
+        $this->markAsFailure($e);
+        $this->writeWarning($test->getName());
+        $this->phpunitTeamCity->addWarning($test, $e, $time);
+    }
+
+    public function addIncompleteTest(Test $test, Throwable $t, float $time): void
+    {
+        $this->markAsFailure($t);
+        $this->writeWarning($test->getName());
+        $this->phpunitTeamCity->addIncompleteTest($test, $t, $time);
+    }
+
+    public function addRiskyTest(Test $test, Throwable $t, float $time): void
+    {
+        $this->markAsFailure($t);
+        $this->writeWarning($test->getName());
+        $this->phpunitTeamCity->addRiskyTest($test, $t, $time);
+    }
+
+    public function addSkippedTest(Test $test, Throwable $t, float $time): void
+    {
+        $this->markAsFailure($t);
+        $this->writeWarning($test->getName());
+        $this->phpunitTeamCity->printIgnoredTest($test->getName(), $t, $time);
+    }
+
+    private function markAsFailure(Throwable $t): void
+    {
+        $this->lastTestFailed = true;
+        ExceptionTrace::removePestReferences($t);
+    }
+}

src/OppositeExpectation.php

@@ -41,7 +41,7 @@ final class OppositeExpectation
                 continue;
             }
 
-            $this->throwExpectationFailedExpection('toHaveKey', [$key]);
+            $this->throwExpectationFailedException('toHaveKey', [$key]);
         }
 
         return $this->original;
@@ -51,6 +51,8 @@ final class OppositeExpectation
      * Handle dynamic method calls into the original expectation.
      *
      * @param array<int, mixed> $arguments
+     *
+     * @return Expectation|never
      */
     public function __call(string $name, array $arguments): Expectation
     {
@@ -61,12 +63,13 @@ final class OppositeExpectation
             return $this->original;
         }
 
-        // @phpstan-ignore-next-line
-        $this->throwExpectationFailedExpection($name, $arguments);
+        $this->throwExpectationFailedException($name, $arguments);
     }
 
     /**
      * Handle dynamic properties gets into the original expectation.
+     *
+     * @return Expectation|never
      */
     public function __get(string $name): Expectation
     {
@@ -77,17 +80,17 @@ final class OppositeExpectation
             return $this->original;
         }
 
-        // @phpstan-ignore-next-line
-        $this->throwExpectationFailedExpection($name);
+        $this->throwExpectationFailedException($name);
     }
 
     /**
-     * Creates a new expectation failed exception
-     * with a nice readable message.
+     * Creates a new expectation failed exception with a nice readable message.
      *
      * @param array<int, mixed> $arguments
+     *
+     * @return never
      */
-    private function throwExpectationFailedExpection(string $name, array $arguments = []): void
+    private function throwExpectationFailedException(string $name, array $arguments = []): void
     {
         $exporter = new Exporter();
 

src/PendingObjects/TestCall.php

@@ -7,15 +7,15 @@ namespace Pest\PendingObjects;
 use Closure;
 use Pest\Factories\TestCaseFactory;
 use Pest\Support\Backtrace;
+use Pest\Support\HigherOrderCallables;
 use Pest\Support\NullClosure;
 use Pest\TestSuite;
-use PHPUnit\Framework\ExecutionOrderDependency;
 use SebastianBergmann\Exporter\Exporter;
 
 /**
- * @method \Pest\Expectation expect(mixed $value)
- *
  * @internal
+ *
+ * @mixin HigherOrderCallables
  */
 final class TestCall
 {
@@ -59,11 +59,15 @@ final class TestCall
     /**
      * Asserts that the test throws the given `$exceptionClass` when called.
      */
-    public function throws(string $exceptionClass, string $exceptionMessage = null): TestCall
+    public function throws(string $exception, string $exceptionMessage = null): TestCall
     {
-        $this->testCaseFactory
-            ->proxies
-            ->add(Backtrace::file(), Backtrace::line(), 'expectException', [$exceptionClass]);
+        if (class_exists($exception)) {
+            $this->testCaseFactory
+                ->proxies
+                ->add(Backtrace::file(), Backtrace::line(), 'expectException', [$exception]);
+        } else {
+            $exceptionMessage = $exception;
+        }
 
         if (is_string($exceptionMessage)) {
             $this->testCaseFactory
@@ -74,15 +78,37 @@ final class TestCall
         return $this;
     }
 
+    /**
+     * Asserts that the test throws the given `$exceptionClass` when called if the given condition is true.
+     *
+     * @param (callable(): bool)|bool $condition
+     */
+    public function throwsIf($condition, string $exception, string $exceptionMessage = null): TestCall
+    {
+        $condition = is_callable($condition)
+            ? $condition
+            : static function () use ($condition): bool {
+                return (bool) $condition; // @phpstan-ignore-line
+            };
+
+        if ($condition()) {
+            return $this->throws($exception, $exceptionMessage);
+        }
+
+        return $this;
+    }
+
     /**
      * Runs the current test multiple times with
      * each item of the given `iterable`.
      *
-     * @param \Closure|iterable<int, mixed>|string $data
+     * @param array<Closure|iterable<int|string, mixed>|string> $data
      */
-    public function with($data): TestCall
+    public function with(...$data): TestCall
     {
-        $this->testCaseFactory->dataset = $data;
+        foreach ($data as $dataset) {
+            $this->testCaseFactory->datasets[] = $dataset;
+        }
 
         return $this;
     }
@@ -92,19 +118,9 @@ final class TestCall
      */
     public function depends(string ...$tests): TestCall
     {
-        $className = $this->testCaseFactory->getClassName();
-
-        $tests = array_map(function (string $test) use ($className): ExecutionOrderDependency {
-            if (strpos($test, '::') === false) {
-                $test = "{$className}::{$test}";
-            }
-
-            return new ExecutionOrderDependency($test, null, '');
-        }, $tests);
-
         $this->testCaseFactory
             ->factoryProxies
-            ->add(Backtrace::file(), Backtrace::line(), 'setDependencies', [$tests]);
+            ->add(Backtrace::file(), Backtrace::line(), 'addDependencies', [$tests]);
 
         return $this;
     }
@@ -144,7 +160,7 @@ final class TestCall
 
         $condition = is_callable($condition)
             ? $condition
-            : function () use ($condition) { /* @phpstan-ignore-line */
+            : function () use ($condition) {
                 return $condition;
             };
 
@@ -152,32 +168,53 @@ final class TestCall
             ? $conditionOrMessage
             : $message;
 
-        if ($condition() !== false) {
-            $this->testCaseFactory
-                ->chains
-                ->add(Backtrace::file(), Backtrace::line(), 'markTestSkipped', [$message]);
-        }
+        /** @var callable(): bool $condition */
+        $condition = $condition->bindTo(null);
+
+        $this->testCaseFactory
+            ->chains
+            ->addWhen($condition, Backtrace::file(), Backtrace::line(), 'markTestSkipped', [$message]);
 
         return $this;
     }
 
+    /**
+     * Saves the property accessors to be used on the target.
+     */
+    public function __get(string $name): self
+    {
+        return $this->addChain(Backtrace::file(), Backtrace::line(), $name);
+    }
+
     /**
      * Saves the calls to be used on the target.
      *
      * @param array<int, mixed> $arguments
      */
     public function __call(string $name, array $arguments): self
+    {
+        return $this->addChain(Backtrace::file(), Backtrace::line(), $name, $arguments);
+    }
+
+    /**
+     * Add a chain to the test case factory. Omitting the arguments will treat it as a property accessor.
+     *
+     * @param array<int, mixed>|null $arguments
+     */
+    private function addChain(string $file, int $line, string $name, array $arguments = null): self
     {
         $this->testCaseFactory
             ->chains
-            ->add(Backtrace::file(), Backtrace::line(), $name, $arguments);
+            ->add($file, $line, $name, $arguments);
 
         if ($this->descriptionLess) {
             $exporter = new Exporter();
             if ($this->testCaseFactory->description !== null) {
                 $this->testCaseFactory->description .= ' → ';
             }
-            $this->testCaseFactory->description .= sprintf('%s %s', $name, $exporter->shortenedRecursiveExport($arguments));
+            $this->testCaseFactory->description .= $arguments === null
+                ? $name
+                : sprintf('%s %s', $name, $exporter->shortenedRecursiveExport($arguments));
         }
 
         return $this;

src/PendingObjects/UsesCall.php

@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace Pest\PendingObjects;
 
-use Pest\Exceptions\InvalidUsesPath;
+use Closure;
 use Pest\TestSuite;
 
 /**
@@ -12,6 +12,20 @@ use Pest\TestSuite;
  */
 final class UsesCall
 {
+    /**
+     * Contains a global before each hook closure to be executed.
+     *
+     * Array indices here matter. They are mapped as follows:
+     *
+     * - `0` => `beforeAll`
+     * - `1` => `beforeEach`
+     * - `2` => `afterEach`
+     * - `3` => `afterAll`
+     *
+     * @var array<int, Closure>
+     */
+    private $hooks = [];
+
     /**
      * Holds the class and traits.
      *
@@ -54,7 +68,7 @@ final class UsesCall
 
     /**
      * The directories or file where the
-     * class or trais should be used.
+     * class or traits should be used.
      */
     public function in(string ...$targets): void
     {
@@ -77,14 +91,13 @@ final class UsesCall
                 ]);
         }, $targets);
 
-        $this->targets = array_map(function ($target): string {
-            $isValid = is_dir($target) || file_exists($target);
-            if (!$isValid) {
-                throw new InvalidUsesPath($target);
+        $this->targets = array_reduce($targets, function (array $accumulator, string $target): array {
+            if (is_dir($target) || file_exists($target)) {
+                $accumulator[] = (string) realpath($target);
             }
 
-            return (string) realpath($target);
-        }, $targets);
+            return $accumulator;
+        }, []);
     }
 
     /**
@@ -97,11 +110,56 @@ final class UsesCall
         return $this;
     }
 
+    /**
+     * Sets the global beforeAll test hook.
+     */
+    public function beforeAll(Closure $hook): UsesCall
+    {
+        $this->hooks[0] = $hook;
+
+        return $this;
+    }
+
+    /**
+     * Sets the global beforeEach test hook.
+     */
+    public function beforeEach(Closure $hook): UsesCall
+    {
+        $this->hooks[1] = $hook;
+
+        return $this;
+    }
+
+    /**
+     * Sets the global afterEach test hook.
+     */
+    public function afterEach(Closure $hook): UsesCall
+    {
+        $this->hooks[2] = $hook;
+
+        return $this;
+    }
+
+    /**
+     * Sets the global afterAll test hook.
+     */
+    public function afterAll(Closure $hook): UsesCall
+    {
+        $this->hooks[3] = $hook;
+
+        return $this;
+    }
+
     /**
      * Dispatch the creation of uses.
      */
     public function __destruct()
     {
-        TestSuite::getInstance()->tests->use($this->classAndTraits, $this->groups, $this->targets);
+        TestSuite::getInstance()->tests->use(
+            $this->classAndTraits,
+            $this->groups,
+            $this->targets,
+            $this->hooks,
+        );
     }
 }

src/Pest.php

@@ -6,5 +6,10 @@ namespace Pest;
 
 function version(): string
 {
-    return '0.3.14';
+    return '1.23.0';
+}
+
+function testDirectory(string $file = ''): string
+{
+    return TestSuite::getInstance()->testPath . '/' . $file;
 }

src/Plugin.php

@@ -22,7 +22,7 @@ final class Plugin
     public static function uses(string ...$traits): void
     {
         self::$callables[] = function () use ($traits): void {
-            uses(...$traits)->in(TestSuite::getInstance()->rootPath . DIRECTORY_SEPARATOR . 'tests');
+            uses(...$traits)->in(TestSuite::getInstance()->rootPath . DIRECTORY_SEPARATOR . testDirectory());
         };
     }
 }

src/Plugins/Coverage.php

@@ -0,0 +1,118 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Plugins;
+
+use Pest\Contracts\Plugins\AddsOutput;
+use Pest\Contracts\Plugins\HandlesArguments;
+use Pest\Support\Str;
+use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\Console\Input\InputDefinition;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * @internal
+ */
+final class Coverage implements AddsOutput, HandlesArguments
+{
+    /**
+     * @var string
+     */
+    private const COVERAGE_OPTION = 'coverage';
+
+    /**
+     * @var string
+     */
+    private const MIN_OPTION = 'min';
+
+    /**
+     * Whether should show the coverage or not.
+     *
+     * @var bool
+     */
+    public $coverage = false;
+
+    /**
+     * The minimum coverage.
+     *
+     * @var float
+     */
+    public $coverageMin = 0.0;
+
+    /**
+     * @var OutputInterface
+     */
+    private $output;
+
+    public function __construct(OutputInterface $output)
+    {
+        $this->output = $output;
+    }
+
+    public function handleArguments(array $originals): array
+    {
+        $arguments = array_merge([''], array_values(array_filter($originals, function ($original): bool {
+            foreach ([self::COVERAGE_OPTION, self::MIN_OPTION] as $option) {
+                if ($original === sprintf('--%s', $option) || Str::startsWith($original, sprintf('--%s=', $option))) {
+                    return true;
+                }
+            }
+
+            return false;
+        })));
+
+        $originals = array_flip($originals);
+        foreach ($arguments as $argument) {
+            unset($originals[$argument]);
+        }
+        $originals = array_flip($originals);
+
+        $inputs   = [];
+        $inputs[] = new InputOption(self::COVERAGE_OPTION, null, InputOption::VALUE_NONE);
+        $inputs[] = new InputOption(self::MIN_OPTION, null, InputOption::VALUE_REQUIRED);
+
+        $input = new ArgvInput($arguments, new InputDefinition($inputs));
+        if ((bool) $input->getOption(self::COVERAGE_OPTION)) {
+            $this->coverage      = true;
+            $originals[]         = '--coverage-php';
+            $originals[]         = \Pest\Support\Coverage::getPath();
+        }
+
+        if ($input->getOption(self::MIN_OPTION) !== null) {
+            $this->coverageMin = (float) $input->getOption(self::MIN_OPTION);
+        }
+
+        return $originals;
+    }
+
+    /**
+     * Allows to add custom output after the test suite was executed.
+     */
+    public function addOutput(int $result): int
+    {
+        if ($result === 0 && $this->coverage) {
+            if (!\Pest\Support\Coverage::isAvailable()) {
+                $this->output->writeln(
+                    "\n  <fg=white;bg=red;options=bold> ERROR </> No code coverage driver is available.</>",
+                );
+                exit(1);
+            }
+
+            $coverage = \Pest\Support\Coverage::report($this->output);
+
+            $result = (int) ($coverage < $this->coverageMin);
+
+            if ($result === 1) {
+                $this->output->writeln(sprintf(
+                    "\n  <fg=white;bg=red;options=bold> FAIL </> Code coverage below expected:<fg=red;options=bold> %s %%</>. Minimum:<fg=white;options=bold> %s %%</>.",
+                    number_format($coverage, 1),
+                    number_format($this->coverageMin, 1)
+                ));
+            }
+        }
+
+        return $result;
+    }
+}

