chore: bumps requirements

Prevent duplicate attributes

.github/workflows/static.yml

@@ -24,15 +24,19 @@ jobs:
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: 8.2
+        php-version: 8.3
         tools: composer:v2
         coverage: none
+        extensions: sockets
 
     - name: Install Dependencies
       run: composer update --prefer-stable --no-interaction --no-progress --ansi
 
-  # - name: Type Check
-  #   run: composer test:type:check
+    - name: Profanity Check
+      run: composer test:profanity
+
+    - name: Type Check
+      run: composer test:type:check
 
     - name: Type Coverage
       run: composer test:type:coverage

.github/workflows/tests.yml

@@ -12,10 +12,10 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
-        symfony: ['7.1']
-        php: ['8.2', '8.3', '8.4']
-        dependency_version: [prefer-lowest, prefer-stable]
+        os: [ubuntu-latest, macos-latest] # windows-latest
+        symfony: ['7.3']
+        php: ['8.3', '8.4']
+        dependency_version: [prefer-stable]
 
     name: PHP ${{ matrix.php }} - Symfony ^${{ matrix.symfony }} - ${{ matrix.os }} - ${{ matrix.dependency_version }}
 
@@ -29,6 +29,7 @@ jobs:
         php-version: ${{ matrix.php }}
         tools: composer:v2
         coverage: none
+        extensions: sockets
 
     - name: Setup Problem Matches
       run: |

README.md

@@ -1,7 +1,7 @@
 <p align="center">
-    <img src="https://raw.githubusercontent.com/pestphp/art/master/v3/banner.png" width="600" alt="PEST">
+    <img src="https://raw.githubusercontent.com/pestphp/art/master/v4/social.png" width="600" alt="PEST">
     <p align="center">
-        <a href="https://github.com/pestphp/pest/actions"><img alt="GitHub Workflow Status (master)" src="https://img.shields.io/github/actions/workflow/status/pestphp/pest/tests.yml?branch=3.x&label=Tests%203.x"></a>
+        <a href="https://github.com/pestphp/pest/actions"><img alt="GitHub Workflow Status (master)" src="https://img.shields.io/github/actions/workflow/status/pestphp/pest/tests.yml?branch=4.x&label=Tests%204.x"></a>
         <a href="https://packagist.org/packages/pestphp/pest"><img alt="Total Downloads" src="https://img.shields.io/packagist/dt/pestphp/pest"></a>
         <a href="https://packagist.org/packages/pestphp/pest"><img alt="Latest Version" src="https://img.shields.io/packagist/v/pestphp/pest"></a>
         <a href="https://packagist.org/packages/pestphp/pest"><img alt="License" src="https://img.shields.io/packagist/l/pestphp/pest"></a>
@@ -10,14 +10,14 @@
 
 ------
 
-> Pest v3 Now Available: **[Read the announcement »](https://pestphp.com/docs/pest3-now-available)**.
+> Pest v4 Now Available: **[Read the announcement »](https://pestphp.com/docs/pest-v4-is-here-now-with-browser-testing)**.
 
 **Pest** is an elegant PHP testing Framework with a focus on simplicity, meticulously designed to bring back the joy of testing in PHP.
 
 - Explore our docs at **[pestphp.com »](https://pestphp.com)**
 - Follow the creator Nuno Maduro:
-    - YouTube: **[youtube.com/@nunomaduro](https://www.youtube.com/@nunomaduro)** — Videos every weekday
-    - Twitch: **[twitch.tv/enunomaduro](https://www.twitch.tv/enunomaduro)** — Streams (almost) every weekday
+    - YouTube: **[youtube.com/@nunomaduro](https://youtube.com/@nunomaduro)** — Videos every week
+    - Twitch: **[twitch.tv/nunomaduro](https://twitch.tv/nunomaduro)** — Live coding on Mondays, Wednesdays, and Fridays at 9PM UTC
     - Twitter / X: **[x.com/enunomaduro](https://x.com/enunomaduro)**
     - LinkedIn: **[linkedin.com/in/nunomaduro](https://www.linkedin.com/in/nunomaduro)**
     - Instagram: **[instagram.com/enunomaduro](https://www.instagram.com/enunomaduro)**
@@ -31,22 +31,24 @@ We cannot thank our sponsors enough for their incredible support in funding Pest
 ### Platinum Sponsors
 
 - **[Laracasts](https://laracasts.com/?ref=pestphp)**
+- **[NativePHP](https://nativephp.com/mobile?ref=pestphp.com)**
 
 ### Gold Sponsors
 
 - **[CodeRabbit](https://coderabbit.ai/?ref=pestphp)**
-- **[NativePHP](https://nativephp.com/mobile?ref=pestphp.com)**
 - **[CMS Max](https://cmsmax.com/?ref=pestphp)**
 
 ### Premium Sponsors
 
-- [Akaunting](https://akaunting.com/?ref=pestphp)
-- [DocuWriter.ai](https://www.docuwriter.ai/?ref=pestphp)
-- [Localazy](https://localazy.com/?ref=pestphp)
 - [Forge](https://forge.laravel.com/?ref=pestphp)
-- [Route4Me](https://www.route4me.com/?ref=pestphp)
-- [Spatie](https://spatie.be/?ref=pestphp)
-- [Worksome](https://www.worksome.com/?ref=pestphp)
 - [Zapiet](https://www.zapiet.com/?ref=pestphp)
+- [Localazy](https://localazy.com/?ref=pestphp)
+- [Load Forge](https://loadforge.com/?ref=pestphp)
+- [DocuWriter.ai](https://www.docuwriter.ai/?ref=pestphp)
+- [Route4Me](https://www.route4me.com/?ref=pestphp)
+- [Devtools for Livewire](https://devtools-for-livewire.com/?ref=pestphp)
+- [Nerdify](https://www.getnerdify.com/?ref=pestphp)
+- [Akaunting](https://akaunting.com/?ref=pestphp)
+- [LambdaTest](https://lambdatest.com/?ref=pestphp)
 
 Pest is an open-sourced software licensed under the **[MIT license](https://opensource.org/licenses/MIT)**.

RELEASE.md

@@ -2,10 +2,10 @@
 
 When releasing a new version of Pest there are some checks and updates that need to be done:
 
-> **For Pest v2 you should use the `2.x` branch instead.**
+> **For Pest v3 you should use the `3.x` branch instead.**
 
-- Clear your local repository with: `git add . && git reset --hard && git checkout 3.x`
-- On the GitHub repository, check the contents of [github.com/pestphp/pest/compare/{latest_version}...3.x](https://github.com/pestphp/pest/compare/{latest_version}...3.x)
+- Clear your local repository with: `git add . && git reset --hard && git checkout 4.x`
+- On the GitHub repository, check the contents of [github.com/pestphp/pest/compare/{latest_version}...4.x](https://github.com/pestphp/pest/compare/{latest_version}...4.x)
 - Update the version number in [src/Pest.php](src/Pest.php)
 - Run the tests locally using: `composer test`
 - Commit the Pest file with the message: `git commit -m "release: vX.X.X"`

bin/worker.php

@@ -86,7 +86,7 @@ $bootPest = (static function (): void {
         $getopt['teamcity-file'] ?? null,
         $getopt['testdox-file'] ?? null,
         isset($getopt['testdox-color']),
-        $getopt['testdox-columns'] ?? null,
+        (int) $getopt['testdox-columns'] ?? null,
     );
 
     while (true) {

composer.json

@@ -17,19 +17,21 @@
         }
     ],
     "require": {
-        "php": "^8.2.0",
-        "brianium/paratest": "^7.8.4",
+        "php": "^8.3.0",
+        "brianium/paratest": "^7.14.0",
         "nunomaduro/collision": "^8.8.2",
         "nunomaduro/termwind": "^2.3.1",
-        "pestphp/pest-plugin": "^3.0.0",
-        "pestphp/pest-plugin-arch": "^3.1.1",
-        "pestphp/pest-plugin-mutate": "^3.0.5",
-        "phpunit/phpunit": "^11.5.33"
+        "pestphp/pest-plugin": "^4.0.0",
+        "pestphp/pest-plugin-arch": "^4.0.0",
+        "pestphp/pest-plugin-mutate": "^4.0.1",
+        "pestphp/pest-plugin-profanity": "^4.1.0",
+        "phpunit/phpunit": "^12.3.15",
+        "symfony/process": "^7.3.3"
     },
     "conflict": {
-        "filp/whoops": "<2.16.0",
-        "phpunit/phpunit": ">11.5.33",
-        "sebastian/exporter": "<6.0.0",
+        "filp/whoops": "<2.18.3",
+        "phpunit/phpunit": ">12.3.15",
+        "sebastian/exporter": "<7.0.0",
         "webmozart/assert": "<1.11.0"
     },
     "autoload": {
@@ -53,9 +55,10 @@
         ]
     },
     "require-dev": {
-        "pestphp/pest-dev-tools": "^3.4.0",
-        "pestphp/pest-plugin-type-coverage": "^3.6.1",
-        "symfony/process": "^7.3.0"
+        "pestphp/pest-dev-tools": "^4.0.0",
+        "pestphp/pest-plugin-browser": "^4.1.0",
+        "pestphp/pest-plugin-type-coverage": "^4.0.2",
+        "psy/psysh": "^0.12.10"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,
@@ -71,16 +74,17 @@
     ],
     "scripts": {
         "refacto": "rector",
-        "lint": "pint",
+        "lint": "pint --parallel",
         "test:refacto": "rector --dry-run",
-        "test:lint": "pint --test",
+        "test:lint": "pint --parallel --test",
+        "test:profanity": "php bin/pest --profanity --compact",
         "test:type:check": "phpstan analyse --ansi --memory-limit=-1 --debug",
         "test:type:coverage": "php -d memory_limit=-1  bin/pest --type-coverage --min=100",
-        "test:unit": "php bin/pest --colors=always --exclude-group=integration --compact",
-        "test:inline": "php bin/pest --colors=always --configuration=phpunit.inline.xml",
-        "test:parallel": "php bin/pest --colors=always --exclude-group=integration --parallel --processes=3",
-        "test:integration": "php bin/pest --colors=always --group=integration -v",
-        "update:snapshots": "REBUILD_SNAPSHOTS=true php bin/pest --colors=always --update-snapshots",
+        "test:unit": "php bin/pest --exclude-group=integration --compact",
+        "test:inline": "php bin/pest --configuration=phpunit.inline.xml",
+        "test:parallel": "php bin/pest --exclude-group=integration --parallel --processes=3",
+        "test:integration": "php bin/pest --group=integration -v",
+        "update:snapshots": "REBUILD_SNAPSHOTS=true php bin/pest --update-snapshots",
         "test": [
             "@test:refacto",
             "@test:lint",
@@ -111,6 +115,7 @@
                 "Pest\\Plugins\\Snapshot",
                 "Pest\\Plugins\\Verbose",
                 "Pest\\Plugins\\Version",
+                "Pest\\Plugins\\Shard",
                 "Pest\\Plugins\\Parallel"
             ]
         },

