release: v2.5.0

[2.x] Adds `phpunit/phpunit@10.1` support

.github/workflows/integration-tests.yml

@@ -0,0 +1,42 @@
+name: Integration Tests
+
+on:
+  push:
+  schedule:
+    - cron: '0 0 * * *'
+
+
+jobs:
+  ci:
+    if: github.event_name != 'schedule' || github.repository == 'pestphp/pest'
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        php: ['8.1', '8.2']
+        dependency-version: [prefer-lowest, prefer-stable]
+
+    name: PHP ${{ matrix.php }} - ${{ matrix.os }} - ${{ matrix.dependency-version }}
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php }}
+        tools: composer:v2
+        coverage: none
+
+    - name: Setup Problem Matches
+      run: |
+        echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+        echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+    - name: Install PHP dependencies
+      run: composer update --${{ matrix.dependency-version }} --no-interaction --no-progress --ansi
+
+    - name: Integration Tests
+      run: composer test:integration
+

.github/workflows/static.yml

@@ -8,6 +8,7 @@ on:
 
 jobs:
   static:
+    if: github.event_name != 'schedule' || github.repository == 'pestphp/pest'
     name: Static Tests
 
     runs-on: ubuntu-latest

.github/workflows/tests.yml

@@ -9,6 +9,7 @@ on:
 
 jobs:
   ci:
+    if: github.event_name != 'schedule' || github.repository == 'pestphp/pest'
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
@@ -42,7 +43,4 @@ jobs:
 
     - name: Unit Tests in Parallel
       run: composer test:parallel
-      if: startsWith(matrix.os, 'windows') != true
 
-    - name: Integration Tests
-      run: composer test:integration

CHANGELOG.md

@@ -2,6 +2,65 @@
 
 ## Unreleased
 
+## [v2.5.0 (2023-04-14)](https://github.com/pestphp/pest/compare/v2.4.0...v2.5.0)
+
+### Chore
+- Bumps PHPUnit to `^10.1.0` ([#780](https://github.com/pestphp/pest/pull/780))
+
+## [v2.4.0 (2023-04-03)](https://github.com/pestphp/pest/compare/v2.3.0...v2.4.0)
+
+### Added
+- `skipOnWindows()`, `skipOnMac()`, and `skipOnLinux()` ([#757](https://github.com/pestphp/pest/pull/757))
+- source architecture testing violation ([#1](https://github.com/pestphp/pest-plugin-arch/pull/1))([8e66263](https://github.com/pestphp/pest-plugin-arch/commit/8e66263104304e99e3d6ceda25c7ed679b27fb03))
+- `toHaveProperties` may now also check values ([#760](https://github.com/pestphp/pest/pull/760))
+
+### Fixed
+- Tests on `tests/Helpers` directory not being executed ([#753](https://github.com/pestphp/pest/pull/753))
+- Teamcity count ([#747](https://github.com/pestphp/pest/pull/747))
+- Parallel execution when class extends class with same name ([#748](https://github.com/pestphp/pest/pull/748))
+- Wording on `uses()` hint ([#745](https://github.com/pestphp/pest/pull/745/files))
+
+## [v2.3.0 (2023-03-28)](https://github.com/pestphp/pest/compare/v2.2.3...v2.3.0)
+
+### Added
+- Better error handler about missing uses ([#743](https://github.com/pestphp/pest/pull/743))
+
+### Fixed
+- Inconsistent spelling of `dataset` ([#739](https://github.com/pestphp/pest/pull/739))
+
+### Chore
+- Bumps PHPUnit to `^10.0.19` ([3d7e621](https://github.com/pestphp/pest/commit/3d7e621b7dfc03f0b2d9dcf6eb06c26bc383f502))
+
+## [v2.2.3 (2023-03-24)](https://github.com/pestphp/pest/compare/v2.2.2...v2.2.3)
+
+### Fixed
+- Unnecessary dataset on dataset arguments mismatch ([#736](https://github.com/pestphp/pest/pull/736))
+- Parallel arguments on plugins order ([#703](https://github.com/pestphp/pest/pull/703))
+- Arch plugin runtime exceptions on bad phpdocs ([2f2b51c](https://github.com/pestphp/pest/commit/2f2b51ce3d1b000be9d6add0e785fd0044931b3b))
+
+## [v2.2.2 (2023-03-23)](https://github.com/pestphp/pest/compare/v2.2.1...v2.2.2)
+
+### Fixed
+- Edge case in parallel execution test description ([3ce6408](https://github.com/pestphp/pest/commit/3ce640819541ca6022b250e000f336d87c3e7889))
+
+## [v2.2.1 (2023-03-22)](https://github.com/pestphp/pest/compare/v2.2.0...v2.2.1)
+
+### Fixed
+- Collision between tests names with underscores ([#724](https://github.com/pestphp/pest/pull/724))
+
+### Chore
+- Bumps PHPUnit to `^10.0.18` ([1408cff](https://github.com/pestphp/pest/commit/1408cffc028690057e44f00038f9390f776e6bfb))
+
+## [v2.2.0 (2023-03-22)](https://github.com/pestphp/pest/compare/v2.1.0...v2.2.0)
+
+### Added
+- Improved error messages on dataset arguments mismatch ([#698](https://github.com/pestphp/pest/pull/698))
+- Allows the usage of `DateTimeInterface` on multiple expectations ([#716](https://github.com/pestphp/pest/pull/716))
+
+### Fixed
+- `--dirty` option on Windows environments ([#721](https://github.com/pestphp/pest/pull/721))
+- Parallel exit code when `phpunit.xml` is outdated ([14dd5cb](https://github.com/pestphp/pest/commit/14dd5cb57b9432300ac4e8095f069941cb43bdb5))
+
 ## [v2.1.0 (2023-03-21)](https://github.com/pestphp/pest/compare/v2.0.2...v2.1.0)
 