src/Plugins/Environment.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Plugins;
+
+use Pest\Contracts\Plugins\HandlesArguments;
+
+/**
+ * @internal
+ */
+final class Environment implements HandlesArguments
+{
+    /**
+     * The continuous integration environment.
+     */
+    public const CI    = 'ci';
+
+    /**
+     * The local environment.
+     */
+    public const LOCAL = 'local';
+
+    /**
+     * @var \Pest\Plugins\Environment|null
+     */
+    private static $instance;
+
+    /**
+     * The current environment.
+     *
+     * @var string|null
+     */
+    private static $name;
+
+    /**
+     * Allows to handle custom command line arguments.
+     *
+     * @param array<int, string> $arguments
+     *
+     * @return array<int, string> the updated list of arguments
+     */
+    public function handleArguments(array $arguments): array
+    {
+        foreach ($arguments as $index => $argument) {
+            if ($argument === '--ci') {
+                unset($arguments[$index]);
+
+                self::$name = self::CI;
+            }
+        }
+
+        return array_values($arguments);
+    }
+
+    /**
+     * Gets the environment name.
+     */
+    public static function name(string $name = null): string
+    {
+        if (is_string($name)) {
+            self::$name = $name;
+        }
+
+        return self::$name ?? self::LOCAL;
+    }
+}

src/Plugins/Init.php

@@ -0,0 +1,128 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Plugins;
+
+use Pest\Console\Thanks;
+use Pest\Contracts\Plugins\HandlesArguments;
+use Pest\TestSuite;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * @internal
+ */
+final class Init implements HandlesArguments
+{
+    /**
+     * The option the triggers the init job.
+     */
+    private const INIT_OPTION = '--init';
+
+    /**
+     * The files that will be created.
+     */
+    private const STUBS = [
+        'phpunit.xml'     => 'phpunit.xml',
+        'Pest.php'        => 'tests/Pest.php',
+        'ExampleTest.php' => 'tests/ExampleTest.php',
+    ];
+
+    /**
+     * @var OutputInterface
+     */
+    private $output;
+
+    /**
+     * @var TestSuite
+     */
+    private $testSuite;
+
+    /**
+     * Creates a new Plugin instance.
+     */
+    public function __construct(TestSuite $testSuite, OutputInterface $output)
+    {
+        $this->testSuite = $testSuite;
+        $this->output    = $output;
+    }
+
+    public function handleArguments(array $arguments): array
+    {
+        if (!array_key_exists(1, $arguments) || $arguments[1] !== self::INIT_OPTION) {
+            return $arguments;
+        }
+
+        unset($arguments[1]);
+
+        $this->init();
+
+        return array_values($arguments);
+    }
+
+    private function init(): void
+    {
+        $testsBaseDir = "{$this->testSuite->rootPath}/tests";
+
+        if (!is_dir($testsBaseDir)) {
+            if (!mkdir($testsBaseDir) && !is_dir($testsBaseDir)) {
+                $this->output->writeln(sprintf(
+                    "\n  <fg=white;bg=red;options=bold> ERROR </> Directory `%s` was not created.</>",
+                    $testsBaseDir
+                ));
+
+                return;
+            }
+
+            $this->output->writeln(
+                '  <fg=black;bg=green;options=bold> DONE </> Created `tests` directory.</>',
+            );
+        }
+
+        foreach (self::STUBS as $from => $to) {
+            $fromPath = __DIR__ . "/../../stubs/init/{$from}";
+            $toPath   = "{$this->testSuite->rootPath}/{$to}";
+
+            if (file_exists($toPath)) {
+                $this->output->writeln(sprintf(
+                    '  <fg=black;bg=yellow;options=bold> INFO </> File `%s` already exists, skipped.</>',
+                    $to
+                ));
+
+                continue;
+            }
+
+            if ($from === 'phpunit.xml' && file_exists($toPath . '.dist')) {
+                $this->output->writeln(sprintf(
+                    '  <fg=black;bg=yellow;options=bold> INFO </> File `%s` already exists, skipped.</>',
+                    $to . '.dist'
+                ));
+
+                continue;
+            }
+
+            if (!copy($fromPath, $toPath)) {
+                $this->output->writeln(sprintf(
+                    '<fg=black;bg=red>[WARNING] Failed to copy stub `%s` to `%s`</>',
+                    $from,
+                    $toPath
+                ));
+
+                continue;
+            }
+
+            $this->output->writeln(sprintf(
+                '  <fg=black;bg=green;options=bold> DONE </> Created `%s` file.</>',
+                $to
+            ));
+        }
+
+        $this->output->writeln(
+            "\n  <fg=black;bg=green;options=bold> DONE </> Pest initialised.</>\n",
+        );
+
+        (new Thanks($this->output))();
+
+        exit(0);
+    }
+}

src/Plugins/Version.php

@@ -5,9 +5,10 @@ declare(strict_types=1);
 namespace Pest\Plugins;
 
 use Pest\Contracts\Plugins\HandlesArguments;
-use function Pest\version;
 use Symfony\Component\Console\Output\OutputInterface;
 
+use function Pest\version;
+
 /**
  * @internal
  */

src/Repositories/AfterEachRepository.php

@@ -41,7 +41,6 @@ final class AfterEachRepository
 
         return ChainableClosure::from(function (): void {
             if (class_exists(Mockery::class)) {
-                /* @phpstan-ignore-next-line */
                 if ($container = Mockery::getContainer()) {
                     /* @phpstan-ignore-next-line */
                     $this->addToAssertionCount($container->mockery_getExpectationCount());

src/Repositories/TestRepository.php

@@ -4,11 +4,15 @@ declare(strict_types=1);
 
 namespace Pest\Repositories;
 
+use Closure;
+use Pest\Exceptions\DatasetMissing;
 use Pest\Exceptions\ShouldNotHappen;
 use Pest\Exceptions\TestAlreadyExist;
 use Pest\Exceptions\TestCaseAlreadyInUse;
 use Pest\Exceptions\TestCaseClassOrTraitNotFound;
 use Pest\Factories\TestCaseFactory;
+use Pest\Plugins\Environment;
+use Pest\Support\Reflection;
 use Pest\Support\Str;
 use Pest\TestSuite;
 use PHPUnit\Framework\TestCase;
@@ -18,13 +22,18 @@ use PHPUnit\Framework\TestCase;
  */
 final class TestRepository
 {
+    /**
+     * @var non-empty-string
+     */
+    private const SEPARATOR = '>>>';
+
     /**
      * @var array<string, TestCaseFactory>
      */
     private $state = [];
 
     /**
-     * @var array<string, array<int, array<int, string>>>
+     * @var array<string, array<int, array<int, string|Closure>>>
      */
     private $uses = [];
 
@@ -36,6 +45,20 @@ final class TestRepository
         return count($this->state);
     }
 
+    /**
+     * Returns the filename of each test that should be executed in the suite.
+     *
+     * @return array<int, string>
+     */
+    public function getFilenames(): array
+    {
+        $testsWithOnly = $this->testsUsingOnly();
+
+        return array_values(array_map(function (TestCaseFactory $factory): string {
+            return $factory->filename;
+        }, count($testsWithOnly) > 0 ? $testsWithOnly : $this->state));
+    }
+
     /**
      * Calls the given callable foreach test case.
      */
@@ -46,12 +69,13 @@ final class TestRepository
         };
 
         foreach ($this->uses as $path => $uses) {
-            [$classOrTraits, $groups] = $uses;
-            $setClassName             = function (TestCaseFactory $testCase, string $key) use ($path, $classOrTraits, $groups, $startsWith): void {
-                [$filename] = explode('@', $key);
+            [$classOrTraits, $groups, $hooks] = $uses;
+
+            $setClassName = function (TestCaseFactory $testCase, string $key) use ($path, $classOrTraits, $groups, $startsWith, $hooks): void {
+                [$filename] = explode(self::SEPARATOR, $key);
 
                 if ((!is_dir($path) && $filename === $path) || (is_dir($path) && $startsWith($filename, $path))) {
-                    foreach ($classOrTraits as $class) {
+                    foreach ($classOrTraits as $class) { /** @var string $class */
                         if (class_exists($class)) {
                             if ($testCase->class !== TestCase::class) {
                                 throw new TestCaseAlreadyInUse($testCase->class, $class, $filename);
@@ -62,10 +86,12 @@ final class TestRepository
                         }
                     }
 
-                    $testCase
-                        ->factoryProxies
-                        // Consider set the real line here.
-                        ->add($filename, 0, 'addGroups', [$groups]);
+                    // IDEA: Consider set the real lines on these.
+                    $testCase->factoryProxies->add($filename, 0, 'addGroups', [$groups]);
+                    $testCase->factoryProxies->add($filename, 0, 'addBeforeAll', [$hooks[0] ?? null]);
+                    $testCase->factoryProxies->add($filename, 0, 'addBeforeEach', [$hooks[1] ?? null]);
+                    $testCase->factoryProxies->add($filename, 0, 'addAfterEach', [$hooks[2] ?? null]);
+                    $testCase->factoryProxies->add($filename, 0, 'addAfterAll', [$hooks[3] ?? null]);
                 }
             };
 
@@ -74,14 +100,12 @@ final class TestRepository
             }
         }
 
-        $onlyState = array_filter($this->state, function ($testFactory): bool {
-            return $testFactory->only;
-        });
+        $onlyState = $this->testsUsingOnly();
 
         $state = count($onlyState) > 0 ? $onlyState : $this->state;
 
         foreach ($state as $testFactory) {
-            /* @var TestCaseFactory $testFactory */
+            /** @var TestCaseFactory $testFactory */
             $tests = $testFactory->build($testSuite);
             foreach ($tests as $test) {
                 $each($test);
@@ -89,14 +113,31 @@ final class TestRepository
         }
     }
 
+    /**
+     * Return all tests that have called the only method.
+     *
+     * @return array<TestCaseFactory>
+     */
+    private function testsUsingOnly(): array
+    {
+        if (Environment::name() === Environment::CI) {
+            return [];
+        }
+
+        return array_filter($this->state, function ($testFactory): bool {
+            return $testFactory->only;
+        });
+    }
+
     /**
      * Uses the given `$testCaseClass` on the given `$paths`.
      *
-     * @param array<int, string> $classOrTraits
-     * @param array<int, string> $groups
-     * @param array<int, string> $paths
+     * @param array<int, string>  $classOrTraits
+     * @param array<int, string>  $groups
+     * @param array<int, string>  $paths
+     * @param array<int, Closure> $hooks
      */
-    public function use(array $classOrTraits, array $groups, array $paths): void
+    public function use(array $classOrTraits, array $groups, array $paths, array $hooks): void
     {
         foreach ($classOrTraits as $classOrTrait) {
             if (!class_exists($classOrTrait) && !trait_exists($classOrTrait)) {
@@ -109,9 +150,10 @@ final class TestRepository
                 $this->uses[$path] = [
                     array_merge($this->uses[$path][0], $classOrTraits),
                     array_merge($this->uses[$path][1], $groups),
+                    $this->uses[$path][2] + $hooks, // NOTE: array_merge will destroy numeric indices
                 ];
             } else {
-                $this->uses[$path] = [$classOrTraits, $groups];
+                $this->uses[$path] = [$classOrTraits, $groups, $hooks];
             }
         }
     }
@@ -125,10 +167,18 @@ final class TestRepository
             throw ShouldNotHappen::fromMessage('Trying to create a test without description.');
         }
 
-        if (array_key_exists(sprintf('%s@%s', $test->filename, $test->description), $this->state)) {
+        if (array_key_exists(sprintf('%s%s%s', $test->filename, self::SEPARATOR, $test->description), $this->state)) {
             throw new TestAlreadyExist($test->filename, $test->description);
         }
 
-        $this->state[sprintf('%s@%s', $test->filename, $test->description)] = $test;
+        if (!$test->receivesArguments()) {
+            $arguments = Reflection::getFunctionArguments($test->test);
+
+            if (count($arguments) > 0) {
+                throw new DatasetMissing($test->filename, $test->description, $arguments);
+            }
+        }
+
+        $this->state[sprintf('%s%s%s', $test->filename, self::SEPARATOR, $test->description)] = $test;
     }
 }

src/Support/Arr.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Support;
+
+/**
+ * Credits: most of this class methods and implementations
+ * belongs to the Arr helper of laravel/framework project
+ * (https://github.com/laravel/framework).
+ *
+ * @internal
+ */
+final class Arr
+{
+    /**
+     * @param array<mixed> $array
+     * @param string|int   $key
+     */
+    public static function has(array $array, $key): bool
+    {
+        $key = (string) $key;
+
+        if (array_key_exists($key, $array)) {
+            return true;
+        }
+
+        foreach (explode('.', $key) as $segment) {
+            if (is_array($array) && array_key_exists($segment, $array)) {
+                $array = $array[$segment];
+            } else {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * @param array<mixed> $array
+     * @param string|int   $key
+     * @param null         $default
+     *
+     * @return array|mixed|null
+     */
+    public static function get(array $array, $key, $default = null)
+    {
+        $key = (string) $key;
+
+        if (array_key_exists($key, $array)) {
+            return $array[$key];
+        }
+
+        if (strpos($key, '.') === false) {
+            return $array[$key] ?? $default;
+        }
+
+        foreach (explode('.', $key) as $segment) {
+            if (is_array($array) && array_key_exists($segment, $array)) {
+                $array = $array[$segment];
+            } else {
+                return $default;
+            }
+        }
+
+        return $array;
+    }
+}

src/Support/Backtrace.php

@@ -26,6 +26,7 @@ final class Backtrace
         $current = null;
 
         foreach (debug_backtrace(self::BACKTRACE_OPTIONS) as $trace) {
+            assert(array_key_exists(self::FILE, $trace));
             if (Str::endsWith($trace[self::FILE], (string) realpath('vendor/phpunit/phpunit/src/Util/FileLoader.php'))) {
                 break;
             }
@@ -45,7 +46,11 @@ final class Backtrace
      */
     public static function file(): string
     {
-        return debug_backtrace(self::BACKTRACE_OPTIONS)[1][self::FILE];
+        $trace = debug_backtrace(self::BACKTRACE_OPTIONS)[1];
+
+        assert(array_key_exists(self::FILE, $trace));
+
+        return $trace[self::FILE];
     }
 