overrides/Event/Value/ThrowableBuilder.php

@@ -52,6 +52,8 @@ use PHPUnit\Util\Filter;
 use PHPUnit\Util\ThrowableToStringMapper;
 
 /**
+ * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
+ *
  * @internal This class is not covered by the backward compatibility promise for PHPUnit
  */
 final readonly class ThrowableBuilder
@@ -82,7 +84,7 @@ final readonly class ThrowableBuilder
             $t->getMessage(),
             ThrowableToStringMapper::map($t),
             $trace,
-            $previous
+            $previous,
         );
     }
 }

overrides/Runner/Filter/NameFilterIterator.php

@@ -99,7 +99,9 @@ abstract class NameFilterIterator extends RecursiveFilterIterator
         }
 
         if ($test instanceof HasPrintableTestCaseName) {
-            $name = $test::getPrintableTestCaseName().'::'.$test->getPrintableTestCaseMethodName();
+            $name = trim(
+                $test::getPrintableTestCaseName().'::'.$test->getPrintableTestCaseMethodName().$test->dataSetAsString()
+            );
         } else {
             $name = $test::class.'::'.$test->nameWithDataSet();
         }

overrides/Runner/ResultCache/DefaultResultCache.php

@@ -72,10 +72,7 @@ use function Pest\version;
  */
 final class DefaultResultCache implements ResultCache
 {
-    /**
-     * @var string
-     */
-    private const DEFAULT_RESULT_CACHE_FILENAME = '.phpunit.result.cache';
+    private const string DEFAULT_RESULT_CACHE_FILENAME = '.phpunit.result.cache';
 
     private readonly string $cacheFilename;
 

overrides/TextUI/TestSuiteFilterProcessor.php

@@ -45,6 +45,7 @@ declare(strict_types=1);
 namespace PHPUnit\TextUI;
 
 use Pest\Plugins\Only;
+use Pest\Runner\Filter\EnsureTestCaseIsInitiatedFilter;
 use PHPUnit\Event;
 use PHPUnit\Framework\TestSuite;
 use PHPUnit\Runner\Filter\Factory;
@@ -66,6 +67,12 @@ final readonly class TestSuiteFilterProcessor
     {
         $factory = new Factory;
 
+        // @phpstan-ignore-next-line
+        (fn () => $this->filters[] = [
+            'className' => EnsureTestCaseIsInitiatedFilter::class,
+            'argument' => '',
+        ])->call($factory);
+
         if (! $configuration->hasFilter() &&
             ! $configuration->hasGroups() &&
             ! $configuration->hasExcludeGroups() &&
@@ -73,6 +80,8 @@ final readonly class TestSuiteFilterProcessor
             ! $configuration->hasTestsCovering() &&
             ! $configuration->hasTestsUsing() &&
             ! Only::isEnabled()) {
+            $suite->injectFilter($factory);
+
             return;
         }
 

phpunit.xml

@@ -16,6 +16,7 @@
   <testsuites>
     <testsuite name="default">
       <directory suffix=".php">./tests</directory>
+      <directory suffix=".php">./tests-external</directory>
       <exclude>./tests/.snapshots</exclude>
       <exclude>./tests/.tests</exclude>
       <exclude>./tests/Fixtures/Inheritance</exclude>

resources/views/installers/plugin-browser.php

@@ -0,0 +1,22 @@
+<div class="mx-2 mb-1">
+    <p>
+        <span>Using the <span class="text-yellow font-bold">visit()</span> function requires the Pest Plugin Browser to be installed.</span>
+
+        <span class="ml-1 text-yellow font-bold">Run:</span>
+    </p>
+
+    <div>
+        <span class="text-gray mr-1">- </span>
+        <span>composer require pestphp/pest-plugin-browser:^4.0 --dev</span>
+    </div>
+
+    <div>
+        <span class="text-gray mr-1">- </span>
+        <span>npm install playwright@latest</span>
+    </div>
+
+    <div>
+        <span class="text-gray mr-1">- </span>
+        <span>npx playwright install</span>
+    </div>
+</div>

src/ArchPresets/Php.php

@@ -4,6 +4,9 @@ declare(strict_types=1);
 
 namespace Pest\ArchPresets;
 
+use Pest\Arch\Contracts\ArchExpectation;
+use Pest\Expectation;
+
 /**
  * @internal
  */
@@ -89,5 +92,9 @@ final class Php extends AbstractPreset
             'xdebug_var_dump',
             'trap',
         ])->not->toBeUsed();
+
+        $this->eachUserNamespace(
+            fn (Expectation $namespace): ArchExpectation => $namespace->not->toHaveSuspiciousCharacters(),
+        );
     }
 }

src/ArchPresets/Security.php

@@ -32,7 +32,6 @@ final class Security extends AbstractPreset
             'create_function',
             'unserialize',
             'extract',
-            'parse_str',
             'mb_parse_str',
             'dl',
             'assert',

src/Bootstrappers/BootExcludeList.php

@@ -17,7 +17,7 @@ final class BootExcludeList implements Bootstrapper
      *
      * @var array<int, non-empty-string>
      */
-    private const EXCLUDE_LIST = [
+    private const array EXCLUDE_LIST = [
         'bin',
         'overrides',
         'resources',

src/Bootstrappers/BootFiles.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Pest\Bootstrappers;
 
 use Pest\Contracts\Bootstrapper;
+use Pest\Exceptions\FatalException;
 use Pest\Support\DatasetInfo;
 use Pest\Support\Str;
 use Pest\TestSuite;
@@ -24,7 +25,7 @@ final class BootFiles implements Bootstrapper
      *
      * @var array<int, string>
      */
-    private const STRUCTURE = [
+    private const array STRUCTURE = [
         'Expectations',
         'Expectations.php',
         'Helpers',
@@ -40,6 +41,10 @@ final class BootFiles implements Bootstrapper
         $rootPath = TestSuite::getInstance()->rootPath;
         $testsPath = $rootPath.DIRECTORY_SEPARATOR.testDirectory();
 
+        if (! is_dir($testsPath)) {
+            throw new FatalException(sprintf('The test directory [%s] does not exist.', $testsPath));
+        }
+
         foreach (self::STRUCTURE as $filename) {
             $filename = sprintf('%s%s%s', $testsPath, DIRECTORY_SEPARATOR, $filename);
 

src/Bootstrappers/BootOverrides.php

@@ -15,17 +15,17 @@ final class BootOverrides implements Bootstrapper
     /**
      * The list of files to be overridden.
      *
-     * @var array<string, string>
+     * @var array<int, string>
      */
-    public const FILES = [
-        '53c246e5f416a39817ac81124cdd64ea8403038d01d7a202e1ffa486fbdf3fa7' => 'Runner/Filter/NameFilterIterator.php',
-        '77ffb7647b583bd82e37962c6fbdc4b04d3344d8a2c1ed103e625ed1ff7cb5c2' => 'Runner/ResultCache/DefaultResultCache.php',
-        'd0e81317889ad88c707db4b08a94cadee4c9010d05ff0a759f04e71af5efed89' => 'Runner/TestSuiteLoader.php',
-        '3bb609b0d3bf6dee8df8d6cd62a3c8ece823c4bb941eaaae39e3cb267171b9d2' => 'TextUI/Command/Commands/WarmCodeCoverageCacheCommand.php',
-        '8abdad6413329c6fe0d7d44a8b9926e390af32c0b3123f3720bb9c5bbc6fbb7e' => 'TextUI/Output/Default/ProgressPrinter/Subscriber/TestSkippedSubscriber.php',
-        'b4250fc3ffad5954624cb5e682fd940b874e8d3422fa1ee298bd7225e1aa5fc2' => 'TextUI/TestSuiteFilterProcessor.php',
-        '8cfcb4999af79463eca51a42058e502ea4ddc776cba5677bf2f8eb6093e21a5c' => 'Event/Value/ThrowableBuilder.php',
-        '86cd9bcaa53cdd59c5b13e58f30064a015c549501e7629d93b96893d4dee1eb1' => 'Logging/JUnit/JunitXmlLogger.php',
+    public const array FILES = [
+        'Runner/Filter/NameFilterIterator.php',
+        'Runner/ResultCache/DefaultResultCache.php',
+        'Runner/TestSuiteLoader.php',
+        'TextUI/Command/Commands/WarmCodeCoverageCacheCommand.php',
+        'TextUI/Output/Default/ProgressPrinter/Subscriber/TestSkippedSubscriber.php',
+        'TextUI/TestSuiteFilterProcessor.php',
+        'Event/Value/ThrowableBuilder.php',
+        'Logging/JUnit/JunitXmlLogger.php',
     ];
 