 ### Added

bin/worker.php

@@ -92,7 +92,7 @@ $bootPest = (static function (): void {
             exit;
         }
 
-        $exitCode = $application->runTest(trim($testPath));
+        $exitCode = $application->runTest(realpath(trim($testPath)));
 
         fwrite($statusFile, (string) $exitCode);
         fflush($statusFile);

composer.json

@@ -18,16 +18,16 @@
     ],
     "require": {
         "php": "^8.1.0",
-        "brianium/paratest": "^7.1.2",
-        "nunomaduro/collision": "^7.3.1",
+        "brianium/paratest": "^7.1.3",
+        "nunomaduro/collision": "^7.4.0",
         "nunomaduro/termwind": "^1.15.1",
-        "pestphp/pest-plugin": "^2.0.0",
-        "pestphp/pest-plugin-arch": "^2.0.1",
-        "phpunit/phpunit": "^10.0.17"
+        "pestphp/pest-plugin": "^2.0.1",
+        "pestphp/pest-plugin-arch": "^2.1.1",
+        "phpunit/phpunit": "^10.1.0"
     },
     "conflict": {
         "webmozart/assert": "<1.11.0",
-        "phpunit/phpunit": ">10.0.17"
+        "phpunit/phpunit": ">10.1.0"
     },
     "autoload": {
         "psr-4": {
@@ -41,6 +41,7 @@
     "autoload-dev": {
         "psr-4": {
             "Tests\\Fixtures\\Covers\\": "tests/Fixtures/Covers",
+            "Tests\\Fixtures\\Inheritance\\": "tests/Fixtures/Inheritance",
             "Tests\\": "tests/PHPUnit/"
         },
         "files": [
@@ -48,8 +49,8 @@
         ]
     },
     "require-dev": {
-        "pestphp/pest-dev-tools": "^2.5.0",
-        "symfony/process": "^6.2.7"
+        "pestphp/pest-dev-tools": "^2.6.0",
+        "symfony/process": "^6.2.8"
     },
     "minimum-stability": "stable",
     "config": {
@@ -71,7 +72,7 @@
         "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=10",
-        "test:integration": "php bin/pest --colors=always --group=integration -v",
+        "test:integration": "php bin/pest --colors=always --group=integration",
         "update:snapshots": "REBUILD_SNAPSHOTS=true php bin/pest --colors=always",
         "test": [
             "@test:refacto",

docker/Dockerfile

@@ -2,7 +2,7 @@ ARG PHP=8.1
 FROM php:${PHP}-cli-alpine
 
 RUN apk update \
-    && apk add zip libzip-dev icu-dev
+    && apk add zip libzip-dev icu-dev git
 
 RUN docker-php-ext-configure zip
 RUN docker-php-ext-install zip

overrides/Event/Value/ThrowableBuilder.php

@@ -0,0 +1,56 @@
+<?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 PHPUnit\Event\Code;
+
+use NunoMaduro\Collision\Contracts\RenderableOnCollisionEditor;
+use PHPUnit\Event\NoPreviousThrowableException;
+use PHPUnit\Framework\Exception;
+use PHPUnit\Util\Filter;
+use PHPUnit\Util\ThrowableToStringMapper;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for PHPUnit
+ */
+final class ThrowableBuilder
+{
+    /**
+     * @throws Exception
+     * @throws NoPreviousThrowableException
+     */
+    public static function from(\Throwable $t): Throwable
+    {
+        $previous = $t->getPrevious();
+
+        if ($previous !== null) {
+            $previous = self::from($previous);
+        }
+
+        $trace = Filter::getFilteredStacktrace($t);
+
+        if ($t instanceof RenderableOnCollisionEditor && $frame = $t->toCollisionEditor()) {
+            $file = $frame->getFile();
+            $line = $frame->getLine();
+
+            $trace = "$file:$line\n$trace";
+        }
+
+        return new Throwable(
+            $t::class,
+            $t->getMessage(),
+            ThrowableToStringMapper::map($t),
+            $trace,
+            $previous
+        );
+    }
+}

overrides/Runner/Filter/NameFilterIterator.php

@@ -107,7 +107,7 @@ final class NameFilterIterator extends RecursiveFilterIterator
             if (preg_match('/^(.*?)#(\d+)(?:-(\d+))?$/', $filter, $matches)) {
                 if (isset($matches[3]) && $matches[2] < $matches[3]) {
                     $filter = sprintf(
-                        '%s.*with data set #(\d+)$',
+                        '%s.*with dataset #(\d+)$',
                         $matches[1]
                     );
 