     /**
@@ -53,7 +58,11 @@ final class Backtrace
      */
     public static function dirname(): string
     {
-        return dirname(debug_backtrace(self::BACKTRACE_OPTIONS)[1][self::FILE]);
+        $trace = debug_backtrace(self::BACKTRACE_OPTIONS)[1];
+
+        assert(array_key_exists(self::FILE, $trace));
+
+        return dirname($trace[self::FILE]);
     }
 
     /**
@@ -61,6 +70,10 @@ final class Backtrace
      */
     public static function line(): int
     {
-        return debug_backtrace(self::BACKTRACE_OPTIONS)[1]['line'];
+        $trace = debug_backtrace(self::BACKTRACE_OPTIONS)[1];
+
+        assert(array_key_exists('line', $trace));
+
+        return $trace['line'];
     }
 }

src/Support/ChainableClosure.php

@@ -12,13 +12,28 @@ use Closure;
 final class ChainableClosure
 {
     /**
-     * Calls the given `$closure` and chains the the `$next` closure.
+     * Calls the given `$closure` and chains the `$next` closure.
      */
     public static function from(Closure $closure, Closure $next): Closure
     {
         return function () use ($closure, $next): void {
+            /* @phpstan-ignore-next-line */
             call_user_func_array(Closure::bind($closure, $this, get_class($this)), func_get_args());
+            /* @phpstan-ignore-next-line */
             call_user_func_array(Closure::bind($next, $this, get_class($this)), func_get_args());
         };
     }
+
+    /**
+     * Call the given static `$closure` and chains the `$next` closure.
+     */
+    public static function fromStatic(Closure $closure, Closure $next): Closure
+    {
+        return static function () use ($closure, $next): void {
+            /* @phpstan-ignore-next-line */
+            call_user_func_array(Closure::bind($closure, null, self::class), func_get_args());
+            /* @phpstan-ignore-next-line */
+            call_user_func_array(Closure::bind($next, null, self::class), func_get_args());
+        };
+    }
 }

src/Support/Container.php

@@ -79,6 +79,7 @@ final class Container
 
                         if ($candidate === null) {
                             $type = $param->getType();
+                            /* @phpstan-ignore-next-line */
                             if ($type !== null && $type->isBuiltin()) {
                                 $candidate = $param->getName();
                             } else {

src/Support/Coverage.php

@@ -0,0 +1,184 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Support;
+
+use Pest\Exceptions\ShouldNotHappen;
+use SebastianBergmann\CodeCoverage\CodeCoverage;
+use SebastianBergmann\CodeCoverage\Node\Directory;
+use SebastianBergmann\CodeCoverage\Node\File;
+use SebastianBergmann\Environment\Runtime;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Terminal;
+
+/**
+ * @internal
+ */
+final class Coverage
+{
+    /**
+     * Returns the coverage path.
+     */
+    public static function getPath(): string
+    {
+        return implode(DIRECTORY_SEPARATOR, [
+            dirname(__DIR__, 2),
+            '.temp',
+            'coverage.php',
+        ]);
+    }
+
+    /**
+     * Runs true there is any code coverage driver available.
+     */
+    public static function isAvailable(): bool
+    {
+        return (new Runtime())->canCollectCodeCoverage();
+    }
+
+    /**
+     * If the user is using Xdebug.
+     */
+    public static function usingXdebug(): bool
+    {
+        return (new Runtime())->hasXdebug();
+    }
+
+    /**
+     * Reports the code coverage report to the
+     * console and returns the result in float.
+     */
+    public static function report(OutputInterface $output): float
+    {
+        if (!file_exists($reportPath = self::getPath())) {
+            if (self::usingXdebug()) {
+                $output->writeln(
+                    "  <fg=black;bg=yellow;options=bold> WARN </> Unable to get coverage using Xdebug. Did you set <href=https://xdebug.org/docs/code_coverage#mode>Xdebug's coverage mode</>?</>",
+                );
+
+                return 0.0;
+            }
+
+            throw ShouldNotHappen::fromMessage(sprintf('Coverage not found in path: %s.', $reportPath));
+        }
+
+        /** @var CodeCoverage $codeCoverage */
+        $codeCoverage = require $reportPath;
+        unlink($reportPath);
+
+        $totalWidth = (new Terminal())->getWidth();
+
+        $dottedLineLength = $totalWidth <= 70 ? $totalWidth : 70;
+
+        $totalCoverage = $codeCoverage->getReport()->percentageOfExecutedLines();
+
+        $output->writeln(
+            sprintf(
+                '  <fg=white;options=bold>Cov:    </><fg=default>%s</>',
+                $totalCoverage->asString()
+            )
+        );
+
+        $output->writeln('');
+
+        /** @var Directory<File|Directory> $report */
+        $report = $codeCoverage->getReport();
+
+        foreach ($report->getIterator() as $file) {
+            if (!$file instanceof File) {
+                continue;
+            }
+            $dirname  = dirname($file->id());
+            $basename = basename($file->id(), '.php');
+
+            $name = $dirname === '.' ? $basename : implode(DIRECTORY_SEPARATOR, [
+                $dirname,
+                $basename,
+            ]);
+            $rawName = $dirname === '.' ? $basename : implode(DIRECTORY_SEPARATOR, [
+                $dirname,
+                $basename,
+            ]);
+
+            $linesExecutedTakenSize = 0;
+
+            if ($file->percentageOfExecutedLines()->asString() != '0.00%') {
+                $linesExecutedTakenSize = strlen($uncoveredLines = trim(implode(', ', self::getMissingCoverage($file)))) + 1;
+                $name .= sprintf(' <fg=red>%s</>', $uncoveredLines);
+            }
+
+            $percentage = $file->numberOfExecutableLines() === 0
+                ? '100.0'
+                : number_format($file->percentageOfExecutedLines()->asFloat(), 1, '.', '');
+
+            $takenSize = strlen($rawName . $percentage) + 4 + $linesExecutedTakenSize; // adding 3 space and percent sign
+
+            $percentage = sprintf(
+                '<fg=%s>%s</>',
+                $percentage === '100.0' ? 'green' : ($percentage === '0.0' ? 'red' : 'yellow'),
+                $percentage
+            );
+
+            $output->writeln(sprintf(
+                '  %s %s %s %%',
+                $name,
+                str_repeat('.', max($dottedLineLength - $takenSize, 1)),
+                $percentage
+            ));
+        }
+
+        return $totalCoverage->asFloat();
+    }
+
+    /**
+     * Generates an array of missing coverage on the following format:.
+     *
+     * ```
+     * ['11', '20..25', '50', '60..80'];
+     * ```
+     *
+     * @param File $file
+     *
+     * @return array<int, string>
+     */
+    public static function getMissingCoverage($file): array
+    {
+        $shouldBeNewLine = true;
+
+        $eachLine = function (array $array, array $tests, int $line) use (&$shouldBeNewLine): array {
+            if (count($tests) > 0) {
+                $shouldBeNewLine = true;
+
+                return $array;
+            }
+
+            if ($shouldBeNewLine) {
+                $array[]         = (string) $line;
+                $shouldBeNewLine = false;
+
+                return $array;
+            }
+
+            $lastKey = count($array) - 1;
+
+            if (array_key_exists($lastKey, $array) && strpos($array[$lastKey], '..') !== false) {
+                [$from]          = explode('..', $array[$lastKey]);
+                $array[$lastKey] = $line > $from ? sprintf('%s..%s', $from, $line) : sprintf('%s..%s', $line, $from);
+
+                return $array;
+            }
+
+            $array[$lastKey] = sprintf('%s..%s', $array[$lastKey], $line);
+
+            return $array;
+        };
+
+        $array = [];
+        foreach (array_filter($file->lineCoverageData(), 'is_array') as $line => $tests) {
+            $array = $eachLine($array, $tests, $line);
+        }
+
+        return $array;
+    }
+}

src/Support/ExceptionTrace.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Pest\Support;
 
 use Closure;
+use ReflectionProperty;
 use Throwable;
 
 /**
@@ -36,4 +37,30 @@ final class ExceptionTrace
             throw $throwable;
         }
     }
+
+    /**
+     * Removes any item from the stack trace referencing Pest so as not to
+     * crowd the error log for the end user.
+     */
+    public static function removePestReferences(Throwable $t): void
+    {
+        if (!property_exists($t, 'serializableTrace')) {
+            return;
+        }
+
+        $property = new ReflectionProperty($t, 'serializableTrace');
+        $property->setAccessible(true);
+        $trace = $property->getValue($t);
+
+        $cleanedTrace = [];
+        foreach ($trace as $item) {
+            if (key_exists('file', $item) && mb_strpos($item['file'], 'vendor/pestphp/pest/') > 0) {
+                continue;
+            }
+
+            $cleanedTrace[] = $item;
+        }
+
+        $property->setValue($t, $cleanedTrace);
+    }
 }

src/Support/Extendable.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Support;
+
+use Closure;
+
+final class Extendable
+{
+    /**
+     * The extendable class.
+     *
+     * @var string
+     */
+    private $extendableClass;
+
+    /**
+     * Creates a new extendable instance.
+     */
+    public function __construct(string $extendableClass)
+    {
+        $this->extendableClass = $extendableClass;
+    }
+
+    /**
+     * Register a custom extend.
+     */
+    public function extend(string $name, Closure $extend): void
+    {
+        $this->extendableClass::extend($name, $extend);
+    }
+}

src/Support/HigherOrderCallables.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Support;
+
+use Closure;
+use Pest\Expectation;
+use Pest\PendingObjects\TestCall;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @internal
+ */
+final class HigherOrderCallables
+{
+    /**
+     * @var object
+     */
+    private $target;
+
+    public function __construct(object $target)
+    {
+        $this->target = $target;
+    }
+
+    /**
+     * @template TValue
+     *
+     * Create a new expectation. Callable values will be executed prior to returning the new expectation.
+     *
+     * @param callable|TValue $value
+     *
+     * @return Expectation<TValue>
+     */
+    public function expect($value)
+    {
+        return new Expectation($value instanceof Closure ? Reflection::bindCallableWithData($value) : $value);
+    }
+
+    /**
+     * @template TValue
+     *
+     * Create a new expectation. Callable values will be executed prior to returning the new expectation.
+     *
+     * @param callable|TValue $value
+     *
+     * @return Expectation<TValue>
+     */
+    public function and($value)
+    {
+        return $this->expect($value);
+    }
+
+    /**
+     * Tap into the test case to perform an action and return the test case.
+     *
+     * @return TestCall|TestCase|object
+     */
+    public function tap(callable $callable)
+    {
+        Reflection::bindCallableWithData($callable);
+
+        return $this->target;
+    }
+}

src/Support/HigherOrderMessage.php

@@ -4,9 +4,12 @@ declare(strict_types=1);
 
 namespace Pest\Support;
 
+use Closure;
 use ReflectionClass;
 use Throwable;
 
+use const PHP_MAJOR_VERSION;
+
 /**
  * @internal
  */
@@ -33,33 +36,40 @@ final class HigherOrderMessage
     public $line;
 
     /**
-     * The method name.
+     * The method or property name to access.
      *
      * @readonly
      *
      * @var string
      */
-    public $methodName;
+    public $name;
 
     /**
      * The arguments.
      *
-     * @var array<int, mixed>
+     * @var array<int, mixed>|null
      *
      * @readonly
      */
     public $arguments;
 
+    /**
+     * An optional condition that will determine if the message will be executed.
+     *
+     * @var callable(): bool|null
+     */
+    public $condition = null;
+
     /**
      * Creates a new higher order message.
      *
-     * @param array<int, mixed> $arguments
+     * @param array<int, mixed>|null $arguments
      */
-    public function __construct(string $filename, int $line, string $methodName, array $arguments)
+    public function __construct(string $filename, int $line, string $methodName, $arguments)
     {
         $this->filename   = $filename;
         $this->line       = $line;
-        $this->methodName = $methodName;
+        $this->name       = $methodName;
         $this->arguments  = $arguments;
     }
 
@@ -70,27 +80,61 @@ final class HigherOrderMessage
      */
     public function call(object $target)
     {
+        /* @phpstan-ignore-next-line */
+        if (is_callable($this->condition) && call_user_func(Closure::bind($this->condition, $target)) === false) {
+            return $target;
+        }
+
+        if ($this->hasHigherOrderCallable()) {
+            /* @phpstan-ignore-next-line */
+            return (new HigherOrderCallables($target))->{$this->name}(...$this->arguments);
+        }
+
         try {
-            return Reflection::call($target, $this->methodName, $this->arguments);
+            return is_array($this->arguments)
+                ? Reflection::call($target, $this->name, $this->arguments)
+                : $target->{$this->name}; /* @phpstan-ignore-line */
         } catch (Throwable $throwable) {
             Reflection::setPropertyValue($throwable, 'file', $this->filename);
             Reflection::setPropertyValue($throwable, 'line', $this->line);
 