     /**

src/Bootstrappers/BootSubscribers.php

@@ -20,7 +20,7 @@ final readonly class BootSubscribers implements Bootstrapper
      *
      * @var array<int, class-string<Subscriber>>
      */
-    private const SUBSCRIBERS = [
+    private const array SUBSCRIBERS = [
         Subscribers\EnsureConfigurationIsAvailable::class,
         Subscribers\EnsureIgnorableTestCasesAreIgnored::class,
         Subscribers\EnsureKernelDumpIsFlushed::class,

src/Concerns/Testable.php

@@ -6,10 +6,12 @@ namespace Pest\Concerns;
 
 use Closure;
 use Pest\Exceptions\DatasetArgumentsMismatch;
+use Pest\Panic;
 use Pest\Preset;
 use Pest\Support\ChainableClosure;
 use Pest\Support\ExceptionTrace;
 use Pest\Support\Reflection;
+use Pest\Support\Shell;
 use Pest\TestSuite;
 use PHPUnit\Framework\Attributes\PostCondition;
 use PHPUnit\Framework\TestCase;
@@ -101,27 +103,6 @@ trait Testable
      */
     private array $__snapshotChanges = [];
 
-    /**
-     * Creates a new Test Case instance.
-     */
-    public function __construct(string $name)
-    {
-        parent::__construct($name);
-
-        $test = TestSuite::getInstance()->tests->get(self::$__filename);
-
-        if ($test->hasMethod($name)) {
-            $method = $test->getMethod($name);
-            $this->__description = self::$__latestDescription = $method->description;
-            self::$__latestAssignees = $method->assignees;
-            self::$__latestNotes = $method->notes;
-            self::$__latestIssues = $method->issues;
-            self::$__latestPrs = $method->prs;
-            $this->__describing = $method->describing;
-            $this->__test = $method->getClosure();
-        }
-    }
-
     /**
      * Resets the test case static properties.
      */
@@ -214,7 +195,11 @@ trait Testable
             $beforeAll = ChainableClosure::boundStatically(self::$__beforeAll, $beforeAll);
         }
 
-        call_user_func(Closure::bind($beforeAll, null, self::class));
+        try {
+            call_user_func(Closure::bind($beforeAll, null, self::class));
+        } catch (Throwable $e) {
+            Panic::with($e);
+        }
     }
 
     /**
@@ -242,8 +227,6 @@ trait Testable
 
         $method = TestSuite::getInstance()->tests->get(self::$__filename)->getMethod($this->name());
 
-        $method->setUp($this);
-
         $description = $method->description;
         if ($this->dataName()) {
             $description = str_contains((string) $description, ':dataset')
@@ -285,6 +268,33 @@ trait Testable
         $this->__callClosure($beforeEach, $arguments);
     }
 
+    /**
+     * Initialize test case properties from TestSuite.
+     */
+    public function __initializeTestCase(): void
+    {
+        // Return if the test case has already been initialized
+        if (isset($this->__test)) {
+            return;
+        }
+
+        $name = $this->name();
+        $test = TestSuite::getInstance()->tests->get(self::$__filename);
+
+        if ($test->hasMethod($name)) {
+            $method = $test->getMethod($name);
+            $this->__description = self::$__latestDescription = $method->description;
+            self::$__latestAssignees = $method->assignees;
+            self::$__latestNotes = $method->notes;
+            self::$__latestIssues = $method->issues;
+            self::$__latestPrs = $method->prs;
+            $this->__describing = $method->describing;
+            $this->__test = $method->getClosure();
+
+            $method->setUp($this);
+        }
+    }
+
     /**
      * Gets executed after the Test Case.
      */
@@ -434,15 +444,7 @@ trait Testable
             return;
         }
 
-        if (count($this->__snapshotChanges) === 1) {
-            $this->markTestIncomplete($this->__snapshotChanges[0]);
-
-            return;
-        }
-
-        $messages = implode(PHP_EOL, array_map(static fn (string $message): string => '- $message', $this->__snapshotChanges));
-
-        $this->markTestIncomplete($messages);
+        $this->markTestIncomplete(implode('. ', $this->__snapshotChanges));
     }
 
     /**
@@ -466,7 +468,7 @@ trait Testable
      */
     public static function getLatestPrintableTestCaseMethodName(): string
     {
-        return self::$__latestDescription;
+        return self::$__latestDescription ?? '';
     }
 
     /**
@@ -481,4 +483,12 @@ trait Testable
             'notes' => self::$__latestNotes,
         ];
     }
+
+    /**
+     * Opens a shell for the test case.
+     */
+    public function shell(): void
+    {
+        Shell::open();
+    }
 }

src/Configuration.php

@@ -102,6 +102,14 @@ final readonly class Configuration
         return Configuration\Project::getInstance();
     }
 
+    /**
+     * Gets the browser configuration.
+     */
+    public function browser(): Browser\Configuration
+    {
+        return new Browser\Configuration;
+    }
+
     /**
      * Proxies calls to the uses method.
      *

src/Console/Help.php

@@ -16,7 +16,7 @@ final readonly class Help
      *
      * @var array<int, string>
      */
-    private const HELP_MESSAGES = [
+    private const array HELP_MESSAGES = [
         '<comment>Pest Options:</comment>',
         '  <info>--init</info>                      Initialise a standard Pest configuration',
         '  <info>--coverage</info>                  Enable coverage and output to standard output',

src/Console/Thanks.php

@@ -22,11 +22,11 @@ final readonly class Thanks
      *
      * @var array<string, string>
      */
-    private const FUNDING_MESSAGES = [
+    private const array FUNDING_MESSAGES = [
         'Star' => 'https://github.com/pestphp/pest',
         'YouTube' => 'https://youtube.com/@nunomaduro',
-        'TikTok' => 'https://tiktok.com/@nunomaduro',
-        'Twitch' => 'https://twitch.tv/enunomaduro',
+        'TikTok' => 'https://tiktok.com/@enunomaduro',
+        'Twitch' => 'https://twitch.tv/nunomaduro',
         'LinkedIn' => 'https://linkedin.com/in/nunomaduro',
         'Instagram' => 'https://instagram.com/enunomaduro',
         'X' => 'https://x.com/enunomaduro',

src/Exceptions/DatasetMissing.php

@@ -22,7 +22,7 @@ final class DatasetMissing extends BadFunctionCallException implements Exception
     public function __construct(string $file, string $name, array $arguments)
     {
         parent::__construct(sprintf(
-            "A test with the description '%s' has %d argument(s) ([%s]) and no dataset(s) provided in %s",
+            'A test with the description [%s] has [%d] argument(s) ([%s]) and no dataset(s) provided in [%s]',
             $name,
             count($arguments),
             implode(', ', array_map(static fn (string $arg, string $type): string => sprintf('%s $%s', $type, $arg), array_keys($arguments), $arguments)),

src/Exceptions/TestCaseAlreadyInUse.php

@@ -19,7 +19,11 @@ final class TestCaseAlreadyInUse extends InvalidArgumentException implements Exc
      */
     public function __construct(string $inUse, string $newOne, string $folder)
     {
-        parent::__construct(sprintf('Test case `%s` can not be used. The folder `%s` already uses the test case `%s`',
-            $newOne, $folder, $inUse));
+        parent::__construct(sprintf(
+            'Test case [%s] can not be used. The folder [%s] already uses the test case [%s].',
+            $newOne,
+            $folder,
+            $inUse,
+        ));
     }
 }

src/Exceptions/TestClosureMustNotBeStatic.php

@@ -22,7 +22,7 @@ final class TestClosureMustNotBeStatic extends InvalidArgumentException implemen
     {
         parent::__construct(
             sprintf(
-                'Test closure must not be static. Please remove the `static` keyword from the `%s` method in `%s`.',
+                'Test closure must not be static. Please remove the [static] keyword from the [%s] method in [%s].',
                 $method->description,
                 $method->filename
             )

src/Expectation.php

@@ -330,7 +330,7 @@ final class Expectation
      * @param  array<int, mixed>  $parameters
      * @return Expectation<TValue>|HigherOrderExpectation<Expectation<TValue>, TValue>
      */
-    public function __call(string $method, array $parameters): Expectation|HigherOrderExpectation|PendingArchExpectation
+    public function __call(string $method, array $parameters): Expectation|HigherOrderExpectation|PendingArchExpectation|ArchExpectation
     {
         if (! self::hasMethod($method)) {
             if (! is_object($this->value) && method_exists(PendingArchExpectation::class, $method)) {
@@ -355,6 +355,10 @@ final class Expectation
         $reflectionClosure = new \ReflectionFunction($closure);
         $expectation = $reflectionClosure->getClosureThis();
 
+        if ($reflectionClosure->getReturnType()?->__toString() === ArchExpectation::class) {
+            return $closure(...$parameters);
+        }
+
         assert(is_object($expectation));
 
         ExpectationPipeline::for($closure)
@@ -890,6 +894,14 @@ final class Expectation
         return ToUseNothing::make($this);
     }
 
+    /**
+     * Asserts that the source code of the given expectation target does not include suspicious characters.
+     */
+    public function toHaveSuspiciousCharacters(): ArchExpectation
+    {
+        throw InvalidExpectation::fromMethods(['toHaveSuspiciousCharacters']);
+    }
+
     /**
      * Not supported.
      */

src/Expectations/OppositeExpectation.php

@@ -24,6 +24,7 @@ use PHPUnit\Framework\AssertionFailedError;
 use PHPUnit\Framework\ExpectationFailedException;
 use ReflectionMethod;
 use ReflectionProperty;
+use Spoofchecker;
 use stdClass;
 