@@ -115,7 +115,7 @@ final class NameFilterIterator extends RecursiveFilterIterator
                     $this->filterMax = (int) $matches[3];
                 } else {
                     $filter = sprintf(
-                        '%s.*with data set #%s$',
+                        '%s.*with dataset #%s$',
                         $matches[1],
                         $matches[2]
                     );
@@ -125,7 +125,7 @@ final class NameFilterIterator extends RecursiveFilterIterator
             //  * testDetermineJsonError@JSON.*
             elseif (preg_match('/^(.*?)@(.+)$/', $filter, $matches)) {
                 $filter = sprintf(
-                    '%s.*with data set "%s"$',
+                    '%s.*with dataset "%s"$',
                     $matches[1],
                     $matches[2]
                 );

phpunit.xml

@@ -18,11 +18,12 @@
       <directory suffix=".php">./tests</directory>
       <exclude>./tests/.snapshots</exclude>
       <exclude>./tests/.tests</exclude>
+      <exclude>./tests/Fixtures/Inheritance</exclude>
     </testsuite>
   </testsuites>
-  <coverage>
+  <source>
     <include>
       <directory suffix=".php">./src</directory>
     </include>
-  </coverage>
+  </source>
 </phpunit>

src/Bootstrappers/BootOverrides.php

@@ -24,6 +24,7 @@ final class BootOverrides implements Bootstrapper
         'TextUI/Command/WarmCodeCoverageCacheCommand.php',
         'TextUI/Output/Default/ProgressPrinter/TestSkippedSubscriber.php',
         'TextUI/TestSuiteFilterProcessor.php',
+        'Event/Value/ThrowableBuilder.php',
     ];
 
     /**

src/Concerns/Testable.php

@@ -5,11 +5,14 @@ declare(strict_types=1);
 namespace Pest\Concerns;
 
 use Closure;
+use Pest\Exceptions\DatasetArgsCountMismatch;
 use Pest\Support\ChainableClosure;
 use Pest\Support\ExceptionTrace;
 use Pest\Support\Reflection;
 use Pest\TestSuite;
 use PHPUnit\Framework\TestCase;
+use ReflectionException;
+use ReflectionFunction;
 use Throwable;
 
 /**
@@ -84,7 +87,7 @@ trait Testable
      */
     public function __addBeforeAll(?Closure $hook): void
     {
-        if ($hook === null) {
+        if (! $hook instanceof \Closure) {
             return;
         }
 
@@ -98,7 +101,7 @@ trait Testable
      */
     public function __addAfterAll(?Closure $hook): void
     {
-        if ($hook === null) {
+        if (! $hook instanceof \Closure) {
             return;
         }
 
@@ -128,7 +131,7 @@ trait Testable
      */
     private function __addHook(string $property, ?Closure $hook): void
     {
-        if ($hook === null) {
+        if (! $hook instanceof \Closure) {
             return;
         }
 
@@ -212,7 +215,10 @@ trait Testable
      */
     private function __runTest(Closure $closure, ...$args): mixed
     {
-        return $this->__callClosure($closure, $this->__resolveTestArguments($args));
+        $arguments = $this->__resolveTestArguments($args);
+        $this->__ensureDatasetArgumentNumberMatches($arguments);
+
+        return $this->__callClosure($closure, $arguments);
     }
 
     /**
@@ -235,7 +241,7 @@ trait Testable
                     continue;
                 }
 
-                if (in_array($testParameterTypes[$argumentIndex], [\Closure::class, 'callable', 'mixed'])) {
+                if (in_array($testParameterTypes[$argumentIndex], [Closure::class, 'callable', 'mixed'])) {
                     continue;
                 }
 
@@ -249,7 +255,7 @@ trait Testable
             return $arguments;
         }
 
-        if (in_array($testParameterTypes[0], [\Closure::class, 'callable'])) {
+        if (in_array($testParameterTypes[0], [Closure::class, 'callable'])) {
             return $arguments;
         }
 
@@ -264,6 +270,30 @@ trait Testable
         return array_values($boundDatasetResult);
     }
 