-            if ($throwable->getMessage() === self::getUndefinedMethodMessage($target, $this->methodName)) {
+            if ($throwable->getMessage() === self::getUndefinedMethodMessage($target, $this->name)) {
                 /** @var ReflectionClass $reflection */
                 $reflection = new ReflectionClass($target);
                 /* @phpstan-ignore-next-line */
                 $reflection = $reflection->getParentClass() ?: $reflection;
-                Reflection::setPropertyValue($throwable, 'message', sprintf('Call to undefined method %s::%s()', $reflection->getName(), $this->methodName));
+                Reflection::setPropertyValue($throwable, 'message', sprintf('Call to undefined method %s::%s()', $reflection->getName(), $this->name));
             }
 
             throw $throwable;
         }
     }
 
+    /**
+     * Indicates that this message should only be called when the given condition is true.
+     *
+     * @param callable(): bool $condition
+     */
+    public function when(callable $condition): self
+    {
+        $this->condition = $condition;
+
+        return $this;
+    }
+
+    /**
+     * Determines whether or not there exists a higher order callable with the message name.
+     *
+     * @return bool
+     */
+    private function hasHigherOrderCallable()
+    {
+        return in_array($this->name, get_class_methods(HigherOrderCallables::class), true);
+    }
+
     private static function getUndefinedMethodMessage(object $target, string $methodName): string
     {
-        if (\PHP_MAJOR_VERSION >= 8) {
+        if (PHP_MAJOR_VERSION >= 8) {
             return sprintf(sprintf(self::UNDEFINED_METHOD, sprintf('%s::%s()', get_class($target), $methodName)));
         }
 

src/Support/HigherOrderMessageCollection.php

@@ -17,11 +17,21 @@ final class HigherOrderMessageCollection
     /**
      * Adds a new higher order message to the collection.
      *
-     * @param array<int, mixed> $arguments
+     * @param array<int, mixed>|null $arguments
      */
-    public function add(string $filename, int $line, string $methodName, array $arguments): void
+    public function add(string $filename, int $line, string $name, array $arguments = null): void
     {
-        $this->messages[] = new HigherOrderMessage($filename, $line, $methodName, $arguments);
+        $this->messages[] = new HigherOrderMessage($filename, $line, $name, $arguments);
+    }
+
+    /**
+     * Adds a new higher order message to the collection if the callable condition is does not return false.
+     *
+     * @param array<int, mixed>|null $arguments
+     */
+    public function addWhen(callable $condition, string $filename, int $line, string $name, array $arguments = null): void
+    {
+        $this->messages[] = (new HigherOrderMessage($filename, $line, $name, $arguments))->when($condition);
     }
 
     /**
@@ -43,4 +53,20 @@ final class HigherOrderMessageCollection
             $message->call($target);
         }
     }
+
+    /**
+     * Count the number of messages with the given name.
+     *
+     * @param string $name A higher order message name (usually a method name)
+     */
+    public function count(string $name): int
+    {
+        return array_reduce(
+            $this->messages,
+            static function (int $total, HigherOrderMessage $message) use ($name): int {
+                return $total + (int) ($name === $message->name);
+            },
+            0,
+        );
+    }
 }

src/Support/HigherOrderTapProxy.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Pest\Support;
 
+use PHPUnit\Framework\TestCase;
 use ReflectionClass;
 use Throwable;
 
@@ -17,16 +18,14 @@ final class HigherOrderTapProxy
     /**
      * The target being tapped.
      *
-     * @var mixed
+     * @var TestCase
      */
     public $target;
 
     /**
      * Create a new tap proxy instance.
-     *
-     * @param mixed $target
      */
-    public function __construct($target)
+    public function __construct(TestCase $target)
     {
         $this->target = $target;
     }

src/Support/Reflection.php

@@ -12,7 +12,7 @@ use ReflectionException;
 use ReflectionFunction;
 use ReflectionNamedType;
 use ReflectionParameter;
-use ReflectionProperty;
+use ReflectionUnionType;
 
 /**
  * @internal
@@ -42,15 +42,40 @@ final class Reflection
             }
 
             if (is_callable($method)) {
-                return Closure::fromCallable($method)->bindTo(
-                    TestSuite::getInstance()->test
-                )(...$args);
+                return static::bindCallable($method, $args);
             }
 
             throw $exception;
         }
     }
 
+    /**
+     * Bind a callable to the TestCase and return the result.
+     *
+     * @param array<int, mixed> $args
+     *
+     * @return mixed
+     */
+    public static function bindCallable(callable $callable, array $args = [])
+    {
+        return Closure::fromCallable($callable)->bindTo(TestSuite::getInstance()->test)(...$args);
+    }
+
+    /**
+     * Bind a callable to the TestCase and return the result,
+     * passing in the current dataset values as arguments.
+     *
+     * @return mixed
+     */
+    public static function bindCallableWithData(callable $callable)
+    {
+        $test = TestSuite::getInstance()->test;
+
+        return $test === null
+            ? static::bindCallable($callable)
+            : Closure::fromCallable($callable)->bindTo($test)(...$test->getProvidedData());
+    }
+
     /**
      * Infers the file name from the given closure.
      */
@@ -85,10 +110,6 @@ final class Reflection
             }
         }
 
-        if ($reflectionProperty === null) {
-            throw ShouldNotHappen::fromMessage('Reflection property not found.');
-        }
-
         $reflectionProperty->setAccessible(true);
 
         return $reflectionProperty->getValue($object);
@@ -119,10 +140,6 @@ final class Reflection
             }
         }
 
-        if ($reflectionProperty === null) {
-            throw ShouldNotHappen::fromMessage('Reflection property not found.');
-        }
-
         $reflectionProperty->setAccessible(true);
         $reflectionProperty->setValue($object, $value);
     }
@@ -154,4 +171,37 @@ final class Reflection
 
         return $name;
     }
+
+    /**
+     * Receive a map of function argument names to their types.
+     *
+     * @return array<string, string>
+     */
+    public static function getFunctionArguments(Closure $function): array
+    {
+        $parameters = (new ReflectionFunction($function))->getParameters();
+        $arguments  = [];
+
+        foreach ($parameters as $parameter) {
+            /** @var ReflectionNamedType|ReflectionUnionType|null $types */
+            $types = ($parameter->hasType()) ? $parameter->getType() : null;
+
+            if (is_null($types)) {
+                $arguments[$parameter->getName()] = 'mixed';
+
+                continue;
+            }
+
+            $arguments[$parameter->getName()] = implode('|', array_map(
+                static function (ReflectionNamedType $type): string {
+                    return $type->getName();
+                },
+                ($types instanceof ReflectionNamedType)
+                    ? [$types] // NOTE: normalize as list of to handle unions
+                    : $types->getTypes(),
+            ));
+        }
+
+        return $arguments;
+    }
 }

src/Support/Str.php

@@ -9,6 +9,25 @@ namespace Pest\Support;
  */
 final class Str
 {
+    /**
+     * Pool of alpha-numeric characters for generating (unsafe) random strings
+     * from.
+     */
+    private const POOL = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+
+    /**
+     * Create a (unsecure & non-cryptographically safe) random alpha-numeric
+     * string value.
+     *
+     * @param int $length the length of the resulting randomized string
+     *
+     * @see https://github.com/laravel/framework/blob/4.2/src/Illuminate/Support/Str.php#L240-L242
+     */
+    public static function random(int $length = 16): string
+    {
+        return substr(str_shuffle(str_repeat(self::POOL, 5)), 0, $length);
+    }
+
     /**
      * Checks if the given `$target` starts with the given `$search`.
      */

src/TeamCity.php

@@ -1,210 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Pest;
-
-use function getmypid;
-use Pest\Concerns\TestCase;
-use PHPUnit\Framework\AssertionFailedError;
-use PHPUnit\Framework\Test;
-use PHPUnit\Framework\TestResult;
-use PHPUnit\Framework\TestSuite;
-use PHPUnit\Framework\Warning;
-use PHPUnit\TextUI\DefaultResultPrinter;
-use function round;
-use function str_replace;
-use Throwable;
-
-final class TeamCity extends DefaultResultPrinter
-{
-    private const PROTOCOL            = 'pest_qn://';
-    private const NAME                = 'name';
-    private const LOCATION_HINT       = 'locationHint';
-    private const DURATION            = 'duration';
-    private const TEST_SUITE_STARTED  = 'testSuiteStarted';
-    private const TEST_SUITE_FINISHED = 'testSuiteFinished';
-
-    /** @var int */
-    private $flowId;
-
-    /** @var bool */
-    private $isSummaryTestCountPrinted = false;
-
-    /** @var \PHPUnit\Util\Log\TeamCity */
-    private $phpunitTeamCity;
-
-    public function __construct(bool $verbose, string $colors)
-    {
-        parent::__construct(null, $verbose, $colors, false, 80, false);
-        $this->phpunitTeamCity = new \PHPUnit\Util\Log\TeamCity(
-            null,
-            $verbose,
-            $colors,
-            false,
-            80,
-            false
-        );
-    }
-
-    public function printResult(TestResult $result): void
-    {
-        $this->printHeader($result);
-        $this->printFooter($result);
-    }
-
-    /** @phpstan-ignore-next-line */
-    public function startTestSuite(TestSuite $suite): void
-    {
-        $this->flowId = getmypid();
-
-        if (!$this->isSummaryTestCountPrinted) {
-            $this->printEvent(
-                'testCount',
-                ['count' => $suite->count()]
-            );
-            $this->isSummaryTestCountPrinted = true;
-        }
-
-        $suiteName = $suite->getName();
-
-        if (file_exists($suiteName) || !method_exists($suiteName, '__getFileName')) {
-            $this->printEvent(
-                self::TEST_SUITE_STARTED, [
-                self::NAME          => $suiteName,
-                self::LOCATION_HINT => self::PROTOCOL . $suiteName,
-            ]);
-
-            return;
-        }
-
-        $fileName = $suiteName::__getFileName();
-
-        $this->printEvent(
-            self::TEST_SUITE_STARTED, [
-            self::NAME          => substr($suiteName, 2),
-            self::LOCATION_HINT => self::PROTOCOL . $fileName,
-        ]);
-    }
-
-    /** @phpstan-ignore-next-line */
-    public function endTestSuite(TestSuite $suite): void
-    {
-        $suiteName = $suite->getName();
-
-        if (file_exists($suiteName) || !method_exists($suiteName, '__getFileName')) {
-            $this->printEvent(
-                self::TEST_SUITE_FINISHED, [
-                self::NAME          => $suiteName,
-                self::LOCATION_HINT => self::PROTOCOL . $suiteName,
-            ]);
-
-            return;
-        }
-
-        $this->printEvent(
-            self::TEST_SUITE_FINISHED, [
-            self::NAME         => substr($suiteName, 2),
-        ]);
-    }
-
-    /**
-     * @param Test|TestCase $test
-     */
-    public function startTest(Test $test): void
-    {
-        if (!TeamCity::isPestTest($test)) {
-            $this->phpunitTeamCity->startTest($test);
-
-            return;
-        }
-
-        $this->printEvent('testStarted', [
-            self::NAME          => $test->getName(),
-            /* @phpstan-ignore-next-line */
-            self::LOCATION_HINT => self::PROTOCOL . $test->toString(),
-        ]);
-    }
-
-    /**
-     * @param Test|TestCase $test
-     */
-    public function endTest(Test $test, float $time): void
-    {
-        if (!TeamCity::isPestTest($test)) {
-            $this->phpunitTeamCity->endTest($test, $time);
-
-            return;
-        }
-
-        $this->printEvent('testFinished', [
-            self::NAME     => $test->getName(),
-            self::DURATION => self::toMilliseconds($time),
-        ]);
-    }
-
-    /**
-     * @param Test|TestCase $test
-     */
-    public function addError(Test $test, Throwable $t, float $time): void
-    {
-        $this->phpunitTeamCity->addError($test, $t, $time);
-    }
-
-    /**
-     * @phpstan-ignore-next-line
-     *
-     * @param Test|TestCase $test
-     */
-    public function addWarning(Test $test, Warning $e, float $time): void
-    {
-        $this->phpunitTeamCity->addWarning($test, $e, $time);
-    }
-
-    public function addFailure(Test $test, AssertionFailedError $e, float $time): void
-    {
-        $this->phpunitTeamCity->addFailure($test, $e, $time);
-    }
-
-    protected function writeProgress(string $progress): void
-    {
-    }
-
-    /**
-     * @param array<string, string|int> $params
-     */
-    private function printEvent(string $eventName, array $params = []): void
-    {
-        $this->write("\n##teamcity[{$eventName}");
-
-        if ($this->flowId !== 0) {
-            $params['flowId'] = $this->flowId;
-        }
-
-        foreach ($params as $key => $value) {
-            $escapedValue = self::escapeValue((string) $value);
-            $this->write(" {$key}='{$escapedValue}'");
-        }
-
-        $this->write("]\n");
-    }
-
-    private static function escapeValue(string $text): string
-    {
-        return str_replace(
-            ['|', "'", "\n", "\r", ']', '['],
-            ['||', "|'", '|n', '|r', '|]', '|['],
-            $text
-        );
-    }
-
-    private static function toMilliseconds(float $time): int
-    {
-        return (int) round($time * 1000);
-    }
-
-    private static function isPestTest(Test $test): bool
-    {
-        return in_array(TestCase::class, class_uses($test), true);
-    }
-}

src/TestSuite.php

@@ -66,6 +66,13 @@ final class TestSuite
      */
     public $rootPath;
 
+    /**
+     * Holds the test path.
+     *
+     * @var string
+     */
+    public $testPath;
+
     /**
      * Holds an instance of the test suite.
      *
@@ -76,7 +83,7 @@ final class TestSuite
     /**
      * Creates a new instance of the test suite.
      */
-    public function __construct(string $rootPath)
+    public function __construct(string $rootPath, string $testPath)
     {
         $this->beforeAll  = new BeforeAllRepository();
         $this->beforeEach = new BeforeEachRepository();
@@ -84,16 +91,17 @@ final class TestSuite
         $this->afterEach  = new AfterEachRepository();
         $this->afterAll   = new AfterAllRepository();
 
-        $this->rootPath = (string) realpath($rootPath);
+        $this->rootPath   = (string) realpath($rootPath);
+        $this->testPath   = $testPath;
     }
 