 /**
@@ -278,6 +279,24 @@ final readonly class OppositeExpectation
         );
     }
 
+    /**
+     * Asserts that the given expectation target does not have suspicious characters.
+     */
+    public function toHaveSuspiciousCharacters(): ArchExpectation
+    {
+        $checker = new Spoofchecker;
+
+        /** @var Expectation<array<int, string>|string> $original */
+        $original = $this->original;
+
+        return Targeted::make(
+            $original,
+            fn (ObjectDescription $object): bool => ! $checker->isSuspicious((string) file_get_contents($object->path)),
+            'to not include suspicious characters',
+            FileLineFinder::where(fn (string $line): bool => $checker->isSuspicious($line)),
+        );
+    }
+
     /**
      * Asserts that the given expectation target does not have the given methods.
      *

src/Factories/Covers/CoversNothing.php

@@ -1,10 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Pest\Factories\Covers;
-
-/**
- * @internal
- */
-final class CoversNothing {}

src/Factories/TestCaseMethodFactory.php

@@ -32,7 +32,7 @@ final class TestCaseMethodFactory
     /**
      * The test's describing, if any.
      *
-     * @var array<int, string>
+     * @var array<int, \Pest\Support\Description>
      */
     public array $describing = [];
 

src/Functions.php

@@ -2,11 +2,14 @@
 
 declare(strict_types=1);
 
+use Pest\Browser\Api\ArrayablePendingAwaitablePage;
+use Pest\Browser\Api\PendingAwaitablePage;
 use Pest\Concerns\Expectable;
 use Pest\Configuration;
 use Pest\Exceptions\AfterAllWithinDescribe;
 use Pest\Exceptions\BeforeAllWithinDescribe;
 use Pest\Expectation;
+use Pest\Installers\PluginBrowser;
 use Pest\Mutate\Contracts\MutationTestRunner;
 use Pest\Mutate\Repositories\ConfigurationRepository;
 use Pest\PendingCalls\AfterEachCall;
@@ -18,6 +21,7 @@ use Pest\Repositories\DatasetsRepository;
 use Pest\Support\Backtrace;
 use Pest\Support\Container;
 use Pest\Support\DatasetInfo;
+use Pest\Support\Description;
 use Pest\Support\HigherOrderTapProxy;
 use Pest\TestSuite;
 use PHPUnit\Framework\TestCase;
@@ -95,7 +99,7 @@ if (! function_exists('describe')) {
     {
         $filename = Backtrace::testFile();
 
-        return new DescribeCall(TestSuite::getInstance(), $filename, $description, $tests);
+        return new DescribeCall(TestSuite::getInstance(), $filename, new Description($description), $tests);
     }
 }
 
@@ -278,3 +282,51 @@ if (! function_exists('mutates')) {
         }
     }
 }
+
+if (! function_exists('fixture')) {
+    /**
+     * Returns the absolute path to a fixture file.
+     */
+    function fixture(string $file): string
+    {
+        $file = implode(DIRECTORY_SEPARATOR, [
+            TestSuite::getInstance()->rootPath,
+            TestSuite::getInstance()->testPath,
+            'Fixtures',
+            str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $file),
+        ]);
+
+        $fileRealPath = realpath($file);
+
+        if ($fileRealPath === false) {
+            throw new InvalidArgumentException(
+                'The fixture file ['.$file.'] does not exist.',
+            );
+        }
+
+        return $fileRealPath;
+    }
+}
+
+if (! function_exists('visit')) {
+    /**
+     * Browse to the given URL.
+     *
+     * @template TUrl of array<int, string>|string
+     *
+     * @param  TUrl  $url
+     * @param  array<string, mixed>  $options
+     * @return (TUrl is array<int, string> ? ArrayablePendingAwaitablePage : PendingAwaitablePage)
+     */
+    function visit(array|string $url, array $options = []): ArrayablePendingAwaitablePage|PendingAwaitablePage
+    {
+        if (! class_exists(\Pest\Browser\Configuration::class)) {
+            PluginBrowser::install();
+
+            exit(0);
+        }
+
+        // @phpstan-ignore-next-line
+        return test()->visit($url, $options);
+    }
+}

src/Installers/PluginBrowser.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Installers;
+
+use Pest\Support\View;
+
+final readonly class PluginBrowser
+{
+    public static function install(): void
+    {
+        View::render('installers/plugin-browser');
+    }
+}

src/Kernel.php

@@ -34,7 +34,7 @@ final readonly class Kernel
      *
      * @var array<int, class-string>
      */
-    private const BOOTSTRAPPERS = [
+    private const array BOOTSTRAPPERS = [
         Bootstrappers\BootOverrides::class,
         Bootstrappers\BootSubscribers::class,
         Bootstrappers\BootFiles::class,

src/Logging/Converter.php

@@ -31,7 +31,7 @@ final readonly class Converter
     /**
      * The prefix for the test suite name.
      */
-    private const PREFIX = 'P\\';
+    private const string PREFIX = 'P\\';
 
     /**
      *  The state generator.

src/Mixins/Expectation.php

@@ -781,15 +781,13 @@ final class Expectation
         foreach ($array as $key => $value) {
             Assert::assertArrayHasKey($key, $valueAsArray, $message);
 
-            if ($message === '') {
-                $message = sprintf(
-                    'Failed asserting that an array has a key %s with the value %s.',
-                    $this->export($key),
-                    $this->export($valueAsArray[$key]),
-                );
-            }
+            $assertMessage = $message !== '' ? $message : sprintf(
+                'Failed asserting that an array has a key %s with the value %s.',
+                $this->export($key),
+                $this->export($valueAsArray[$key]),
+            );
 
-            Assert::assertEquals($value, $valueAsArray[$key], $message);
+            Assert::assertEquals($value, $valueAsArray[$key], $assertMessage);
         }
 
         return $this;
@@ -802,7 +800,7 @@ final class Expectation
      * @param  iterable<string, mixed>  $object
      * @return self<TValue>
      */
-    public function toMatchObject(iterable $object, string $message = ''): self
+    public function toMatchObject(object|iterable $object, string $message = ''): self
     {
         foreach ((array) $object as $property => $value) {
             if (! is_object($this->value) && ! is_string($this->value)) {
@@ -814,15 +812,13 @@ final class Expectation
             /* @phpstan-ignore-next-line */
             $propertyValue = $this->value->{$property};
 
-            if ($message === '') {
-                $message = sprintf(
-                    'Failed asserting that an object has a property %s with the value %s.',
-                    $this->export($property),
-                    $this->export($propertyValue),
-                );
-            }
+            $assertMessage = $message !== '' ? $message : sprintf(
+                'Failed asserting that an object has a property %s with the value %s.',
+                $this->export($property),
+                $this->export($propertyValue),
+            );
 
-            Assert::assertEquals($value, $propertyValue, $message);
+            Assert::assertEquals($value, $propertyValue, $assertMessage);
         }
 
         return $this;
@@ -1158,4 +1154,21 @@ final class Expectation
 
         return $this;
     }
+
+    /**
+     * Asserts that the value can be converted to a slug
+     *
+     * @return self<TValue>
+     */
+    public function toBeSlug(string $message = ''): self
+    {
+        if ($message === '') {
+            $message = "Failed asserting that {$this->value} can be converted to a slug.";
+        }
+
+        $slug = Str::slugify((string) $this->value);
+        Assert::assertNotEmpty($slug, $message);
+
+        return $this;
+    }
 }

src/PendingCalls/Concerns/Describable.php

@@ -12,14 +12,14 @@ trait Describable
     /**
      * Note: this is property is not used; however, it gets added automatically by rector php.
      *
-     * @var array<int, string>
+     * @var array<int, \Pest\Support\Description>
      */
     public array $__describing;
 
     /**
      * The describing of the test case.
      *
-     * @var array<int, string>
+     * @var array<int, \Pest\Support\Description>
      */
     public array $describing = [];
 }

src/PendingCalls/DescribeCall.php

@@ -6,6 +6,7 @@ namespace Pest\PendingCalls;
 
 use Closure;
 use Pest\Support\Backtrace;
+use Pest\Support\Description;
 use Pest\TestSuite;
 
 /**
@@ -16,7 +17,7 @@ final class DescribeCall
     /**
      * The current describe call.
      *
-     * @var array<int, string>
+     * @var array<int, Description>
      */
     private static array $describing = [];
 
@@ -31,7 +32,7 @@ final class DescribeCall
     public function __construct(
         public readonly TestSuite $testSuite,
         public readonly string $filename,
-        public readonly string $description,
+        public readonly Description $description,
         public readonly Closure $tests
     ) {
         //
@@ -40,7 +41,7 @@ final class DescribeCall
     /**
      * What is the current describing.
      *
-     * @return array<int, string>
+     * @return array<int, Description>
      */
     public static function describing(): array
     {

src/PendingCalls/TestCall.php

@@ -12,6 +12,7 @@ use Pest\Factories\Attribute;
 use Pest\Factories\TestCaseMethodFactory;
 use Pest\Mutate\Repositories\ConfigurationRepository;
 use Pest\PendingCalls\Concerns\Describable;
+use Pest\Plugins\Environment;
 use Pest\Plugins\Only;
 use Pest\Support\Backtrace;
 use Pest\Support\Container;
@@ -178,10 +179,9 @@ final class TestCall // @phpstan-ignore-line
     }
 