+    /**
+     * Ensures dataset items count matches underlying test case required parameters
+     *
+     * @throws ReflectionException
+     * @throws DatasetArgsCountMismatch
+     */
+    private function __ensureDatasetArgumentNumberMatches(array $arguments): void
+    {
+        if ($arguments === []) {
+            return;
+        }
+
+        $underlyingTest = Reflection::getFunctionVariable($this->__test, 'closure');
+        $testReflection = new ReflectionFunction($underlyingTest);
+        $requiredParametersCount = $testReflection->getNumberOfRequiredParameters();
+        $suppliedParametersCount = count($arguments);
+
+        if ($suppliedParametersCount >= $requiredParametersCount) {
+            return;
+        }
+
+        throw new DatasetArgsCountMismatch($requiredParametersCount, $suppliedParametersCount);
+    }
+
     /**
      * @throws Throwable
      */

src/Contracts/AddsAnnotations.php

@@ -7,7 +7,7 @@ namespace Pest\Contracts;
 use Pest\Factories\TestCaseMethodFactory;
 
 /**
- * @interal
+ * @internal
  */
 interface AddsAnnotations
 {

src/Contracts/Plugins/HandlesArguments.php

@@ -10,7 +10,7 @@ namespace Pest\Contracts\Plugins;
 interface HandlesArguments
 {
     /**
-     * Adds arguments before of the Test Suite execution.
+     * Adds arguments before the Test Suite execution.
      *
      * @param  array<int, string>  $arguments
      * @return array<int, string>

src/Exceptions/DatasetArgsCountMismatch.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pest\Exceptions;
+
+use Exception;
+
+final class DatasetArgsCountMismatch extends Exception
+{
+    public function __construct(int $requiredCount, int $suppliedCount)
+    {
+        parent::__construct(sprintf('Test expects %d arguments but dataset only provides %d', $requiredCount, $suppliedCount));
+    }
+}

src/Factories/Attributes/Covers.php

@@ -14,7 +14,7 @@ use Pest\Factories\TestCaseMethodFactory;
 final class Covers extends Attribute
 {
     /**
-     * Determine if the attribute should be placed above the classe instead of above the method.
+     * Determine if the attribute should be placed above the class instead of above the method.
      */
     public static bool $above = true;
 

src/Factories/TestCaseFactory.php

@@ -217,7 +217,7 @@ final class TestCaseFactory
         }
 
         if (! $method->receivesArguments()) {
-            if ($method->closure === null) {
+            if (! $method->closure instanceof \Closure) {
                 throw ShouldNotHappen::fromMessage('The test closure may not be empty.');
             }
 

src/Functions.php

@@ -92,7 +92,7 @@ if (! function_exists('test')) {
      */
     function test(string $description = null, Closure $closure = null): HigherOrderTapProxy|TestCall
     {
-        if ($description === null && TestSuite::getInstance()->test !== null) {
+        if ($description === null && TestSuite::getInstance()->test instanceof \PHPUnit\Framework\TestCase) {
             return new HigherOrderTapProxy(TestSuite::getInstance()->test);
         }
 

src/Kernel.php

@@ -11,7 +11,9 @@ use Pest\Plugins\Actions\CallsBoot;
 use Pest\Plugins\Actions\CallsHandleArguments;
 use Pest\Plugins\Actions\CallsShutdown;
 use Pest\Support\Container;
+use PHPUnit\TestRunner\TestResult\Facade;
 use PHPUnit\TextUI\Application;
+use PHPUnit\TextUI\Configuration\Registry;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
@@ -90,8 +92,11 @@ final class Kernel
             ]);
         }
 
+        $configuration = Registry::get();
+        $result = Facade::result();
+
         return CallsAddsOutput::execute(
-            Result::exitCode(),
+            Result::exitCode($configuration, $result),
         );
     }
 

src/Logging/TeamCity/Converter.php

@@ -64,7 +64,7 @@ final class Converter
     }
 
     /**
-     * Gets the exception messsage.
+     * Gets the exception message.
      */
     public function getExceptionMessage(Throwable $throwable): string
     {
@@ -166,6 +166,14 @@ final class Converter
         return $this->toRelativePath($path);
     }
 
+    /**
+     * Gets the test suite size.
+     */
+    public function getTestSuiteSize(TestSuite $testSuite): int
+    {
+        return $testSuite->count();
+    }
+
     /**
      * Transforms the given path in relative path.
      */

src/Logging/TeamCity/ServiceMessage.php

@@ -40,6 +40,13 @@ final class ServiceMessage
         ]);
     }
 
+    public static function testSuiteCount(int $count): self
+    {
+        return new self('testCount', [
+            'count' => $count,
+        ]);
+    }
+
     public static function testSuiteFinished(string $name): self
     {
         return new self('testSuiteFinished', [

src/Logging/TeamCity/TeamCityLogger.php

@@ -34,6 +34,7 @@ use PHPUnit\Event\TestSuite\Finished as TestSuiteFinished;
 use PHPUnit\Event\TestSuite\Started as TestSuiteStarted;
 use PHPUnit\Event\UnknownSubscriberTypeException;
 use PHPUnit\TestRunner\TestResult\Facade as TestResultFacade;
+use ReflectionClass;
 use Symfony\Component\Console\Output\ConsoleOutput;
 use Symfony\Component\Console\Output\OutputInterface;
 
@@ -44,6 +45,8 @@ final class TeamCityLogger
 {
     private ?HRTime $time = null;
 