     /**
      * Returns the current instance of the test suite.
      */
-    public static function getInstance(string $rootPath = null): TestSuite
+    public static function getInstance(string $rootPath = null, string $testPath = null): TestSuite
     {
-        if (is_string($rootPath)) {
-            self::$instance = new TestSuite($rootPath);
+        if (is_string($rootPath) && is_string($testPath)) {
+            self::$instance = new TestSuite($rootPath, $testPath);
 
             foreach (Plugin::$callables as $callable) {
                 $callable();

src/globals.php

@@ -1,119 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Pest\Datasets;
-use Pest\Expectation;
-use Pest\PendingObjects\AfterEachCall;
-use Pest\PendingObjects\BeforeEachCall;
-use Pest\PendingObjects\TestCall;
-use Pest\PendingObjects\UsesCall;
-use Pest\Support\Backtrace;
-use Pest\Support\HigherOrderTapProxy;
-use Pest\TestSuite;
-use PHPUnit\Framework\TestCase;
-
-/**
- * Runs the given closure before all tests in the current file.
- */
-function beforeAll(Closure $closure): void
-{
-    TestSuite::getInstance()->beforeAll->set($closure);
-}
-
-/**
- * Runs the given closure before each test in the current file.
- *
- * @return BeforeEachCall|TestCase|mixed
- */
-function beforeEach(Closure $closure = null): BeforeEachCall
-{
-    $filename = Backtrace::file();
-
-    return new BeforeEachCall(TestSuite::getInstance(), $filename, $closure);
-}
-
-/**
- * Registers the given dataset.
- *
- * @param Closure|iterable $dataset
- */
-function dataset(string $name, $dataset): void
-{
-    Datasets::set($name, $dataset);
-}
-
-/**
- * The uses function binds the given
- * arguments to test closures.
- */
-function uses(string ...$classAndTraits): UsesCall
-{
-    $filename = Backtrace::file();
-
-    return new UsesCall($filename, $classAndTraits);
-}
-
-/**
- * Adds the given closure as a test. The first argument
- * is the test description; the second argument is
- * a closure that contains the test expectations.
- *
- * @return TestCall|TestCase|mixed
- */
-function test(string $description = null, Closure $closure = null)
-{
-    if ($description === null && TestSuite::getInstance()->test) {
-        return new HigherOrderTapProxy(TestSuite::getInstance()->test);
-    }
-
-    $filename = Backtrace::testFile();
-
-    return new TestCall(TestSuite::getInstance(), $filename, $description, $closure);
-}
-
-/**
- * Adds the given closure as a test. The first argument
- * is the test description; the second argument is
- * a closure that contains the test expectations.
- *
- * @return TestCall|TestCase|mixed
- */
-function it(string $description, Closure $closure = null): TestCall
-{
-    $description = sprintf('it %s', $description);
-
-    return test($description, $closure);
-}
-
-/**
- * Runs the given closure after each test in the current file.
- *
- * @return AfterEachCall|TestCase|mixed
- */
-function afterEach(Closure $closure = null): AfterEachCall
-{
-    $filename = Backtrace::file();
-
-    return new AfterEachCall(TestSuite::getInstance(), $filename, $closure);
-}
-
-/**
- * Runs the given closure after all tests in the current file.
- */
-function afterAll(Closure $closure = null): void
-{
-    TestSuite::getInstance()->afterAll->set($closure);
-}
-
-/**
- * Creates a new expectation.
- *
- * @param mixed $value the Value
- *
- * @return Expectation
- */
-function expect($value)
-{
-    return test()->expect($value);
-}

stubs/Browser.php

@@ -0,0 +1,10 @@
+<?php
+
+use Laravel\Dusk\Browser;
+
+it('has {name} page', function () {
+    $this->browse(function (Browser $browser) {
+        $browser->visit('/{name}')
+            ->assertSee('{name}');
+    });
+});

stubs/Laravel/Helpers.php

@@ -1,11 +0,0 @@
-<?php
-
-namespace Tests;
-
-/**
- * A basic assert example.
- */
-function assertExample(): void
-{
-    test()->assertTrue(true);
-}

stubs/Laravel/Pest.php

@@ -1,3 +1,48 @@
 <?php
 
-uses(Tests\TestCase::class)->in('Feature');
+/*
+|--------------------------------------------------------------------------
+| Test Case
+|--------------------------------------------------------------------------
+|
+| The closure you provide to your test functions is always bound to a specific PHPUnit test
+| case class. By default, that class is "PHPUnit\Framework\TestCase". Of course, you may
+| need to change it using the "uses()" function to bind a different classes or traits.
+|
+*/
+
+uses(
+    Tests\TestCase::class,
+    // Illuminate\Foundation\Testing\RefreshDatabase::class,
+)->in('Feature');
+
+/*
+|--------------------------------------------------------------------------
+| Expectations
+|--------------------------------------------------------------------------
+|
+| When you're writing tests, you often need to check that values meet certain conditions. The
+| "expect()" function gives you access to a set of "expectations" methods that you can use
+| to assert different things. Of course, you may extend the Expectation API at any time.
+|
+*/
+
+expect()->extend('toBeOne', function () {
+    return $this->toBe(1);
+});
+
+/*
+|--------------------------------------------------------------------------
+| Functions
+|--------------------------------------------------------------------------
+|
+| While Pest is very powerful out-of-the-box, you may have some testing code specific to your
+| project that you don't want to repeat in every file. Here you can also expose helpers as
+| global functions to help you to reduce the number of lines of code in your test files.
+|
+*/
+
+function something()
+{
+    // ..
+}

stubs/Lumen/Helpers.php

@@ -1,11 +0,0 @@
-<?php
-
-namespace Tests;
-
-/**
- * A basic assert example.
- */
-function assertExample(): void
-{
-    test()->assertTrue(true);
-}

stubs/Lumen/Pest.php

@@ -1,3 +0,0 @@
-<?php
-
-uses(TestCase::class)->in(__DIR__);

stubs/Unit.php

@@ -1,5 +1,5 @@
 <?php
 
 test('{name}', function () {
-    assertTrue(true);
+    expect(true)->toBeTrue();
 });

stubs/init/ExampleTest.php

@@ -0,0 +1,5 @@
+<?php
+
+test('example', function () {
+    expect(true)->toBeTrue();
+});

stubs/init/Pest.php

@@ -0,0 +1,45 @@
+<?php
+
+/*
+|--------------------------------------------------------------------------
+| Test Case
+|--------------------------------------------------------------------------
+|
+| The closure you provide to your test functions is always bound to a specific PHPUnit test
+| case class. By default, that class is "PHPUnit\Framework\TestCase". Of course, you may
+| need to change it using the "uses()" function to bind a different classes or traits.
+|
+*/
+
+// uses(Tests\TestCase::class)->in('Feature');
+
+/*
+|--------------------------------------------------------------------------
+| Expectations
+|--------------------------------------------------------------------------
+|
+| When you're writing tests, you often need to check that values meet certain conditions. The
+| "expect()" function gives you access to a set of "expectations" methods that you can use
+| to assert different things. Of course, you may extend the Expectation API at any time.
+|
+*/
+
+expect()->extend('toBeOne', function () {
+    return $this->toBe(1);
+});
+
+/*
+|--------------------------------------------------------------------------
+| Functions
+|--------------------------------------------------------------------------
+|
+| While Pest is very powerful out-of-the-box, you may have some testing code specific to your
+| project that you don't want to repeat in every file. Here you can also expose helpers as
+| global functions to help you to reduce the number of lines of code in your test files.
+|
+*/
+
+function something()
+{
+    // ..
+}

stubs/init/phpunit.xml

@@ -5,13 +5,14 @@
          colors="true"
 >
     <testsuites>
-        <testsuite name="Application Test Suite">
+        <testsuite name="Test Suite">
             <directory suffix="Test.php">./tests</directory>
         </testsuite>
     </testsuites>
     <coverage processUncoveredFiles="true">
         <include>
             <directory suffix=".php">./app</directory>
+            <directory suffix=".php">./src</directory>
         </include>
     </coverage>
 </phpunit>

tests/.snapshots/success.txt

@@ -2,226 +2,6 @@
    PASS  Tests\CustomTestCase\ExecutedTest
   ✓ that gets executed
 
-   PASS  Tests\Expect\not
-  ✓ not property calls
-
-   PASS  Tests\Expect\toBe
-  ✓ expect true → toBeTrue  → and false → toBeFalse 
-  ✓ strict comparisons
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeArray
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeBool
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeCallable
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeDirectory
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeEmpty
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeFalse
-  ✓ strict comparisons
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeFile
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeFloat
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeGreatherThan
-  ✓ passes
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeGreatherThanOrEqual
-  ✓ passes
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeInfinite
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeInstanceOf
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeInt
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeIterable
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeLessThan
-  ✓ passes
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeLessThanOrEqual
-  ✓ passes
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeNAN
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeNull
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeNumeric
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeObject
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeReadableDirectory
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeReadableFile
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeResource
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeScalar
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeString
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeTrue
-  ✓ strict comparisons
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeWritableDirectory
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toBeWritableFile
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toContain
-  ✓ passes strings
-  ✓ passes arrays
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toEndWith
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toEqual
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toEqualCanonicalizing
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toEqualWithDelta
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toHaveCount
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toHaveKey
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toHaveKeys
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toHaveProperty
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toMatch
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toMatchArray
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toMatchConstraint
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toMatchObject
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
-   PASS  Tests\Expect\toStartWith
-  ✓ pass
-  ✓ failures
-  ✓ not failures
-
    PASS  Tests\Features\AfterAll
   ✓ deletes file after all
 
@@ -237,6 +17,12 @@
   ✓ it gets executed before each test
   ✓ it gets executed before each test once again
 
+   PASS  Tests\Features\Coverage
+  ✓ it has plugin
+  ✓ it adds coverage if --coverage exist
+  ✓ it adds coverage if --min exist
+  ✓ it generates coverage based on file input
+
    PASS  Tests\Features\Datasets
   ✓ it throws exception if dataset does not exist
   ✓ it throws exception if dataset already exist
@@ -260,8 +46,8 @@
   ✓ eager wrapped registered datasets with (1)
   ✓ eager wrapped registered datasets with (2)
   ✓ eager registered wrapped datasets did the job right
-  ✓ named datasets with data set "one" (1)
-  ✓ named datasets with data set "two" (2)
+  ✓ named datasets with data set "one"
+  ✓ named datasets with data set "two"
   ✓ named datasets did the job right
   ✓ lazy named datasets with (Bar Object (...))
   ✓ it creates unique test case names with ('Name 1', Pest\Plugin Object (), true) #1
@@ -271,11 +57,472 @@
   ✓ it creates unique test case names with ('Name 2', Pest\Plugin Object (), true)
   ✓ it creates unique test case names with ('Name 1', Pest\Plugin Object (), true) #3
   ✓ it creates unique test case names - count
+  ✓ lazy multiple datasets with (1) / (3)
+  ✓ lazy multiple datasets with (1) / (4)
+  ✓ lazy multiple datasets with (2) / (3)
+  ✓ lazy multiple datasets with (2) / (4)
+  ✓ lazy multiple datasets did the job right
+  ✓ eager multiple datasets with (1) / (3)
+  ✓ eager multiple datasets with (1) / (4)
+  ✓ eager multiple datasets with (2) / (3)
+  ✓ eager multiple datasets with (2) / (4)
+  ✓ eager multiple datasets did the job right
+  ✓ lazy registered multiple datasets with (1) / (1)
+  ✓ lazy registered multiple datasets with (1) / (2)
+  ✓ lazy registered multiple datasets with (2) / (1)
+  ✓ lazy registered multiple datasets with (2) / (2)
+  ✓ lazy registered multiple datasets did the job right
+  ✓ eager registered multiple datasets with (1) / (1)
+  ✓ eager registered multiple datasets with (1) / (2)
+  ✓ eager registered multiple datasets with (2) / (1)
+  ✓ eager registered multiple datasets with (2) / (2)
+  ✓ eager registered multiple datasets did the job right
+  ✓ eager wrapped registered multiple datasets with (1) / (1)
+  ✓ eager wrapped registered multiple datasets with (1) / (2)
+  ✓ eager wrapped registered multiple datasets with (2) / (1)
+  ✓ eager wrapped registered multiple datasets with (2) / (2)
+  ✓ eager wrapped registered multiple datasets did the job right
+  ✓ named multiple datasets with data set "one" / data set "three"
+  ✓ named multiple datasets with data set "one" / data set "four"
+  ✓ named multiple datasets with data set "two" / data set "three"
+  ✓ named multiple datasets with data set "two" / data set "four"
+  ✓ named multiple datasets did the job right
+  ✓ more than two datasets with (1) / (3) / (5)
+  ✓ more than two datasets with (1) / (3) / (6)
+  ✓ more than two datasets with (1) / (4) / (5)
+  ✓ more than two datasets with (1) / (4) / (6)
+  ✓ more than two datasets with (2) / (3) / (5)
+  ✓ more than two datasets with (2) / (3) / (6)
+  ✓ more than two datasets with (2) / (4) / (5)
+  ✓ more than two datasets with (2) / (4) / (6)
+  ✓ more than two datasets did the job right
+  ✓ eager registered wrapped datasets with Generator functions with (1)
+  ✓ eager registered wrapped datasets with Generator functions with (2)
+  ✓ eager registered wrapped datasets with Generator functions with (3)
+  ✓ eager registered wrapped datasets with Generator functions with (4)
+  ✓ eager registered wrapped datasets with Generator functions did the job right
+  ✓ eager registered wrapped datasets with Generator functions display description with data set "taylor"
+  ✓ eager registered wrapped datasets with Generator functions display description with data set "james"
+  ✓ it can resolve a dataset after the test case is available with (Closure Object (...))
+  ✓ it can resolve a dataset after the test case is available with shared yield sets with (Closure Object (...)) #1
+  ✓ it can resolve a dataset after the test case is available with shared yield sets with (Closure Object (...)) #2
+  ✓ it can resolve a dataset after the test case is available with shared array sets with (Closure Object (...)) #1
+  ✓ it can resolve a dataset after the test case is available with shared array sets with (Closure Object (...)) #2
 