     /**
-     * Runs the current test multiple times with
-     * each item of the given `iterable`.
+     * Runs the current test multiple times with each item of the given `iterable`.
      *
-     * @param  array<\Closure|iterable<int|string, mixed>|string>  $data
+     * @param  Closure|iterable<array-key, mixed>|string  $data
      */
     public function with(Closure|iterable|string ...$data): self
     {
@@ -315,6 +315,61 @@ final class TestCall // @phpstan-ignore-line
             : $this;
     }
 
+    /**
+     * Weather the current test is running on a CI environment.
+     */
+    private function runningOnCI(): bool
+    {
+        foreach ([
+            'CI',
+            'GITHUB_ACTIONS',
+            'GITLAB_CI',
+            'CIRCLECI',
+            'TRAVIS',
+            'APPVEYOR',
+            'BITBUCKET_BUILD_NUMBER',
+            'BUILDKITE',
+            'TEAMCITY_VERSION',
+            'JENKINS_URL',
+            'SYSTEM_COLLECTIONURI',
+            'CI_NAME',
+            'TASKCLUSTER_ROOT_URL',
+            'DRONE',
+            'WERCKER',
+            'NEVERCODE',
+            'SEMAPHORE',
+            'NETLIFY',
+            'NOW_BUILDER',
+        ] as $env) {
+            if (getenv($env) !== false) {
+                return true;
+            }
+        }
+
+        return Environment::name() === Environment::CI;
+    }
+
+    /**
+     * Skips the current test when running on a CI environments.
+     */
+    public function skipOnCI(): self
+    {
+        if ($this->runningOnCI()) {
+            return $this->skip('This test is skipped on [CI].');
+        }
+
+        return $this;
+    }
+
+    public function skipLocally(): self
+    {
+        if ($this->runningOnCI() === false) {
+            return $this->skip('This test is skipped [locally].');
+        }
+
+        return $this;
+    }
+
     /**
      * Skips the current test unless the given test is running on Windows.
      */
@@ -604,18 +659,29 @@ final class TestCall // @phpstan-ignore-line
     }
 
     /**
-     * Sets that the current test covers nothing.
+     * Adds one or more references to the tested method or class. This helps
+     * to link test cases to the source code for easier navigation.
+     *
+     * @param  array<class-string|string>|class-string  ...$classes
      */
-    public function coversNothing(): self
+    public function references(string|array ...$classes): self
     {
-        $this->testCaseMethod->attributes[] = new Attribute(
-            \PHPUnit\Framework\Attributes\CoversNothing::class,
-            [],
-        );
+        assert($classes !== []);
 
         return $this;
     }
 
+    /**
+     * Adds one or more references to the tested method or class. This helps
+     * to link test cases to the source code for easier navigation.
+     *
+     * @param  array<class-string|string>|class-string  ...$classes
+     */
+    public function see(string|array ...$classes): self
+    {
+        return $this->references(...$classes);
+    }
+
     /**
      * Informs the test runner that no expectations happen in this test,
      * and its purpose is simply to check whether the given code can
@@ -693,7 +759,12 @@ final class TestCall // @phpstan-ignore-line
         $this->testSuite->tests->set($this->testCaseMethod);
 
         if (! is_null($testCase = $this->testSuite->tests->get($this->filename))) {
-            $testCase->attributes = array_merge($testCase->attributes, $this->testCaseFactoryAttributes);
+            $attributesToMerge = array_filter(
+                $this->testCaseFactoryAttributes,
+                fn (Attribute $attributeToMerge): bool => array_filter($testCase->attributes, fn (Attribute $attribute): bool => serialize($attributeToMerge) === serialize($attribute)) === []
+            );
+
+            $testCase->attributes = array_merge($testCase->attributes, $attributesToMerge);
         }
     }
 }

src/Pest.php

@@ -6,7 +6,7 @@ namespace Pest;
 
 function version(): string
 {
-    return '3.8.4';
+    return '4.1.1';
 }
 
 function testDirectory(string $file = ''): string

src/Plugins/Cache.php

@@ -21,7 +21,7 @@ final class Cache implements HandlesArguments
     /**
      * The temporary folder.
      */
-    private const TEMPORARY_FOLDER = __DIR__
+    private const string TEMPORARY_FOLDER = __DIR__
         .DIRECTORY_SEPARATOR
         .'..'
         .DIRECTORY_SEPARATOR

src/Plugins/Configuration.php

@@ -21,7 +21,7 @@ final class Configuration implements HandlesArguments, Terminable
     /**
      * The base PHPUnit file.
      */
-    public const BASE_PHPUNIT_FILE = __DIR__
+    public const string BASE_PHPUNIT_FILE = __DIR__
         .DIRECTORY_SEPARATOR
         .'..'
         .DIRECTORY_SEPARATOR
@@ -34,7 +34,7 @@ final class Configuration implements HandlesArguments, Terminable
      */
     public function handleArguments(array $arguments): array
     {
-        if ($this->hasArgument('--configuration', $arguments) || $this->hasCustomConfigurationFile()) {
+        if ($this->hasArgument('--configuration', $arguments) || $this->hasArgument('-c', $arguments) || $this->hasCustomConfigurationFile()) {
             return $arguments;
         }
 

src/Plugins/Coverage.php

@@ -17,20 +17,11 @@ use Symfony\Component\Console\Output\OutputInterface;
  */
 final class Coverage implements AddsOutput, HandlesArguments
 {
-    /**
-     * @var string
-     */
-    private const COVERAGE_OPTION = 'coverage';
+    private const string COVERAGE_OPTION = 'coverage';
 
-    /**
-     * @var string
-     */
-    private const MIN_OPTION = 'min';
+    private const string MIN_OPTION = 'min';
 
-    /**
-     * @var string
-     */
-    private const EXACTLY_OPTION = 'exactly';
+    private const string EXACTLY_OPTION = 'exactly';
 
     /**
      * Whether it should show the coverage or not.

src/Plugins/Environment.php

@@ -14,12 +14,12 @@ final class Environment implements HandlesArguments
     /**
      * The continuous integration environment.
      */
-    public const CI = 'ci';
+    public const string CI = 'ci';
 
     /**
      * The local environment.
      */
-    public const LOCAL = 'local';
+    public const string LOCAL = 'local';
 
     /**
      * The current environment.

src/Plugins/Init.php

@@ -20,12 +20,12 @@ final readonly class Init implements HandlesArguments
     /**
      * The option the triggers the init job.
      */
-    private const INIT_OPTION = '--init';
+    private const string INIT_OPTION = '--init';
 
     /**
      * The files that will be created.
      */
-    private const STUBS = [
+    private const array STUBS = [
         'phpunit.xml.stub' => 'phpunit.xml',
         'Pest.php.stub' => 'tests/Pest.php',
         'TestCase.php.stub' => 'tests/TestCase.php',

src/Plugins/Only.php

@@ -5,7 +5,10 @@ declare(strict_types=1);
 namespace Pest\Plugins;
 
 use Pest\Contracts\Plugins\Terminable;
+use Pest\Factories\Attribute;
+use Pest\Factories\TestCaseMethodFactory;
 use Pest\PendingCalls\TestCall;
+use PHPUnit\Framework\Attributes\Group;
 
 /**
  * @internal
@@ -15,7 +18,7 @@ final class Only implements Terminable
     /**
      * The temporary folder.
      */
-    private const TEMPORARY_FOLDER = __DIR__
+    private const string TEMPORARY_FOLDER = __DIR__
         .DIRECTORY_SEPARATOR
         .'..'
         .DIRECTORY_SEPARATOR
@@ -23,28 +26,19 @@ final class Only implements Terminable
         .DIRECTORY_SEPARATOR
         .'.temp';
 
-    /**
-     * {@inheritDoc}
-     */
-    public function terminate(): void
-    {
-        if (Parallel::isWorker()) {
-            return;
-        }
-
-        $lockFile = self::TEMPORARY_FOLDER.DIRECTORY_SEPARATOR.'only.lock';
-
-        if (file_exists($lockFile)) {
-            unlink($lockFile);
-        }
-    }
-
     /**
      * Creates the lock file.
      */
-    public static function enable(TestCall $testCall, string $group = '__pest_only'): void
+    public static function enable(TestCall|TestCaseMethodFactory $testCall, string $group = '__pest_only'): void
     {
-        $testCall->group($group);
+        if ($testCall instanceof TestCall) {
+            $testCall->group($group);
+        } else {
+            $testCall->attributes[] = new Attribute(
+                Group::class,
+                [$group],
+            );
+        }
 
         if (Environment::name() === Environment::CI || Parallel::isWorker()) {
             return;
@@ -88,4 +82,20 @@ final class Only implements Terminable
 
         return file_get_contents($lockFile) ?: '__pest_only'; // @phpstan-ignore-line
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function terminate(): void
+    {
+        if (Parallel::isWorker()) {
+            return;
+        }
+
+        $lockFile = self::TEMPORARY_FOLDER.DIRECTORY_SEPARATOR.'only.lock';
+
+        if (file_exists($lockFile)) {
+            unlink($lockFile);
+        }
+    }
 }

src/Plugins/Parallel.php

@@ -23,9 +23,9 @@ final class Parallel implements HandlesArguments
 {
     use HandleArguments;
 
-    private const GLOBAL_PREFIX = 'PEST_PARALLEL_GLOBAL_';
+    private const string GLOBAL_PREFIX = 'PEST_PARALLEL_GLOBAL_';
 
-    private const HANDLERS = [
+    private const array HANDLERS = [
         Parallel\Handlers\Parallel::class,
         Parallel\Handlers\Pest::class,
         Parallel\Handlers\Laravel::class,
@@ -34,7 +34,7 @@ final class Parallel implements HandlesArguments
     /**
      * @var string[]
      */
-    private const UNSUPPORTED_ARGUMENTS = ['--todo', '--todos', '--retry', '--notes', '--issue', '--pr', '--pull-request'];
+    private const array UNSUPPORTED_ARGUMENTS = ['--todo', '--todos', '--retry', '--notes', '--issue', '--pr', '--pull-request'];
 