+    private bool $isSummaryTestCountPrinted = false;
+
     /**
      * @throws EventFacadeIsSealedException
      * @throws UnknownSubscriberTypeException
@@ -66,6 +69,15 @@ final class TeamCityLogger
         );
 
         $this->output($message);
+
+        if (! $this->isSummaryTestCountPrinted) {
+            $this->isSummaryTestCountPrinted = true;
+            $message = ServiceMessage::testSuiteCount(
+                $this->converter->getTestSuiteSize($event->testSuite())
+            );
+
+            $this->output($message);
+        }
     }
 
     public function testSuiteFinished(TestSuiteFinished $event): void
@@ -169,7 +181,7 @@ final class TeamCityLogger
 
     public function testFinished(Finished $event): void
     {
-        if ($this->time === null) {
+        if (! $this->time instanceof \PHPUnit\Event\Telemetry\HRTime) {
             throw ShouldNotHappen::fromMessage('Start time has not been set.');
         }
 
@@ -196,13 +208,17 @@ final class TeamCityLogger
         $style = new Style($this->output);
 
         $telemetry = $event->telemetryInfo();
+
         if ($this->withoutDuration) {
+            $reflector = new ReflectionClass($telemetry);
+
+            $property = $reflector->getProperty('current');
+            $property->setAccessible(true);
+            $snapshot = $property->getValue($telemetry);
+            assert($snapshot instanceof Snapshot);
+
             $telemetry = new Info(
-                new Snapshot(
-                    $telemetry->time(),
-                    $telemetry->memoryUsage(),
-                    $telemetry->peakMemoryUsage(),
-                ),
+                $snapshot,
                 Duration::fromSecondsAndNanoseconds(1, 0),
                 $telemetry->memoryUsageSinceStart(),
                 $telemetry->durationSincePrevious(),

src/Mixins/Expectation.php

@@ -6,6 +6,7 @@ namespace Pest\Mixins;
 
 use BadMethodCallException;
 use Closure;
+use DateTimeInterface;
 use Error;
 use InvalidArgumentException;
 use Pest\Exceptions\InvalidExpectationValue;
@@ -124,7 +125,7 @@ final class Expectation
      *
      * @return self<TValue>
      */
-    public function toBeGreaterThan(int|float $expected, string $message = ''): self
+    public function toBeGreaterThan(int|float|DateTimeInterface $expected, string $message = ''): self
     {
         Assert::assertGreaterThan($expected, $this->value, $message);
 
@@ -136,7 +137,7 @@ final class Expectation
      *
      * @return self<TValue>
      */
-    public function toBeGreaterThanOrEqual(int|float $expected, string $message = ''): self
+    public function toBeGreaterThanOrEqual(int|float|DateTimeInterface $expected, string $message = ''): self
     {
         Assert::assertGreaterThanOrEqual($expected, $this->value, $message);
 
@@ -148,7 +149,7 @@ final class Expectation
      *
      * @return self<TValue>
      */
-    public function toBeLessThan(int|float $expected, string $message = ''): self
+    public function toBeLessThan(int|float|DateTimeInterface $expected, string $message = ''): self
     {
         Assert::assertLessThan($expected, $this->value, $message);
 
@@ -160,7 +161,7 @@ final class Expectation
      *
      * @return self<TValue>
      */
-    public function toBeLessThanOrEqual(int|float $expected, string $message = ''): self
+    public function toBeLessThanOrEqual(int|float|DateTimeInterface $expected, string $message = ''): self
     {
         Assert::assertLessThanOrEqual($expected, $this->value, $message);
 
@@ -295,8 +296,8 @@ final class Expectation
      */
     public function toHaveProperties(iterable $names, string $message = ''): self
     {
-        foreach ($names as $name) {
-            $this->toHaveProperty($name, message: $message);
+        foreach ($names as $name => $value) {
+            is_int($name) ? $this->toHaveProperty($value, message: $message) : $this->toHaveProperty($name, $value, $message);
         }
 
         return $this;
@@ -899,7 +900,7 @@ final class Expectation
      */
     private function export(mixed $value): string
     {
-        if ($this->exporter === null) {
+        if (! $this->exporter instanceof \Pest\Support\Exporter) {
             $this->exporter = Exporter::default();
         }
 

src/PendingCalls/TestCall.php

@@ -172,6 +172,40 @@ final class TestCall
         return $this;
     }
 
+    /**
+     * Skips the current test if the given test is running on Windows.
+     */
+    public function skipOnWindows(): self
+    {
+        return $this->skipOn('Windows', 'This test is skipped on [Windows].');
+    }
+
+    /**
+     * Skips the current test if the given test is running on Mac OS.
+     */
+    public function skipOnMac(): self
+    {
+        return $this->skipOn('Darwin', 'This test is skipped on [Mac].');
+    }
+
+    /**
+     * Skips the current test if the given test is running on Linux.
+     */
+    public function skipOnLinux(): self
+    {
+        return $this->skipOn('Linux', 'This test is skipped on [Linux].');
+    }
+
+    /**
+     * Skips the current test if the given test is running on the given operating systems.
+     */
+    private function skipOn(string $osFamily, string $message): self
+    {
+        return PHP_OS_FAMILY === $osFamily
+            ? $this->skip($message)
+            : $this;
+    }
+
     /**
      * Sets the test as "todo".
      */