    PASS  Tests\Features\Exceptions
   ✓ it gives access the the underlying expectException
   ✓ it catch exceptions
   ✓ it catch exceptions and messages
+  ✓ it can just define the message
+  ✓ it not catch exceptions if given condition is false
+  ✓ it catch exceptions if given condition is true
+  ✓ it catch exceptions and messages if given condition is true
+  ✓ it can just define the message if given condition is true
+  ✓ it can just define the message if given condition is 1
+
+   PASS  Tests\Features\Expect\HigherOrder\methods
+  ✓ it can access methods
+  ✓ it can access multiple methods
+  ✓ it works with not
+  ✓ it can accept arguments
+  ✓ it works with each
+  ✓ it works inside of each
+  ✓ it works with sequence
+  ✓ it can compose complex expectations
+  ✓ it can handle nested method calls
+  ✓ it works with higher order tests
+
+   PASS  Tests\Features\Expect\HigherOrder\methodsAndProperties
+  ✓ it can access methods and properties
+  ✓ it can handle nested methods and properties
+  ✓ it works with higher order tests
+  ✓ it can start a new higher order expectation using the and syntax
+  ✓ it can start a new higher order expectation using the and syntax in higher order tests
+
+   PASS  Tests\Features\Expect\HigherOrder\properties
+  ✓ it allows properties to be accessed from the value
+  ✓ it can access multiple properties from the value
+  ✓ it works with not
+  ✓ it works with each
+  ✓ it works inside of each
+  ✓ it works with sequence
+  ✓ it can compose complex expectations
+  ✓ it works with objects
+  ✓ it works with nested properties
+  ✓ it works with higher order tests
+
+   PASS  Tests\Features\Expect\each
+  ✓ an exception is thrown if the the type is not iterable
+  ✓ it expects on each item
+  ✓ it chains expectations on each item
+  ✓ opposite expectations on each item
+  ✓ chained opposite and non-opposite expectations
+  ✓ it can add expectations via "and"
+  ✓ it accepts callables
+
+   PASS  Tests\Features\Expect\extend
+  ✓ it macros true is true
+  ✓ it macros false is not true
+  ✓ it macros true is true with argument
+  ✓ it macros false is not true with argument
+
+   PASS  Tests\Features\Expect\json
+  ✓ it properly parses json string
+  ✓ fails with broken json string
+
+   PASS  Tests\Features\Expect\matchExpectation
+  ✓ it pass
+  ✓ it failures
+  ✓ it runs with truthy
+  ✓ it runs with falsy
+  ✓ it runs with truthy closure condition
+  ✓ it runs with falsy closure condition
+  ✓ it can be passed non-callable values
+  ✓ it fails with unhandled match
+  ✓ it can be used in higher order tests
+
+   PASS  Tests\Features\Expect\not
+  ✓ not property calls
+
+   PASS  Tests\Features\Expect\ray
+  ✓ ray calls do not fail when ray is not installed
+
+   PASS  Tests\Features\Expect\sequence
+  ✓ an exception is thrown if the the type is not iterable
+  ✓ allows for sequences of checks to be run on iterable data
+  ✓ loops back to the start if it runs out of sequence items
+  ✓ fails if the number of iterable items is greater than the number of expectations
+  ✓ it works with associative arrays
+  ✓ it can be passed non-callable values
+  ✓ it can be passed a mixture of value types
+
+   PASS  Tests\Features\Expect\toBe
+  ✓ strict comparisons
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeArray
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeBool
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeCallable
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeDirectory
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeEmpty
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeFalse
+  ✓ strict comparisons
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeFalsy
+  ✓ passes as falsy with (false)
+  ✓ passes as falsy with ('')
+  ✓ passes as falsy with (null)
+  ✓ passes as falsy with (0)
+  ✓ passes as falsy with ('0')
+  ✓ passes as not falsy with (true)
+  ✓ passes as not falsy with (1) #1
+  ✓ passes as not falsy with ('false')
+  ✓ passes as not falsy with (1) #2
+  ✓ passes as not falsy with (-1)
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeFile
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeFloat
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeGreatherThan
+  ✓ passes
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeGreatherThanOrEqual
+  ✓ passes
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeIn
+  ✓ passes
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeInfinite
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeInstanceOf
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeInt
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeIterable
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeJson
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeLessThan
+  ✓ passes
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeLessThanOrEqual
+  ✓ passes
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeNAN
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeNull
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeNumeric
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeObject
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeReadableDirectory
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeReadableFile
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeResource
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeScalar
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeString
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeTrue
+  ✓ strict comparisons
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeTruthy
+  ✓ passes as truthy with (true)
+  ✓ passes as truthy with (1) #1
+  ✓ passes as truthy with ('false')
+  ✓ passes as truthy with (1) #2
+  ✓ passes as truthy with (-1)
+  ✓ passes as not truthy with (false)
+  ✓ passes as not truthy with ('')
+  ✓ passes as not truthy with (null)
+  ✓ passes as not truthy with (0)
+  ✓ passes as not truthy with ('0')
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeWritableDirectory
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toBeWritableFile
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toContain
+  ✓ passes strings
+  ✓ passes strings with multiple needles
+  ✓ passes arrays
+  ✓ passes arrays with multiple needles
+  ✓ passes with array needles
+  ✓ failures
+  ✓ failures with multiple needles (all failing)
+  ✓ failures with multiple needles (some failing)
+  ✓ not failures
+  ✓ not failures with multiple needles (all failing)
+  ✓ not failures with multiple needles (some failing)
+
+   PASS  Tests\Features\Expect\toEndWith
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toEqual
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toEqualCanonicalizing
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toEqualWithDelta
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toHaveCount
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toHaveKey
+  ✓ pass
+  ✓ pass with nested key
+  ✓ pass with plain key with dots
+  ✓ pass with value check
+  ✓ pass with value check and nested key
+  ✓ pass with value check and plain key with dots
+  ✓ failures
+  ✓ failures with nested key
+  ✓ failures with plain key with dots
+  ✓ fails with wrong value
+  ✓ fails with wrong value and nested key
+  ✓ fails with wrong value and plain key with dots
+  ✓ not failures
+  ✓ not failures with nested key
+  ✓ not failures with plain key with dots
+  ✓ not failures with correct value
+  ✓ not failures with correct value and  with nested key
+  ✓ not failures with correct value and  with plain key with dots
+
+   PASS  Tests\Features\Expect\toHaveKeys
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toHaveLength
+  ✓ it passes with ('Fortaleza')
+  ✓ it passes with ('Sollefteå')
+  ✓ it passes with ('Ιεράπετρα')
+  ✓ it passes with (stdClass Object (...))
+  ✓ it passes with (Illuminate\Support\Collection Object (...))
+  ✓ it passes with array
+  ✓ it passes with *not*
+  ✓ it properly fails with *not*
+  ✓ it fails with (1)
+  ✓ it fails with (1.5)
+  ✓ it fails with (true)
+  ✓ it fails with (null)
+
+   PASS  Tests\Features\Expect\toHaveProperties
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toHaveProperty
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toMatch
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toMatchArray
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toMatchConstraint
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toMatchObject
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toStartWith
+  ✓ pass
+  ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Features\Expect\toThrow
+  ✓ passes
+  ✓ failures 1
+  ✓ failures 2
+  ✓ failures 3
+  ✓ failures 4
+  ✓ failures 5
+  ✓ failures 6
+  ✓ failures 7
+  ✓ not failures
+  ✓ closure missing parameter
+  ✓ closure missing type-hint
+  ✓ it can handle a non-defined exception
+  ✓ it can handle a class not found Error
+
+   PASS  Tests\Features\Expect\unless
+  ✓ it pass
+  ✓ it failures
+  ✓ it runs with truthy
+  ✓ it skips with falsy
+  ✓ it runs with truthy closure condition
+  ✓ it skips with falsy closure condition
+  ✓ it can be used in higher order tests
+
+   PASS  Tests\Features\Expect\when
+  ✓ it pass
+  ✓ it failures
+  ✓ it runs with truthy
+  ✓ it skips with falsy
+  ✓ it runs with truthy closure condition
+  ✓ it skips with falsy closure condition
+  ✓ it can be used in higher order tests
 
    PASS  Tests\Features\Helpers
   ✓ it can set/get properties on $this
@@ -283,10 +530,27 @@
   ✓ it allows to call underlying protected/private methods
   ✓ it throws error if method do not exist
   ✓ it can forward unexpected calls to any global function
+  ✓ it can use helpers from helpers file
 
    PASS  Tests\Features\HigherOrderTests
   ✓ it proxies calls to object
   ✓ it is capable doing multiple assertions
+  ✓ it resolves expect callables correctly
+  ✓ does not treat method names as callables
+  ✓ it can tap into the test
+  ✓ it can pass datasets into the expect callables with (1, 2, 3)
+  ✓ it can pass datasets into the tap callable with (1, 2, 3)
+  ✓ it can pass shared datasets into callables with (1)
+  ✓ it can pass shared datasets into callables with (2)
+
+   WARN  Tests\Features\Incompleted
+  … incompleted
+  … it is incompleted
+  … it is incompleted even with method calls like skip
+  … it is incompleted even with method calls like group
+  ✓ it is not incompleted because of expect
+  ✓ it is not incompleted because of assert
+  ✓ it is not incompleted because of test with assertions
 
    PASS  Tests\Features\It
   ✓ it is a test
@@ -296,10 +560,8 @@
   ✓ it can call chained macro method
   ✓ it will throw exception from call if no macro exists
 
-   PASS  Tests\Features\Mocks
-  ✓ it has bar
-
    PASS  Tests\Features\PendingHigherOrderTests
+  ✓ get 'foo'
   ✓ get 'foo' → get 'bar' → expect true → toBeTrue 
   ✓ get 'foo' → expect true → toBeTrue 
 
@@ -312,6 +574,8 @@
   ✓ it do not skips with falsy closure condition
   - it skips with condition and message → skipped because foo
   - it skips when skip after assertion
+  - it can use something in the test case as a condition → This test was skipped
+  - it can user higher order callables and skip
 
    PASS  Tests\Features\Test
   ✓ a test
@@ -323,6 +587,45 @@
    PASS  Tests\Fixtures\ExampleTest
   ✓ it example 2
 
+   PASS  Tests\Hooks\AfterAllTest
+  ✓ global afterAll execution order
+  ✓ it only gets called once per file
+
+   PASS  Tests\Hooks\AfterEachTest
+  ✓ global afterEach execution order
+
+   PASS  Tests\Hooks\BeforeAllTest
+  ✓ global beforeAll execution order
+  ✓ it only gets called once per file
+
+   PASS  Tests\Hooks\BeforeEachTest
+  ✓ global beforeEach execution order
+
+   PASS  Tests\PHPUnit\CustomAffixes\InvalidTestName
+  ✓ it runs file names like `@#$%^&()-_=+.php`
+
+   PASS  Tests\PHPUnit\CustomAffixes\ATestWithSpaces
+  ✓ it runs file names like `A Test With Spaces.php`
+
+   PASS  Tests\PHPUnit\CustomAffixes\AdditionalFileExtensionspec
+  ✓ it runs file names like `AdditionalFileExtension.spec.php`
+
+   PASS  Tests\PHPUnit\CustomAffixes\FolderWithAn\ExampleTest
+  ✓ custom traits can be used
+  ✓ trait applied in this file
+
+   PASS  Tests\PHPUnit\CustomAffixes\ManyExtensionsclasstest
+  ✓ it runs file names like `ManyExtensions.class.test.php`
+
+   PASS  Tests\PHPUnit\CustomAffixes\TestCaseWithQuotes
+  ✓ it runs file names like `Test 'Case' With Quotes.php`
+
+   PASS  Tests\PHPUnit\CustomAffixes\kebabcasespec
+  ✓ it runs file names like `kebab-case-spec.php`
+
+   PASS  Tests\PHPUnit\CustomAffixes\snakecasespec
+  ✓ it runs file names like `snake_case_spec.php`
+
    PASS  Tests\PHPUnit\CustomTestCase\UsesPerDirectory
   ✓ closure was bound to CustomTestCase
 
@@ -357,7 +660,15 @@
   ✓ it outputs the help information when --help is used
 
    PASS  Tests\Unit\Datasets
-  ✓ it show the names of named datasets in their description
+  ✓ it show only the names of named datasets in their description
+  ✓ it show the actual dataset of non-named datasets in their description
+  ✓ it show only the names of multiple named datasets in their description
+  ✓ it show the actual dataset of multiple non-named datasets in their description
+  ✓ it show the correct description for mixed named and not-named datasets
+
+   PASS  Tests\Unit\Plugins\Environment
+  ✓ environment is set to CI when --ci option is used
+  ✓ environment is set to Local when --ci option is not used
 
    PASS  Tests\Unit\Plugins\Version
   ✓ it outputs the version when --version is used
@@ -381,10 +692,17 @@
 
    PASS  Tests\Unit\TestSuite
   ✓ it does not allow to add the same test description twice
+  ✓ it alerts users about tests with arguments but no input
+  ✓ it can return an array of all test suite filenames
+  ✓ it can filter the test suite filenames to those with the only method
+  ✓ it does not filter the test suite filenames to those with the only method when working in CI pipeline
 
    PASS  Tests\Visual\Help
   ✓ visual snapshot of help command output
 
+   PASS  Tests\Visual\JUnit
+  ✓ it is can successfully call all public methods
+
    PASS  Tests\Visual\SingleTestOrDirectory
   ✓ allows to run a single test
   ✓ allows to run a directory
@@ -394,6 +712,9 @@
    WARN  Tests\Visual\Success
   - visual snapshot of test suite on success
 
+   PASS  Tests\Visual\TeamCity
+  ✓ it is can successfully call all public methods
+
    PASS  Tests\Features\Depends
   ✓ first
   ✓ second
@@ -404,5 +725,9 @@
   ✓ depends run test only once
   ✓ depends works with the correct test name
 
-  Tests:  7 skipped, 238 passed
+   PASS  Tests\Features\DependsInheritance
+  ✓ it is a test
+  ✓ it uses correct parent class
+
+  Tests:  4 incompleted, 9 skipped, 487 passed
   

tests/Datasets/Bound.php

@@ -0,0 +1,11 @@
+<?php
+
+dataset('bound.closure', function () {
+    yield function () { return 1; };
+    yield function () { return 2; };
+});
+
+dataset('bound.array', [
+    function () { return 1; },
+    function () { return 2; },
+]);

tests/Datasets/Numbers.php

@@ -13,3 +13,20 @@ dataset('numbers.closure.wrapped', function () {
 dataset('numbers.array', [[1], [2]]);
 
 dataset('numbers.array.wrapped', [1, 2]);
+
+dataset('numbers.generators.wrapped', function () {
+    yield from firstSetOfNumber();
+    yield from secondSetOfNumbers();
+});
+
+function firstSetOfNumber(): Generator
+{
+    yield 1;
+    yield 2;
+}
+
+function secondSetOfNumbers(): Generator
+{
+    yield 3;
+    yield 4;
+}

tests/Expect/toContain.php

@@ -1,19 +0,0 @@
-<?php
-
-use PHPUnit\Framework\ExpectationFailedException;
-
-test('passes strings', function () {
-    expect([1, 2, 42])->toContain(42);
-});
-
-test('passes arrays', function () {
-    expect('Nuno')->toContain('Nu');
-});
-
-test('failures', function () {
-    expect([1, 2, 42])->toContain(3);
-})->throws(ExpectationFailedException::class);
-
-test('not failures', function () {
-    expect([1, 2, 42])->not->toContain(42);
-})->throws(ExpectationFailedException::class);

tests/Expect/toHaveKeys.php

@@ -1,15 +0,0 @@
-<?php
-
-use PHPUnit\Framework\ExpectationFailedException;
-
-test('pass', function () {
-    expect(['a' => 1, 'b', 'c' => 'world'])->toHaveKeys(['a', 'c']);
-});
-
-test('failures', function () {
-    expect(['a' => 1, 'b', 'c' => 'world'])->toHaveKeys(['a', 'd']);
-})->throws(ExpectationFailedException::class);
-
-test('not failures', function () {
-    expect(['a' => 1, 'hello' => 'world', 'c'])->not->toHaveKeys(['hello', 'c']);
-})->throws(ExpectationFailedException::class);

tests/Features/AfterEach.php

@@ -6,7 +6,7 @@ beforeEach(function () use ($state) {
     $this->state = $state;
 });
 