     /**
      * Whether the given command line arguments indicate that the test suite should be run in parallel.

src/Plugins/Parallel/Handlers/Parallel.php

@@ -18,7 +18,7 @@ final class Parallel implements HandlesArguments
     /**
      * The list of arguments to remove.
      */
-    private const ARGS_TO_REMOVE = [
+    private const array ARGS_TO_REMOVE = [
         '--parallel',
         '-p',
         '--no-output',

src/Plugins/Parallel/Paratest/CleanConsoleOutput.php

@@ -11,6 +11,7 @@ final class CleanConsoleOutput extends ConsoleOutput
     /**
      * {@inheritdoc}
      */
+    #[\Override]
     protected function doWrite(string $message, bool $newline): void // @pest-arch-ignore-line
     {
         if ($this->isOpeningHeadline($message)) {

src/Plugins/Parallel/Paratest/ResultPrinter.php

@@ -59,10 +59,10 @@ final class ResultPrinter
         private readonly OutputInterface $output,
         private readonly Options $options
     ) {
-        $this->printer = new class($this->output) implements Printer
+        $this->printer = new readonly class($this->output) implements Printer
         {
             public function __construct(
-                private readonly OutputInterface $output,
+                private OutputInterface $output,
             ) {}
 
             public function print(string $buffer): void

src/Plugins/Parallel/Paratest/WrapperRunner.php

@@ -17,6 +17,7 @@ use ParaTest\WrapperRunner\WrapperWorker;
 use Pest\Result;
 use Pest\TestSuite;
 use PHPUnit\Event\Facade as EventFacade;
+use PHPUnit\Event\Test\AfterLastTestMethodFailed;
 use PHPUnit\Event\TestRunner\WarningTriggered;
 use PHPUnit\Runner\CodeCoverage;
 use PHPUnit\Runner\ResultCache\DefaultResultCache;
@@ -50,7 +51,7 @@ final class WrapperRunner implements RunnerInterface
     /**
      * The time to sleep between cycles.
      */
-    private const CYCLE_SLEEP = 10000;
+    private const int CYCLE_SLEEP = 10000;
 
     /**
      * The result printer.
@@ -313,27 +314,42 @@ final class WrapperRunner implements RunnerInterface
             $testResult = unserialize($contents);
             assert($testResult instanceof TestResult);
 
+            /** @var list<AfterLastTestMethodFailed> $failedEvents */
+            $failedEvents = array_merge_recursive($testResultSum->testFailedEvents(), $testResult->testFailedEvents());
+
             $testResultSum = new TestResult(
                 (int) $testResultSum->hasTests() + (int) $testResult->hasTests(),
                 $testResultSum->numberOfTestsRun() + $testResult->numberOfTestsRun(),
                 $testResultSum->numberOfAssertions() + $testResult->numberOfAssertions(),
                 array_merge_recursive($testResultSum->testErroredEvents(), $testResult->testErroredEvents()),
-                array_merge_recursive($testResultSum->testFailedEvents(), $testResult->testFailedEvents()),
+                $failedEvents,
                 array_merge_recursive($testResultSum->testConsideredRiskyEvents(), $testResult->testConsideredRiskyEvents()),
                 array_merge_recursive($testResultSum->testSuiteSkippedEvents(), $testResult->testSuiteSkippedEvents()),
                 array_merge_recursive($testResultSum->testSkippedEvents(), $testResult->testSkippedEvents()),
                 array_merge_recursive($testResultSum->testMarkedIncompleteEvents(), $testResult->testMarkedIncompleteEvents()),
                 array_merge_recursive($testResultSum->testTriggeredPhpunitDeprecationEvents(), $testResult->testTriggeredPhpunitDeprecationEvents()),
                 array_merge_recursive($testResultSum->testTriggeredPhpunitErrorEvents(), $testResult->testTriggeredPhpunitErrorEvents()),
+                array_merge_recursive($testResultSum->testTriggeredPhpunitNoticeEvents(), $testResult->testTriggeredPhpunitNoticeEvents()),
                 array_merge_recursive($testResultSum->testTriggeredPhpunitWarningEvents(), $testResult->testTriggeredPhpunitWarningEvents()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->testRunnerTriggeredDeprecationEvents(), $testResult->testRunnerTriggeredDeprecationEvents()),
+                // @phpstan-ignore-next-line
+                array_merge_recursive($testResultSum->testRunnerTriggeredNoticeEvents(), $testResult->testRunnerTriggeredNoticeEvents()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->testRunnerTriggeredWarningEvents(), $testResult->testRunnerTriggeredWarningEvents()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->errors(), $testResult->errors()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->deprecations(), $testResult->deprecations()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->notices(), $testResult->notices()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->warnings(), $testResult->warnings()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->phpDeprecations(), $testResult->phpDeprecations()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->phpNotices(), $testResult->phpNotices()),
+                // @phpstan-ignore-next-line
                 array_merge_recursive($testResultSum->phpWarnings(), $testResult->phpWarnings()),
                 $testResultSum->numberOfIssuesIgnoredByBaseline() + $testResult->numberOfIssuesIgnoredByBaseline(),
             );
@@ -351,8 +367,10 @@ final class WrapperRunner implements RunnerInterface
             $testResultSum->testMarkedIncompleteEvents(),
             $testResultSum->testTriggeredPhpunitDeprecationEvents(),
             $testResultSum->testTriggeredPhpunitErrorEvents(),
+            $testResultSum->testTriggeredPhpunitNoticeEvents(),
             $testResultSum->testTriggeredPhpunitWarningEvents(),
             $testResultSum->testRunnerTriggeredDeprecationEvents(),
+            $testResultSum->testRunnerTriggeredNoticeEvents(),
             array_values(array_filter(
                 $testResultSum->testRunnerTriggeredWarningEvents(),
                 fn (WarningTriggered $event): bool => ! str_contains($event->message(), 'No tests found')

src/Plugins/Parallel/Support/CompactPrinter.php

@@ -34,7 +34,7 @@ final class CompactPrinter
     /**
      * @var array<string, array<int, string>>
      */
-    private const LOOKUP_TABLE = [
+    private const array LOOKUP_TABLE = [
         '.' => ['gray', '.'],
         'S' => ['yellow', 's'],
         'T' => ['cyan', 't'],
@@ -131,14 +131,14 @@ final class CompactPrinter
             $status['collected'],
             $status['threshold'],
             $status['roots'],
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
-            null,
+            0.00,
+            0.00,
+            0.00,
+            0.00,
+            false,
+            false,
+            false,
+            0,
         );
 
         $telemetry = new Info(

src/Plugins/Shard.php

@@ -0,0 +1,177 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Plugins;
+
+use Pest\Contracts\Plugins\AddsOutput;
+use Pest\Contracts\Plugins\HandlesArguments;
+use Pest\Exceptions\InvalidOption;
+use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Process\Process;
+
+/**
+ * @internal
+ */
+final class Shard implements AddsOutput, HandlesArguments
+{
+    use Concerns\HandleArguments;
+
+    private const string SHARD_OPTION = 'shard';
+
+    /**
+     * The shard index and total number of shards.
+     *
+     * @var array{
+     *     index: int,
+     *     total: int,
+     *     testsRan: int,
+     *     testsCount: int
+     * }|null
+     */
+    private static ?array $shard = null;
+
+    /**
+     * Creates a new Plugin instance.
+     */
+    public function __construct(
+        private readonly OutputInterface $output,
+    ) {
+        //
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function handleArguments(array $arguments): array
+    {
+        if (! $this->hasArgument('--shard', $arguments)) {
+            return $arguments;
+        }
+
+        // @phpstan-ignore-next-line
+        $input = new ArgvInput($arguments);
+
+        ['index' => $index, 'total' => $total] = self::getShard($input);
+
+        $arguments = $this->popArgument("--shard=$index/$total", $this->popArgument('--shard', $this->popArgument(
+            "$index/$total",
+            $arguments,
+        )));
+
+        /** @phpstan-ignore-next-line */
+        $tests = $this->allTests($arguments);
+        $testsToRun = (array_chunk($tests, max(1, (int) ceil(count($tests) / $total))))[$index - 1] ?? [];
+
+        self::$shard = [
+            'index' => $index,
+            'total' => $total,
+            'testsRan' => count($testsToRun),
+            'testsCount' => count($tests),
+        ];
+
+        return [...$arguments, '--filter', $this->buildFilterArgument($testsToRun)];
+    }
+
+    /**
+     * Returns all tests that the test suite would run.
+     *
+     * @param  list<string>  $arguments
+     * @return list<string>
+     */
+    private function allTests(array $arguments): array
+    {
+        $output = (new Process([
+            'php',
+            ...$this->removeParallelArguments($arguments),
+            '--list-tests',
+        ]))->mustRun()->getOutput();
+
+        preg_match_all('/ - (?:P\\\\)?(Tests\\\\[^:]+)::/', $output, $matches);
+
+        return array_values(array_unique($matches[1]));
+    }
+
+    /**
+     * @param  array<int, string>  $arguments
+     * @return array<int, string>
+     */
+    private function removeParallelArguments(array $arguments): array
+    {
+        return array_filter($arguments, fn (string $argument): bool => ! in_array($argument, ['--parallel', '-p'], strict: true));
+    }
+
+    /**
+     * Builds the filter argument for the given tests to run.
+     */
+    private function buildFilterArgument(mixed $testsToRun): string
+    {
+        return addslashes(implode('|', $testsToRun));
+    }
+
+    /**
+     * Adds output after the Test Suite execution.
+     */
+    public function addOutput(int $exitCode): int
+    {
+        if (self::$shard === null) {
+            return $exitCode;
+        }
+
+        [
+            'index' => $index,
+            'total' => $total,
+            'testsRan' => $testsRan,
+            'testsCount' => $testsCount,
+        ] = self::$shard;
+
+        $this->output->writeln(sprintf(
+            '  <fg=gray>Shard:</>    <fg=default>%d of %d</> — %d file%s ran, out of %d.',
+            $index,
+            $total,
+            $testsRan,
+            $testsRan === 1 ? '' : 's',
+            $testsCount,
+        ));
+
+        return $exitCode;
+    }
+
+    /**
+     * Returns the shard information.
+     *
+     * @return array{index: int, total: int}
+     */
+    public static function getShard(InputInterface $input): array
+    {
+        if ($input->hasParameterOption('--'.self::SHARD_OPTION)) {
+            $shard = $input->getParameterOption('--'.self::SHARD_OPTION);
+        } else {
+            $shard = null;
+        }
+
+        if (! is_string($shard) || ! preg_match('/^\d+\/\d+$/', $shard)) {
+            throw new InvalidOption('The [--shard] option must be in the format "index/total".');
+        }
+
+        [$index, $total] = explode('/', $shard);
+
+        if (! is_numeric($index) || ! is_numeric($total)) {
+            throw new InvalidOption('The [--shard] option must be in the format "index/total".');
+        }
+
+        if ($index <= 0 || $total <= 0 || $index > $total) {
+            throw new InvalidOption('The [--shard] option index must be a non-negative integer less than the total number of shards.');
+        }
+
+        $index = (int) $index;
+        $total = (int) $total;
+
+        return [
+            'index' => $index,
+            'total' => $total,
+        ];
+    }
+}