src/Pest.php

@@ -6,7 +6,7 @@ namespace Pest;
 
 function version(): string
 {
-    return '2.1.0';
+    return '2.4.0';
 }
 
 function testDirectory(string $file = ''): string

src/Plugins/Help.php

@@ -102,6 +102,13 @@ final class Help implements HandlesArguments
             'desc' => 'Initialise a standard Pest configuration',
         ]], ...$content['Configuration']];
 
+        $content['Execution'] = [...[
+            [
+                'arg' => '--parallel',
+                'desc' => 'Run tests in parallel',
+            ],
+        ], ...$content['Execution']];
+
         $content['Selection'] = array_merge([
             [
                 'arg' => '--bail',

src/Plugins/Parallel.php

@@ -14,15 +14,16 @@ use Pest\Support\Arr;
 use Pest\Support\Container;
 use Pest\TestSuite;
 use function Pest\version;
+use Stringable;
 use Symfony\Component\Console\Application;
-use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\ArgvInput;
-use Symfony\Component\Console\Output\OutputInterface;
 
 final class Parallel implements HandlesArguments
 {
     use HandleArguments;
 
+    private const GLOBAL_PREFIX = 'PEST_PARALLEL_GLOBAL_';
+
     private const HANDLERS = [
         Parallel\Handlers\Parallel::class,
         Parallel\Handlers\Pest::class,
@@ -59,6 +60,33 @@ final class Parallel implements HandlesArguments
         return ((int) $argvValue) === 1;
     }
 
+    /**
+     * Sets a global value that can be accessed by the parent process and all workers.
+     */
+    public static function setGlobal(string $key, string|int|bool|Stringable $value): void
+    {
+        $data = ['value' => $value instanceof Stringable ? $value->__toString() : $value];
+
+        $_ENV[self::GLOBAL_PREFIX.$key] = json_encode($data, JSON_THROW_ON_ERROR);
+    }
+
+    /**
+     * Returns the given global value if one has been set.
+     */
+    public static function getGlobal(string $key): string|int|bool|null
+    {
+        $placesToCheck = [$_SERVER, $_ENV];
+
+        foreach ($placesToCheck as $location) {
+            if (array_key_exists(self::GLOBAL_PREFIX.$key, $location)) {
+                // @phpstan-ignore-next-line
+                return json_decode((string) $location[self::GLOBAL_PREFIX.$key], true, 512, JSON_THROW_ON_ERROR)['value'] ?? null;
+            }
+        }
+
+        return null;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -86,12 +114,6 @@ final class Parallel implements HandlesArguments
      */
     private function runTestSuiteInParallel(array $arguments): int
     {
-        if (! class_exists(ParaTestCommand::class)) {
-            $this->askUserToInstallParatest();
-
-            return Command::FAILURE;
-        }
-
         $handlers = array_filter(
             array_map(fn ($handler): object|string => Container::getInstance()->get($handler), self::HANDLERS),
             fn ($handler): bool => $handler instanceof HandlesArguments,
@@ -128,20 +150,6 @@ final class Parallel implements HandlesArguments
         );
     }
 
-    /**
-     * Outputs a message to the user asking them to install ParaTest as a dev dependency.
-     */
-    private function askUserToInstallParatest(): void
-    {
-        /** @var OutputInterface $output */
-        $output = Container::getInstance()->get(OutputInterface::class);
-
-        $output->writeln([
-            '<fg=red>Pest Parallel requires ParaTest to run.</>',
-            'Please run <fg=yellow>composer require --dev brianium/paratest</>.',
-        ]);
-    }
-
     /**
      * Builds an instance of the Paratest command.
      */

src/Plugins/Parallel/Paratest/WrapperRunner.php

@@ -20,13 +20,13 @@ use ParaTest\Options;
 use ParaTest\RunnerInterface;
 use ParaTest\WrapperRunner\SuiteLoader;
 use ParaTest\WrapperRunner\WrapperWorker;
+use Pest\Result;
 use Pest\TestSuite;
 use PHPUnit\Event\Facade as EventFacade;
 use PHPUnit\Runner\CodeCoverage;
 use PHPUnit\TestRunner\TestResult\Facade as TestResultFacade;
 use PHPUnit\TestRunner\TestResult\TestResult;
 use PHPUnit\TextUI\Configuration\CodeCoverageFilterRegistry;
-use PHPUnit\TextUI\ShellExitCodeCalculator;
 use PHPUnit\Util\ExcludeList;
 use function realpath;
 use SebastianBergmann\Timer\Timer;
@@ -330,14 +330,7 @@ final class WrapperRunner implements RunnerInterface
         $this->generateCodeCoverageReports();
         $this->generateLogs();
 