-afterEach(function () use ($state) {
+afterEach(function () {
     $this->state->bar = 2;
 });
 

tests/Features/BeforeAll.php

@@ -8,11 +8,11 @@ beforeAll(function () use ($foo) {
 });
 
 it('gets executed before tests', function () use ($foo) {
-    expect($foo->bar)->toBe(1);
+    expect($foo)->bar->toBe(1);
 
     $foo->bar = 'changed';
 });
 
 it('do not get executed before each test', function () use ($foo) {
-    expect($foo->bar)->toBe('changed');
+    expect($foo)->bar->toBe('changed');
 });

tests/Features/Coverage.php

@@ -0,0 +1,58 @@
+<?php
+
+use Pest\Plugins\Coverage as CoveragePlugin;
+use Pest\Support\Coverage;
+use Pest\TestSuite;
+use Symfony\Component\Console\Output\ConsoleOutput;
+
+it('has plugin')->assertTrue(class_exists(CoveragePlugin::class));
+
+it('adds coverage if --coverage exist', function () {
+    $plugin    = new CoveragePlugin(new ConsoleOutput());
+    $testSuite = TestSuite::getInstance();
+
+    expect($plugin->coverage)->toBeFalse();
+    $arguments = $plugin->handleArguments([]);
+    expect($arguments)->toEqual([]);
+    expect($plugin->coverage)->toBeFalse();
+
+    $arguments = $plugin->handleArguments(['--coverage']);
+    expect($arguments)->toEqual(['--coverage-php', Coverage::getPath()]);
+    expect($plugin->coverage)->toBeTrue();
+});
+
+it('adds coverage if --min exist', function () {
+    $plugin = new CoveragePlugin(new ConsoleOutput());
+    expect($plugin->coverageMin)->toEqual(0.0);
+
+    expect($plugin->coverage)->toBeFalse();
+    $plugin->handleArguments([]);
+    expect($plugin->coverageMin)->toEqual(0.0);
+
+    $plugin->handleArguments(['--min=2']);
+    expect($plugin->coverageMin)->toEqual(2.0);
+
+    $plugin->handleArguments(['--min=2.4']);
+    expect($plugin->coverageMin)->toEqual(2.4);
+});
+
+it('generates coverage based on file input', function () {
+    expect(Coverage::getMissingCoverage(new class() {
+        public function lineCoverageData(): array
+        {
+            return [
+                1   => ['foo'],
+                2   => ['bar'],
+                4   => [],
+                5   => [],
+                6   => [],
+                7   => null,
+                100 => null,
+                101 => ['foo'],
+                102 => [],
+            ];
+        }
+    }))->toEqual([
+        '4..6', '102',
+    ]);
+});

tests/Features/Datasets.php

@@ -5,6 +5,10 @@ use Pest\Exceptions\DatasetAlreadyExist;
 use Pest\Exceptions\DatasetDoesNotExist;
 use Pest\Plugin;
 
+beforeEach(function () {
+    $this->foo = 'bar';
+});
+
 it('throws exception if dataset does not exist', function () {
     $this->expectException(DatasetDoesNotExist::class);
     $this->expectExceptionMessage("A dataset with the name `first` does not exist. You can create it using `dataset('first', ['a', 'b']);`.");
@@ -116,7 +120,7 @@ $namedDatasets = [
     new Bar(),
 ];
 
-test('lazy named datasets', function ($text) use ($state, $datasets) {
+test('lazy named datasets', function ($text) {
     expect(true)->toBeTrue();
 })->with($namedDatasets);
 
@@ -137,3 +141,131 @@ it('creates unique test case names', function (string $name, Plugin $plugin, boo
 it('creates unique test case names - count', function () use (&$counter) {
     expect($counter)->toBe(6);
 });
+
+$datasets_a = [[1], [2]];
+$datasets_b = [[3], [4]];
+
+test('lazy multiple datasets', function ($text_a, $text_b) use ($state, $datasets_a, $datasets_b) {
+    $state->text .= $text_a . $text_b;
+    expect($datasets_a)->toContain([$text_a]);
+    expect($datasets_b)->toContain([$text_b]);
+})->with($datasets_a, $datasets_b);
+
+test('lazy multiple datasets did the job right', function () use ($state) {
+    expect($state->text)->toBe('12121212121213142324');
+});
+
+$state->text = '';
+
+test('eager multiple datasets', function ($text_a, $text_b) use ($state, $datasets_a, $datasets_b) {
+    $state->text .= $text_a . $text_b;
+    expect($datasets_a)->toContain([$text_a]);
+    expect($datasets_b)->toContain([$text_b]);
+})->with(function () use ($datasets_a) {
+    return $datasets_a;
+})->with(function () use ($datasets_b) {
+    return $datasets_b;
+});
+
+test('eager multiple datasets did the job right', function () use ($state) {
+    expect($state->text)->toBe('1212121212121314232413142324');
+});
+
+test('lazy registered multiple datasets', function ($text_a, $text_b) use ($state, $datasets) {
+    $state->text .= $text_a . $text_b;
+    expect($datasets)->toContain([$text_a]);
+    expect($datasets)->toContain([$text_b]);
+})->with('numbers.array')->with('numbers.array');
+
+test('lazy registered multiple datasets did the job right', function () use ($state) {
+    expect($state->text)->toBe('121212121212131423241314232411122122');
+});
+
+test('eager registered multiple datasets', function ($text_a, $text_b) use ($state, $datasets) {
+    $state->text .= $text_a . $text_b;
+    expect($datasets)->toContain([$text_a]);
+    expect($datasets)->toContain([$text_b]);
+})->with('numbers.array')->with('numbers.closure');
+
+test('eager registered multiple datasets did the job right', function () use ($state) {
+    expect($state->text)->toBe('12121212121213142324131423241112212211122122');
+});
+
+test('eager wrapped registered multiple datasets', function ($text_a, $text_b) use ($state, $datasets) {
+    $state->text .= $text_a . $text_b;
+    expect($datasets)->toContain([$text_a]);
+    expect($datasets)->toContain([$text_b]);
+})->with('numbers.closure.wrapped')->with('numbers.closure');
+
+test('eager wrapped registered multiple datasets did the job right', function () use ($state) {
+    expect($state->text)->toBe('1212121212121314232413142324111221221112212211122122');
+});
+
+test('named multiple datasets', function ($text_a, $text_b) use ($state, $datasets_a, $datasets_b) {
+    $state->text .= $text_a . $text_b;
+    expect($datasets_a)->toContain([$text_a]);
+    expect($datasets_b)->toContain([$text_b]);
+})->with([
+    'one' => [1],
+    'two' => [2],
+])->with([
+    'three' => [3],
+    'four'  => [4],
+]);
+
+test('named multiple datasets did the job right', function () use ($state) {
+    expect($state->text)->toBe('121212121212131423241314232411122122111221221112212213142324');
+});
+
+test('more than two datasets', function ($text_a, $text_b, $text_c) use ($state, $datasets_a, $datasets_b) {
+    $state->text .= $text_a . $text_b . $text_c;
+    expect($datasets_a)->toContain([$text_a]);
+    expect($datasets_b)->toContain([$text_b]);
+    expect([5, 6])->toContain($text_c);
+})->with($datasets_a, $datasets_b)->with([5, 6]);
+
+test('more than two datasets did the job right', function () use ($state) {
+    expect($state->text)->toBe('121212121212131423241314232411122122111221221112212213142324135136145146235236245246');
+});
+
+$wrapped_generator_state             = new stdClass();
+$wrapped_generator_state->text       = '';
+$wrapped_generator_function_datasets = [1, 2, 3, 4];
+
+test(
+    'eager registered wrapped datasets with Generator functions',
+    function (int $text) use (
+        $wrapped_generator_state,
+        $wrapped_generator_function_datasets
+    ) {
+        $wrapped_generator_state->text .= $text;
+        expect(in_array($text, $wrapped_generator_function_datasets))->toBe(true);
+    }
+)->with('numbers.generators.wrapped');
+
+test('eager registered wrapped datasets with Generator functions did the job right', function () use ($wrapped_generator_state) {
+    expect($wrapped_generator_state->text)->toBe('1234');
+});
+
+test('eager registered wrapped datasets with Generator functions display description', function ($wrapped_generator_state_with_description) {
+    expect($wrapped_generator_state_with_description)->not->toBeEmpty();
+})->with(function () {
+    yield 'taylor' => 'taylor@laravel.com';
+    yield 'james' => 'james@laravel.com';
+});
+
+it('can resolve a dataset after the test case is available', function ($result) {
+    expect($result)->toBe('bar');
+})->with([
+    function () {
+        return $this->foo;
+    },
+]);
+
+it('can resolve a dataset after the test case is available with shared yield sets', function ($result) {
+    expect($result)->toBeInt()->toBeLessThan(3);
+})->with('bound.closure');
+
+it('can resolve a dataset after the test case is available with shared array sets', function ($result) {
+    expect($result)->toBeInt()->toBeLessThan(3);
+})->with('bound.array');

tests/Features/DependsInheritance.php

@@ -0,0 +1,22 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+
+class InheritanceTest extends TestCase
+{
+    public function foo()
+    {
+        return 'bar';
+    }
+}
+
+uses(InheritanceTest::class);
+
+it('is a test', function () {
+    expect(true)->toBeTrue();
+});
+
+it('uses correct parent class', function () {
+    expect(get_parent_class($this))->toEqual(InheritanceTest::class);
+    expect($this->foo())->toEqual('bar');
+})->depends('it is a test');

tests/Features/Exceptions.php

@@ -13,3 +13,27 @@ it('catch exceptions', function () {
 it('catch exceptions and messages', function () {
     throw new Exception('Something bad happened');
 })->throws(Exception::class, 'Something bad happened');
+
+it('can just define the message', function () {
+    throw new Exception('Something bad happened');
+})->throws('Something bad happened');
+
+it('not catch exceptions if given condition is false', function () {
+    $this->assertTrue(true);
+})->throwsIf(false, Exception::class);
+
+it('catch exceptions if given condition is true', function () {
+    throw new Exception('Something bad happened');
+})->throwsIf(function () { return true; }, Exception::class);
+
+it('catch exceptions and messages if given condition is true', function () {
+    throw new Exception('Something bad happened');
+})->throwsIf(true, Exception::class, 'Something bad happened');
+
+it('can just define the message if given condition is true', function () {
+    throw new Exception('Something bad happened');
+})->throwsIf(true, 'Something bad happened');
+
+it('can just define the message if given condition is 1', function () {
+    throw new Exception('Something bad happened');
+})->throwsIf(1, 'Something bad happened');

tests/Features/Expect/HigherOrder/methods.php

@@ -0,0 +1,120 @@
+<?php
+
+it('can access methods', function () {
+    expect(new HasMethods())
+        ->name()->toBeString()->toEqual('Has Methods');
+});
+
+it('can access multiple methods', function () {
+    expect(new HasMethods())
+        ->name()->toBeString()->toEqual('Has Methods')
+        ->quantity()->toBeInt()->toEqual(20);
+});
+
+it('works with not', function () {
+    expect(new HasMethods())
+        ->name()->not->toEqual('world')->toEqual('Has Methods')
+        ->quantity()->toEqual(20)->not()->toEqual('bar')->not->toBeNull;
+});
+
+it('can accept arguments', function () {
+    expect(new HasMethods())
+        ->multiply(5, 4)->toBeInt->toEqual(20);
+});
+
+it('works with each', function () {
+    expect(new HasMethods())
+        ->attributes()->toBeArray->each->not()->toBeNull
+        ->attributes()->each(function ($attribute) {
+            $attribute->not->toBeNull();
+        });
+});
+
+it('works inside of each', function () {
+    expect(new HasMethods())
+        ->books()->each(function ($book) {
+            $book->title->not->toBeNull->cost->toBeGreaterThan(19);
+        });
+});
+
+it('works with sequence', function () {
+    expect(new HasMethods())
+        ->books()->sequence(
+            function ($book) { $book->title->toEqual('Foo')->cost->toEqual(20); },
+            function ($book) { $book->title->toEqual('Bar')->cost->toEqual(30); },
+        );
+});
+
+it('can compose complex expectations', function () {
+    expect(new HasMethods())
+        ->toBeObject()
+        ->name()->toEqual('Has Methods')->not()->toEqual('bar')
+        ->quantity()->not->toEqual('world')->toEqual(20)->toBeInt
+        ->multiply(3, 4)->not->toBeString->toEqual(12)
+        ->attributes()->toBeArray()
+        ->books()->toBeArray->each->not->toBeEmpty
+        ->books()->sequence(
+            function ($book) { $book->title->toEqual('Foo')->cost->toEqual(20); },
+            function ($book) { $book->title->toEqual('Bar')->cost->toEqual(30); },
+        );
+});
+
+it('can handle nested method calls', function () {
+    expect(new HasMethods())
+        ->newInstance()->newInstance()->name()->toEqual('Has Methods')->toBeString()
+        ->newInstance()->name()->toEqual('Has Methods')->not->toBeInt
+        ->name()->toEqual('Has Methods')
+        ->books()->each->toBeArray();
+});
+
+it('works with higher order tests')
+    ->expect(new HasMethods())
+    ->newInstance()->newInstance()->name()->toEqual('Has Methods')->toBeString()
+    ->newInstance()->name()->toEqual('Has Methods')->not->toBeArray
+    ->name()->toEqual('Has Methods')
+    ->books()->each->toBeArray;
+
+class HasMethods
+{
+    public function name()
+    {
+        return 'Has Methods';
+    }
+
+    public function quantity()
+    {
+        return 20;
+    }
+
+    public function multiply($x, $y)
+    {
+        return $x * $y;
+    }
+
+    public function attributes()
+    {
+        return [
+            'name'     => $this->name(),
+            'quantity' => $this->quantity(),
+        ];
+    }
+
+    public function books()
+    {
+        return [
+            [
+                'title' => 'Foo',
+                'cost'  => 20,
+            ],
+            [
+                'title' => 'Bar',
+                'cost'  => 30,
+            ],
+        ];
+    }
+
+    public function newInstance()
+    {
+        return new static();
+    }
+}