src/Plugins/Verbose.php

@@ -16,7 +16,7 @@ final class Verbose implements HandlesArguments
     /**
      * The list of verbosity levels.
      */
-    private const VERBOSITY_LEVELS = ['v', 'vv', 'vvv', 'q'];
+    private const array VERBOSITY_LEVELS = ['v', 'vv', 'vvv', 'q'];
 
     /**
      * {@inheritDoc}

src/Repositories/DatasetsRepository.php

@@ -19,7 +19,7 @@ use function sprintf;
  */
 final class DatasetsRepository
 {
-    private const SEPARATOR = '>>';
+    private const string SEPARATOR = '>>';
 
     /**
      * Holds the datasets.
@@ -67,11 +67,11 @@ final class DatasetsRepository
     }
 
     /**
-     * @return Closure|array<int|string, mixed>
+     * @return array<int|string, mixed>
      *
      * @throws ShouldNotHappen
      */
-    public static function get(string $filename, string $description): Closure|array // @phpstan-ignore-line
+    public static function get(string $filename, string $description): array // @phpstan-ignore-line
     {
         $dataset = self::$withs[$filename.self::SEPARATOR.$description];
 
@@ -191,6 +191,7 @@ final class DatasetsRepository
             return str_starts_with($currentTestFile, $datasetScope);
         }, ARRAY_FILTER_USE_KEY);
 
+        /** @var string|null $closestScopeDatasetKey */
         $closestScopeDatasetKey = array_reduce(
             array_keys($matchingDatasets),
             fn (string|int|null $keyA, string|int|null $keyB): string|int|null => $keyA !== null && strlen((string) $keyA) > strlen((string) $keyB) ? $keyA : $keyB

src/Repositories/SnapshotRepository.php

@@ -19,6 +19,7 @@ final class SnapshotRepository
      * Creates a snapshot repository instance.
      */
     public function __construct(
+        private readonly string $rootPath,
         private readonly string $testsPath,
         private readonly string $snapshotsPath,
     ) {}
@@ -103,7 +104,19 @@ final class SnapshotRepository
      */
     private function getSnapshotFilename(): string
     {
-        $relativePath = str_replace($this->testsPath, '', TestSuite::getInstance()->getFilename());
+        $testFile = TestSuite::getInstance()->getFilename();
+
+        if (str_starts_with($testFile, $this->testsPath)) {
+            // if the test file is in the tests directory
+            $startPath = $this->testsPath;
+        } else {
+            // if the test file is in the app, src, etc. directory
+            $startPath = $this->rootPath;
+        }
+
+        // relative path: we use substr() and not str_replace() to remove the start path
+        // for instance, if the $startPath is /app/ and the $testFile is /app/app/tests/Unit/ExampleTest.php, we should only remove the first /app/ from the path
+        $relativePath = substr($testFile, strlen($startPath));
 
         // remove extension from filename
         $relativePath = substr($relativePath, 0, (int) strrpos($relativePath, '.'));

src/Result.php

@@ -4,20 +4,16 @@ declare(strict_types=1);
 
 namespace Pest;
 
-use NunoMaduro\Collision\Adapters\Phpunit\Support\ResultReflection;
 use PHPUnit\TestRunner\TestResult\TestResult;
 use PHPUnit\TextUI\Configuration\Configuration;
+use PHPUnit\TextUI\ShellExitCodeCalculator;
 
 /**
  * @internal
  */
 final class Result
 {
-    private const SUCCESS_EXIT = 0;
-
-    private const FAILURE_EXIT = 1;
-
-    private const EXCEPTION_EXIT = 2;
+    private const int SUCCESS_EXIT = 0;
 
     /**
      * If the exit code is different from 0.
@@ -40,44 +36,8 @@ final class Result
      */
     public static function exitCode(Configuration $configuration, TestResult $result): int
     {
-        if ($result->wasSuccessful()) {
-            if ($configuration->failOnWarning()) {
-                $warnings = $result->numberOfTestsWithTestTriggeredPhpunitWarningEvents()
-                    + count($result->warnings())
-                    + count($result->phpWarnings());
+        $shell = new ShellExitCodeCalculator;
 
-                if ($warnings > 0) {
-                    return self::FAILURE_EXIT;
-                }
-            }
-
-            if (! $result->hasTestTriggeredPhpunitWarningEvents()) {
-                return self::SUCCESS_EXIT;
-            }
-        }
-
-        if ($configuration->failOnEmptyTestSuite() && ResultReflection::numberOfTests($result) === 0) {
-            return self::FAILURE_EXIT;
-        }
-
-        if ($result->wasSuccessful()) {
-            if ($configuration->failOnRisky() && $result->hasTestConsideredRiskyEvents()) {
-                $returnCode = self::FAILURE_EXIT;
-            }
-
-            if ($configuration->failOnIncomplete() && $result->hasTestMarkedIncompleteEvents()) {
-                $returnCode = self::FAILURE_EXIT;
-            }
-
-            if ($configuration->failOnSkipped() && $result->hasTestSkippedEvents()) {
-                $returnCode = self::FAILURE_EXIT;
-            }
-        }
-
-        if ($result->hasTestErroredEvents()) {
-            return self::EXCEPTION_EXIT;
-        }
-
-        return self::FAILURE_EXIT;
+        return $shell->calculate($configuration, $result);
     }
 }

src/Runner/Filter/EnsureTestCaseIsInitiatedFilter.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Runner\Filter;
+
+use Pest\Contracts\HasPrintableTestCaseName;
+use PHPUnit\Framework\Test;
+use RecursiveFilterIterator;
+use RecursiveIterator;
+
+/**
+ * @internal
+ */
+final class EnsureTestCaseIsInitiatedFilter extends RecursiveFilterIterator
+{
+    /**
+     * @param  RecursiveIterator<int, Test>  $iterator
+     */
+    public function __construct(RecursiveIterator $iterator)
+    {
+        parent::__construct($iterator);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function accept(): bool
+    {
+        $test = $this->getInnerIterator()->current();
+
+        if ($test instanceof HasPrintableTestCaseName) {
+            /** @phpstan-ignore-next-line */
+            $test->__initializeTestCase();
+        }
+
+        return true;
+    }
+}

src/Subscribers/EnsureIgnorableTestCasesAreIgnored.php

@@ -33,7 +33,7 @@ final class EnsureIgnorableTestCasesAreIgnored implements StartedSubscriber
         /** @var array<int, WarningTriggered> $testRunnerTriggeredWarningEvents */
         $testRunnerTriggeredWarningEvents = $property->getValue($collector);
 
-        $testRunnerTriggeredWarningEvents = array_values(array_filter($testRunnerTriggeredWarningEvents, fn (WarningTriggered $event): bool => $event->message() !== 'No tests found in class "Pest\TestCases\IgnorableTestCase".'));
+        $testRunnerTriggeredWarningEvents = array_values(array_filter($testRunnerTriggeredWarningEvents, fn (WarningTriggered $event): bool => str_contains($event->message(), 'No tests found in class') === false));
 
         $property->setValue($collector, $testRunnerTriggeredWarningEvents);
     }

src/Support/Backtrace.php

@@ -11,12 +11,9 @@ use Pest\Exceptions\ShouldNotHappen;
  */
 final class Backtrace
 {
-    /**
-     * @var string
-     */
-    private const FILE = 'file';
+    private const string FILE = 'file';
 
-    private const BACKTRACE_OPTIONS = DEBUG_BACKTRACE_IGNORE_ARGS;
+    private const int BACKTRACE_OPTIONS = DEBUG_BACKTRACE_IGNORE_ARGS;
 
     /**
      * Returns the current test file.

src/Support/DatasetInfo.php

@@ -11,9 +11,9 @@ use function Pest\testDirectory;
  */
 final class DatasetInfo
 {
-    public const DATASETS_DIR_NAME = 'Datasets';
+    public const string DATASETS_DIR_NAME = 'Datasets';
 