-        $exitCode = (new ShellExitCodeCalculator())->calculate(
-            $this->options->configuration->failOnEmptyTestSuite(),
-            $this->options->configuration->failOnRisky(),
-            $this->options->configuration->failOnWarning(),
-            $this->options->configuration->failOnIncomplete(),
-            $this->options->configuration->failOnSkipped(),
-            $testResultSum,
-        );
+        $exitCode = Result::exitCode($this->options->configuration, $testResultSum);
 
         $this->clearFiles($this->testresultFiles);
         $this->clearFiles($this->coverageFiles);

src/Plugins/Parallel/Support/CompactPrinter.php

@@ -7,6 +7,7 @@ namespace Pest\Plugins\Parallel\Support;
 use NunoMaduro\Collision\Adapters\Phpunit\State;
 use NunoMaduro\Collision\Adapters\Phpunit\Style;
 use ParaTest\Options;
+use PHPUnit\Event\Telemetry\GarbageCollectorStatus;
 use PHPUnit\Event\Telemetry\HRTime;
 use PHPUnit\Event\Telemetry\Info;
 use PHPUnit\Event\Telemetry\MemoryUsage;
@@ -122,11 +123,25 @@ final class CompactPrinter
         $snapshotDuration = HRTime::fromSecondsAndNanoseconds((int) $duration->asSeconds(), $nanoseconds);
         $telemetryDuration = \PHPUnit\Event\Telemetry\Duration::fromSecondsAndNanoseconds((int) $duration->asSeconds(), $nanoseconds);
 
+        $status = gc_status();
+
+        $garbageCollectorStatus = new GarbageCollectorStatus(
+            $status['runs'],
+            $status['collected'],
+            $status['threshold'],
+            $status['roots'],
+            null,
+            null,
+            null,
+            null,
+        );
+
         $telemetry = new Info(
             new Snapshot(
                 $snapshotDuration,
                 MemoryUsage::fromBytes(0),
                 MemoryUsage::fromBytes(0),
+                $garbageCollectorStatus,
             ),
             $telemetryDuration,
             MemoryUsage::fromBytes(0),

src/Repositories/DatasetsRepository.php

@@ -235,6 +235,6 @@ final class DatasetsRepository
             return sprintf('(%s)', $exporter->shortenedRecursiveExport($data));
         }
 
-        return sprintf('data set "%s"', $key);
+        return sprintf('dataset "%s"', $key);
     }
 }

src/Result.php

@@ -4,8 +4,8 @@ declare(strict_types=1);
 
 namespace Pest;
 
-use PHPUnit\TestRunner\TestResult\Facade;
-use PHPUnit\TextUI\Configuration\Registry;
+use PHPUnit\TestRunner\TestResult\TestResult;
+use PHPUnit\TextUI\Configuration\Configuration;
 
 /**
  * @internal
@@ -21,26 +21,24 @@ final class Result
     /**
      * If the exit code is different from 0.
      */
-    public static function failed(): bool
+    public static function failed(Configuration $configuration, TestResult $result): bool
     {
-        return ! self::ok();
+        return ! self::ok($configuration, $result);
     }
 
     /**
      * If the exit code is exactly 0.
      */
-    public static function ok(): bool
+    public static function ok(Configuration $configuration, TestResult $result): bool
     {
-        return self::exitCode() === self::SUCCESS_EXIT;
+        return self::exitCode($configuration, $result) === self::SUCCESS_EXIT;
     }
 
     /**
      * Get the test execution's exit code.
      */
-    public static function exitCode(): int
+    public static function exitCode(Configuration $configuration, TestResult $result): int
     {
-        $result = Facade::result();
-
         $returnCode = self::FAILURE_EXIT;
 
         if ($result->wasSuccessfulIgnoringPhpunitWarnings()
@@ -48,8 +46,6 @@ final class Result
             $returnCode = self::SUCCESS_EXIT;
         }
 
-        $configuration = Registry::get();
-
         if ($configuration->failOnEmptyTestSuite() && $result->numberOfTests() === 0) {
             $returnCode = self::FAILURE_EXIT;
         }

src/Support/Backtrace.php

@@ -30,7 +30,10 @@ final class Backtrace
 
             $traceFile = str_replace(DIRECTORY_SEPARATOR, '/', $trace[self::FILE]);
 
-            if (Str::endsWith($traceFile, 'overrides/Runner/TestSuiteLoader.php')) {
+            if (
+                Str::endsWith($traceFile, 'overrides/Runner/TestSuiteLoader.php') ||
+                Str::endsWith($traceFile, 'src/Bootstrappers/BootFiles.php')
+            ) {
                 break;
             }
 

src/Support/Container.php

@@ -25,7 +25,7 @@ final class Container
      */
     public static function getInstance(): self
     {
-        if (self::$instance === null) {
+        if (! self::$instance instanceof \Pest\Support\Container) {
             self::$instance = new self();
         }
 