tests/Features/Expect/HigherOrder/methodsAndProperties.php

@@ -0,0 +1,91 @@
+<?php
+
+it('can access methods and properties', function () {
+    expect(new HasMethodsAndProperties())
+        ->name->toEqual('Has Methods and Properties')->not()->toEqual('bar')
+        ->multiply(3, 4)->not->toBeString->toEqual(12)
+        ->posts->each(function ($post) {
+            $post->is_published->toBeTrue;
+        })->books()->toBeArray()
+        ->posts->toBeArray->each->not->toBeEmpty
+        ->books()->sequence(
+            function ($book) { $book->title->toEqual('Foo')->cost->toEqual(20); },
+            function ($book) { $book->title->toEqual('Bar')->cost->toEqual(30); },
+        );
+});
+
+it('can handle nested methods and properties', function () {
+    expect(new HasMethodsAndProperties())
+        ->meta->foo->bar->toBeString()->toEqual('baz')->not->toBeInt
+        ->newInstance()->meta->foo->toBeArray()
+        ->newInstance()->multiply(2, 2)->toEqual(4)->not->toEqual(5)
+        ->newInstance()->books()->toBeArray();
+});
+
+it('works with higher order tests')
+    ->expect(new HasMethodsAndProperties())
+    ->meta->foo->bar->toBeString()->toEqual('baz')->not->toBeInt
+    ->newInstance()->meta->foo->toBeArray
+    ->newInstance()->multiply(2, 2)->toEqual(4)->not->toEqual(5)
+    ->newInstance()->books()->toBeArray();
+
+it('can start a new higher order expectation using the and syntax', function () {
+    expect(new HasMethodsAndProperties())
+        ->toBeInstanceOf(HasMethodsAndProperties::class)
+        ->meta->toBeArray
+        ->and(['foo' => 'bar'])
+        ->toBeArray()
+        ->foo->toEqual('bar');
+
+    expect(static::getCount())->toEqual(4);
+});
+
+it('can start a new higher order expectation using the and syntax in higher order tests')
+    ->expect(new HasMethodsAndProperties())
+    ->toBeInstanceOf(HasMethodsAndProperties::class)
+    ->meta->toBeArray
+    ->and(['foo' => 'bar'])
+    ->toBeArray()
+    ->foo->toEqual('bar');
+
+class HasMethodsAndProperties
+{
+    public $name = 'Has Methods and Properties';
+
+    public $meta = ['foo' => ['bar' => 'baz']];
+
+    public $posts = [
+        [
+            'is_published' => true,
+            'title'        => 'Foo',
+        ],
+        [
+            'is_published' => true,
+            'title'        => 'Bar',
+        ],
+    ];
+
+    public function books()
+    {
+        return [
+            [
+                'title' => 'Foo',
+                'cost'  => 20,
+            ],
+            [
+                'title' => 'Bar',
+                'cost'  => 30,
+            ],
+        ];
+    }
+
+    public function multiply($x, $y)
+    {
+        return $x * $y;
+    }
+
+    public function newInstance()
+    {
+        return new static();
+    }
+}

tests/Features/Expect/HigherOrder/properties.php

@@ -0,0 +1,90 @@
+<?php
+
+it('allows properties to be accessed from the value', function () {
+    expect(['foo' => 1])->foo->toBeInt()->toEqual(1);
+});
+
+it('can access multiple properties from the value', function () {
+    expect(['foo' => 'bar', 'hello' => 'world'])
+        ->foo->toBeString()->toEqual('bar')
+        ->hello->toBeString()->toEqual('world');
+});
+
+it('works with not', function () {
+    expect(['foo' => 'bar', 'hello' => 'world'])
+        ->foo->not->not->toEqual('bar')
+        ->foo->not->toEqual('world')->toEqual('bar')
+        ->hello->toEqual('world')->not()->toEqual('bar')->not->toBeNull;
+});
+
+it('works with each', function () {
+    expect(['numbers' => [1, 2, 3, 4], 'words' => ['hey', 'there']])
+        ->numbers->toEqual([1, 2, 3, 4])->each->toBeInt->toBeLessThan(5)
+        ->words->each(function ($word) {
+            $word->toBeString()->not->toBeInt();
+        });
+});
+
+it('works inside of each', function () {
+    expect(['books' => [['title' => 'Foo', 'cost' => 20], ['title' => 'Bar', 'cost' => 30]]])
+        ->books->each(function ($book) {
+            $book->title->not->toBeNull->cost->toBeGreaterThan(19);
+        });
+});
+
+it('works with sequence', function () {
+    expect(['books' => [['title' => 'Foo', 'cost' => 20], ['title' => 'Bar', 'cost' => 30]]])
+        ->books->sequence(
+            function ($book) { $book->title->toEqual('Foo')->cost->toEqual(20); },
+            function ($book) { $book->title->toEqual('Bar')->cost->toEqual(30); },
+        );
+});
+
+it('can compose complex expectations', function () {
+    expect(['foo' => 'bar', 'numbers' => [1, 2, 3, 4]])
+        ->toContain('bar')->toBeArray()
+        ->numbers->toEqual([1, 2, 3, 4])->not()->toEqual('bar')->each->toBeInt
+        ->foo->not->toEqual('world')->toEqual('bar')
+        ->numbers->toBeArray();
+});
+
+it('works with objects', function () {
+    expect(new HasProperties())
+        ->name->toEqual('foo')->not->toEqual('world')
+        ->posts->toHaveCount(2)->each(function ($post) { $post->is_published->toBeTrue(); })
+        ->posts->sequence(
+            function ($post) { $post->title->toEqual('Foo'); },
+            function ($post) { $post->title->toEqual('Bar'); },
+        );
+});
+
+it('works with nested properties', function () {
+    expect(new HasProperties())
+        ->nested->foo->bar->toBeString()->toEqual('baz')
+        ->posts->toBeArray()->toHaveCount(2);
+});
+
+it('works with higher order tests')
+    ->expect(new HasProperties())
+    ->nested->foo->bar->toBeString()->toEqual('baz')
+    ->posts->toBeArray()->toHaveCount(2);
+
+class HasProperties
+{
+    public $name = 'foo';
+
+    public $posts = [
+        [
+            'is_published' => true,
+            'title'        => 'Foo',
+        ],
+        [
+            'is_published' => true,
+            'title'        => 'Bar',
+        ],
+    ];
+
+    public $nested = [
+        'foo' => ['bar' => 'baz'],
+    ];
+}

tests/Features/Expect/each.php

@@ -0,0 +1,89 @@
+<?php
+
+use Pest\Expectation;
+
+test('an exception is thrown if the the type is not iterable', function () {
+    expect('Foobar')->each()->toEqual('Foobar');
+})->throws(BadMethodCallException::class, 'Expectation value is not iterable.');
+
+it('expects on each item', function () {
+    expect([1, 1, 1])
+        ->each()
+        ->toEqual(1);
+
+    expect(static::getCount())->toBe(3); // + 1 assertion
+
+    expect([1, 1, 1])
+        ->each
+        ->toEqual(1);
+
+    expect(static::getCount())->toBe(7);
+});
+
+it('chains expectations on each item', function () {
+    expect([1, 1, 1])
+        ->each()
+        ->toBeInt()
+        ->toEqual(1);
+
+    expect(static::getCount())->toBe(6); // + 1 assertion
+
+    expect([2, 2, 2])
+        ->each
+        ->toBeInt
+        ->toEqual(2);
+
+    expect(static::getCount())->toBe(13);
+});
+
+test('opposite expectations on each item', function () {
+    expect([1, 2, 3])
+        ->each()
+        ->not()
+        ->toEqual(4);
+
+    expect(static::getCount())->toBe(3);
+
+    expect([1, 2, 3])
+        ->each()
+        ->not->toBeString;
+
+    expect(static::getCount())->toBe(7);
+});
+
+test('chained opposite and non-opposite expectations', function () {
+    expect([1, 2, 3])
+        ->each()
+        ->not()
+        ->toEqual(4)
+        ->toBeInt();
+
+    expect(static::getCount())->toBe(6);
+});
+
+it('can add expectations via "and"', function () {
+    expect([1, 2, 3])
+        ->each()
+        ->toBeInt // + 3
+        ->and([4, 5, 6])
+        ->each
+        ->toBeLessThan(7) // + 3
+        ->not
+        ->toBeLessThan(3)
+        ->toBeGreaterThan(3) // + 3
+        ->and('Hello World')
+        ->toBeString // + 1
+        ->toEqual('Hello World'); // + 1
+
+    expect(static::getCount())->toBe(14);
+});
+
+it('accepts callables', function () {
+    expect([1, 2, 3])->each(function ($number) {
+        expect($number)->toBeInstanceOf(Expectation::class);
+        expect($number->value)->toBeInt();
+        $number->toBeInt->not->toBeString;
+    });
+
+    expect(static::getCount())->toBe(12);
+});

tests/Features/Expect/extend.php

@@ -0,0 +1,29 @@
+<?php
+
+expect()->extend('toBeAMacroExpectation', function () {
+    $this->toBeTrue();
+
+    return $this;
+});
+
+expect()->extend('toBeAMacroExpectationWithArguments', function (bool $value) {
+    $this->toBe($value);
+
+    return $this;
+});
+
+it('macros true is true', function () {
+    expect(true)->toBeAMacroExpectation();
+});
+
+it('macros false is not true', function () {
+    expect(false)->not->toBeAMacroExpectation();
+});
+
+it('macros true is true with argument', function () {
+    expect(true)->toBeAMacroExpectationWithArguments(true);
+});
+
+it('macros false is not true with argument', function () {
+    expect(false)->not->toBeAMacroExpectationWithArguments(true);
+});

tests/Features/Expect/json.php

@@ -0,0 +1,14 @@
+<?php
+
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('it properly parses json string', function () {
+    expect('{"name":"Nuno"}')
+        ->json()
+        ->name
+        ->toBe('Nuno');
+});
+
+test('fails with broken json string', function () {
+    expect('{":"Nuno"}')->json();
+})->throws(ExpectationFailedException::class);

tests/Features/Expect/matchExpectation.php

@@ -0,0 +1,148 @@
+<?php
+
+use PHPUnit\Framework\ExpectationFailedException;
+
+beforeEach(function () {
+    $this->matched = null;
+});
+
+it('pass', function () {
+    expect('baz')
+        ->match('foo', [
+                'bar' => function ($value) {
+                    $this->matched = 'bar';
+
+                    return $value->toEqual('bar');
+                },
+                'foo' => function ($value) {
+                    $this->matched = 'baz';
+
+                    return $value->toEqual('baz');
+                },
+            ]
+        )
+        ->toEqual($this->matched);
+
+    expect(static::getCount())->toBe(2);
+});
+
+it('failures', function () {
+    expect(true)
+        ->match('foo', [
+                'bar' => function ($value) {
+                    return $value->toBeTrue();
+                },
+                'foo' => function ($value) {
+                    return $value->toBeFalse();
+                },
+            ]
+        );
+})->throws(ExpectationFailedException::class, 'true is false');
+
+it('runs with truthy', function () {
+    expect('foo')
+        ->match(1, [
+                'bar' => function ($value) {
+                    $this->matched = 'bar';
+
+                    return $value->toEqual('bar');
+                },
+                true  => function ($value) {
+                    $this->matched = 'foo';
+
+                    return $value->toEqual('foo');
+                },
+            ]
+        )
+        ->toEqual($this->matched);
+
+    expect(static::getCount())->toBe(2);
+});
+
+it('runs with falsy', function () {
+    expect('foo')
+        ->match(false, [
+                'bar' => function ($value) {
+                    $this->matched = 'bar';
+
+                    return $value->toEqual('bar');
+                },
+                false => function ($value) {
+                    $this->matched = 'foo';
+
+                    return $value->toEqual('foo');
+                },
+            ]
+        )
+        ->toEqual($this->matched);
+
+    expect(static::getCount())->toBe(2);
+});
+
+it('runs with truthy closure condition', function () {
+    expect('foo')
+        ->match(
+            function () { return '1'; }, [
+                'bar' => function ($value) {
+                    $this->matched = 'bar';
+
+                    return $value->toEqual('bar');
+                },
+                true  => function ($value) {
+                    $this->matched = 'foo';
+
+                    return $value->toEqual('foo');
+                },
+            ]
+        )
+        ->toEqual($this->matched);
+
+    expect(static::getCount())->toBe(2);
+});
+
+it('runs with falsy closure condition', function () {
+    expect('foo')
+        ->match(
+            function () { return '0'; }, [
+                'bar' => function ($value) {
+                    $this->matched = 'bar';
+
+                    return $value->toEqual('bar');
+                },
+                false => function ($value) {
+                    $this->matched = 'foo';
+
+                    return $value->toEqual('foo');
+                },
+            ]
+        )
+        ->toEqual($this->matched);
+
+    expect(static::getCount())->toBe(2);
+});
+
+it('can be passed non-callable values', function () {
+    expect('foo')
+        ->match('pest', [
+                'bar'  => 'foo',
+                'pest' => 'baz',
+            ]
+        );
+})->throws(ExpectationFailedException::class, 'two strings are equal');
+
+it('fails with unhandled match', function () {
+    expect('foo')->match('bar', []);
+})->throws(ExpectationFailedException::class, 'Unhandled match value.');
+
+it('can be used in higher order tests')
+    ->expect(true)
+    ->match(
+        function () { return true; }, [
+            false => function ($value) {
+                return $value->toBeFalse();
+            },
+            true  => function ($value) {
+                return $value->toBeTrue();
+            },
+        ]
+    );

tests/Features/Expect/ray.php

@@ -0,0 +1,5 @@
+<?php
+
+test('ray calls do not fail when ray is not installed', function () {
+    expect(true)->ray()->toBe(true);
+});