-    public const DATASETS_FILE_NAME = 'Datasets.php';
+    public const string DATASETS_FILE_NAME = 'Datasets.php';
 
     public static function isInsideADatasetsDirectory(string $file): bool
     {

src/Support/Description.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Support;
+
+final readonly class Description implements \Stringable
+{
+    /**
+     * Creates a new Description instance.
+     */
+    public function __construct(private string $description) {}
+
+    /**
+     * Returns the description as a string.
+     */
+    public function __toString(): string
+    {
+        return $this->description;
+    }
+}

src/Support/ExceptionTrace.php

@@ -13,7 +13,7 @@ use Throwable;
  */
 final class ExceptionTrace
 {
-    private const UNDEFINED_METHOD = 'Call to undefined method P\\';
+    private const string UNDEFINED_METHOD = 'Call to undefined method P\\';
 
     /**
      * Ensures the given closure reports the good execution context.

src/Support/Exporter.php

@@ -15,7 +15,7 @@ final readonly class Exporter
     /**
      * The maximum number of items in an array to export.
      */
-    private const MAX_ARRAY_ITEMS = 3;
+    private const int MAX_ARRAY_ITEMS = 3;
 
     /**
      * Creates a new Exporter instance.

src/Support/HigherOrderMessage.php

@@ -13,7 +13,7 @@ use Throwable;
  */
 final class HigherOrderMessage
 {
-    public const UNDEFINED_METHOD = 'Method %s does not exist';
+    public const string UNDEFINED_METHOD = 'Method %s does not exist';
 
     /**
      * An optional condition that will determine if the message will be executed.

src/Support/Shell.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Support;
+
+use Illuminate\Support\Env;
+use Laravel\Tinker\ClassAliasAutoloader;
+use Pest\TestSuite;
+use Psy\Configuration;
+use Psy\Shell as PsyShell;
+use Psy\VersionUpdater\Checker;
+
+/**
+ * @internal
+ */
+final class Shell
+{
+    /**
+     * Creates a new interactive shell.
+     */
+    public static function open(): void
+    {
+        $config = new Configuration;
+
+        $config->setUpdateCheck(Checker::NEVER);
+
+        $config->getPresenter()->addCasters(self::casters());
+
+        $shell = new PsyShell($config);
+
+        $loader = self::tinkered($shell);
+
+        try {
+            $shell->run();
+        } finally {
+            $loader?->unregister(); // @phpstan-ignore-line
+        }
+    }
+
+    /**
+     * Returns the casters for the Psy Shell.
+     *
+     * @return array<string, callable>
+     */
+    private static function casters(): array
+    {
+        $casters = [
+            'Illuminate\Support\Collection' => 'Laravel\Tinker\TinkerCaster::castCollection',
+            'Illuminate\Support\HtmlString' => 'Laravel\Tinker\TinkerCaster::castHtmlString',
+            'Illuminate\Support\Stringable' => 'Laravel\Tinker\TinkerCaster::castStringable',
+        ];
+
+        if (class_exists('Illuminate\Database\Eloquent\Model')) {
+            $casters['Illuminate\Database\Eloquent\Model'] = 'Laravel\Tinker\TinkerCaster::castModel';
+        }
+
+        if (class_exists('Illuminate\Process\ProcessResult')) {
+            $casters['Illuminate\Process\ProcessResult'] = 'Laravel\Tinker\TinkerCaster::castProcessResult';
+        }
+
+        if (class_exists('Illuminate\Foundation\Application')) {
+            $casters['Illuminate\Foundation\Application'] = 'Laravel\Tinker\TinkerCaster::castApplication';
+        }
+
+        if (function_exists('app') === false) {
+            return $casters; // @phpstan-ignore-line
+        }
+
+        $config = app()->make('config');
+
+        return array_merge($casters, (array) $config->get('tinker.casters', []));
+    }
+
+    /**
+     * Tinkers the current shell, if the Tinker package is available.
+     */
+    private static function tinkered(PsyShell $shell): ?object
+    {
+        if (function_exists('app') === false
+            || ! class_exists(Env::class)
+            || ! class_exists(ClassAliasAutoloader::class)
+        ) {
+            return null;
+        }
+
+        $path = Env::get('COMPOSER_VENDOR_DIR', app()->basePath().DIRECTORY_SEPARATOR.'vendor');
+
+        $path .= '/composer/autoload_classmap.php';
+
+        if (! file_exists($path)) {
+            $path = TestSuite::getInstance()->rootPath.DIRECTORY_SEPARATOR.'vendor'.DIRECTORY_SEPARATOR.'composer'.DIRECTORY_SEPARATOR.'autoload_classmap.php';
+        }
+
+        $config = app()->make('config');
+
+        return ClassAliasAutoloader::register(
+            $shell, $path, $config->get('tinker.alias', []), $config->get('tinker.dont_alias', [])
+        );
+    }
+}

src/Support/Str.php

@@ -13,12 +13,9 @@ final class Str
      * Pool of alpha-numeric characters for generating (unsafe) random strings
      * from.
      */
-    private const POOL = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+    private const string POOL = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
 
-    /**
-     * @var string
-     */
-    private const PREFIX = '__pest_evaluable_';
+    private const string PREFIX = '__pest_evaluable_';
 
     /**
      * Create a (unsecure & non-cryptographically safe) random alpha-numeric
@@ -104,7 +101,7 @@ final class Str
     /**
      * Creates a describe block as `$describeDescription` → `$testDescription` format.
      *
-     * @param  array<int, string>  $describeDescriptions
+     * @param  array<int, Description>  $describeDescriptions
      */
     public static function describe(array $describeDescriptions, string $testDescription): string
     {
@@ -120,4 +117,14 @@ final class Str
     {
         return (bool) filter_var($value, FILTER_VALIDATE_URL);
     }
+
+    /**
+     * Converts the given `$target` to a URL-friendly "slug".
+     */
+    public static function slugify(string $target): string
+    {
+        $target = preg_replace('/[^a-zA-Z0-9]+/', '-', $target);
+
+        return strtolower(trim((string) $target, '-'));
+    }
 }

src/TestSuite.php

@@ -78,6 +78,7 @@ final class TestSuite
         $this->afterAll = new AfterAllRepository;
         $this->rootPath = (string) realpath($rootPath);
         $this->snapshots = new SnapshotRepository(
+            $this->rootPath,
             implode(DIRECTORY_SEPARATOR, [$this->rootPath, $this->testPath]),
             implode(DIRECTORY_SEPARATOR, ['.pest', 'snapshots']),
         );
@@ -101,7 +102,7 @@ final class TestSuite
         }
 
         if (! self::$instance instanceof self) {
-            Panic::with(new InvalidPestCommand);
+            throw new InvalidPestCommand;
         }
 
         return self::$instance;
@@ -119,7 +120,7 @@ final class TestSuite
         assert($this->test instanceof TestCase);
 
         $description = str_replace('__pest_evaluable_', '', $this->test->name());
-        $datasetAsString = str_replace('__pest_evaluable_', '', Str::evaluable($this->test->dataSetAsStringWithData()));
+        $datasetAsString = str_replace('__pest_evaluable_', '', Str::evaluable($this->test->dataSetAsString()));
 
         return str_replace(' ', '_', $description.$datasetAsString);
     }

tests-external/Features/Expect/toMatchSnapshot.php

@@ -0,0 +1,35 @@
+<?php
+
+use Pest\TestSuite;
+
+beforeEach(function () {
+    $this->snapshotable = <<<'HTML'
+        <div class="container">
+            <div class="row">
+                <div class="col-md-12">
+                    <h1>Snapshot</h1>
+                </div>
+            </div>
+        </div>
+    HTML;
+});
+
+test('pass with dataset', function ($data) {
+    TestSuite::getInstance()->snapshots->save($this->snapshotable);
+    [$filename] = TestSuite::getInstance()->snapshots->get();
+
+    expect($filename)->toStartWith('tests/.pest/snapshots-external/')
+        ->toEndWith('pass_with_dataset_with_data_set_____my_datas_set_value___.snap')
+        ->and($this->snapshotable)->toMatchSnapshot();
+})->with(['my-datas-set-value']);
+
+describe('within describe', function () {
+    test('pass with dataset', function ($data) {
+        TestSuite::getInstance()->snapshots->save($this->snapshotable);
+        [$filename] = TestSuite::getInstance()->snapshots->get();
+
+        expect($filename)->toStartWith('tests/.pest/snapshots-external/')
+            ->toEndWith('pass_with_dataset_with_data_set_____my_datas_set_value___.snap')
+            ->and($this->snapshotable)->toMatchSnapshot();
+    });
+})->with(['my-datas-set-value']);

tests/.pest/snapshots-external/Features/Expect/toMatchSnapshot/pass_with_dataset___my_datas_set_value___with_data___my_datas_set_value__.snap

@@ -0,0 +1,7 @@
+    <div class="container">
+        <div class="row">
+            <div class="col-md-12">
+                <h1>Snapshot</h1>
+            </div>
+        </div>
+    </div>

tests/.pest/snapshots-external/Features/Expect/toMatchSnapshot/pass_with_dataset_with_data_set_____my_datas_set_value___.snap

@@ -0,0 +1,7 @@
+    <div class="container">
+        <div class="row">
+            <div class="col-md-12">
+                <h1>Snapshot</h1>
+            </div>
+        </div>
+    </div>

tests/.pest/snapshots/Features/Expect/toMatchSnapshot/_within_describe__→_pass_with_dataset_with_data_set_____my_datas_set_value___.snap

@@ -0,0 +1,7 @@
+    <div class="container">
+        <div class="row">
+            <div class="col-md-12">
+                <h1>Snapshot</h1>
+            </div>
+        </div>
+    </div>