@@ -72,7 +72,7 @@ final class Container
         if ($reflectionClass->isInstantiable()) {
             $constructor = $reflectionClass->getConstructor();
 
-            if ($constructor !== null) {
+            if ($constructor instanceof \ReflectionMethod) {
                 $params = array_map(
                     function (ReflectionParameter $param) use ($id): object|string {
                         $candidate = Reflection::getParameterClassName($param);
@@ -80,7 +80,7 @@ final class Container
                         if ($candidate === null) {
                             $type = $param->getType();
                             /* @phpstan-ignore-next-line */
-                            if ($type !== null && $type->isBuiltin()) {
+                            if ($type instanceof \ReflectionType && $type->isBuiltin()) {
                                 $candidate = $param->getName();
                             } else {
                                 throw ShouldNotHappen::fromMessage(sprintf('The type of `$%s` in `%s` cannot be determined.', $id, $param->getName()));

src/Support/ExceptionTrace.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Pest\Support;
 
 use Closure;
+use PHPUnit\Framework\TestCase;
 use Throwable;
 
 /**
@@ -15,8 +16,7 @@ final class ExceptionTrace
     private const UNDEFINED_METHOD = 'Call to undefined method P\\';
 
     /**
-     * Ensures the given closure reports
-     * the good execution context.
+     * Ensures the given closure reports the good execution context.
      *
      * @return mixed
      *
@@ -28,8 +28,14 @@ final class ExceptionTrace
             return $closure();
         } catch (Throwable $throwable) {
             if (Str::startsWith($message = $throwable->getMessage(), self::UNDEFINED_METHOD)) {
+                $class = preg_match('/^Call to undefined method ([^:]+)::/', $message, $matches) === false ? null : $matches[1];
+
                 $message = str_replace(self::UNDEFINED_METHOD, 'Call to undefined method ', $message);
 
+                if (class_exists($class) && count(class_parents($class)) > 0 && array_values(class_parents($class))[0] === TestCase::class) {
+                    $message .= '. Did you forget to use the [uses()] function? Read more at: https://pestphp.com/docs/configuring-tests';
+                }
+
                 Reflection::setPropertyValue($throwable, 'message', $message);
             }
 

src/Support/StateGenerator.php

@@ -24,7 +24,7 @@ final class StateGenerator
 
         foreach ($testResult->testErroredEvents() as $testResultEvent) {
             if ($testResultEvent instanceof Errored) {
-                $state->add(TestResult::fromTestCase(
+                $state->add(TestResult::fromPestParallelTestCase(
                     $testResultEvent->test(),
                     TestResult::FAIL,
                     $testResultEvent->throwable()
@@ -35,7 +35,7 @@ final class StateGenerator
         }
 
         foreach ($testResult->testFailedEvents() as $testResultEvent) {
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::FAIL,
                 $testResultEvent->throwable()
@@ -43,7 +43,7 @@ final class StateGenerator
         }
 
         foreach ($testResult->testMarkedIncompleteEvents() as $testResultEvent) {
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::INCOMPLETE,
                 $testResultEvent->throwable()
@@ -52,7 +52,7 @@ final class StateGenerator
 
         foreach ($testResult->testConsideredRiskyEvents() as $riskyEvents) {
             foreach ($riskyEvents as $riskyEvent) {
-                $state->add(TestResult::fromTestCase(
+                $state->add(TestResult::fromPestParallelTestCase(
                     $riskyEvent->test(),
                     TestResult::RISKY,
                     ThrowableBuilder::from(new TestOutcome($riskyEvent->message()))
@@ -62,12 +62,12 @@ final class StateGenerator
 
         foreach ($testResult->testSkippedEvents() as $testResultEvent) {
             if ($testResultEvent->message() === '__TODO__') {
-                $state->add(TestResult::fromTestCase($testResultEvent->test(), TestResult::TODO));
+                $state->add(TestResult::fromPestParallelTestCase($testResultEvent->test(), TestResult::TODO));
 
                 continue;
             }
 
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::SKIPPED,
                 ThrowableBuilder::from(new SkippedWithMessageException($testResultEvent->message()))
@@ -77,7 +77,7 @@ final class StateGenerator
         foreach ($testResult->testTriggeredDeprecationEvents() as $testResultEvent) {
             $testResultEvent = $testResultEvent[0];
 
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::DEPRECATED,
                 ThrowableBuilder::from(new TestOutcome($testResultEvent->message()))
@@ -87,7 +87,7 @@ final class StateGenerator
         foreach ($testResult->testTriggeredPhpDeprecationEvents() as $testResultEvent) {
             $testResultEvent = $testResultEvent[0];
 
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::DEPRECATED,
                 ThrowableBuilder::from(new TestOutcome($testResultEvent->message()))
@@ -97,7 +97,7 @@ final class StateGenerator
         foreach ($testResult->testTriggeredNoticeEvents() as $testResultEvent) {
             $testResultEvent = $testResultEvent[0];
 
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::NOTICE,
                 ThrowableBuilder::from(new TestOutcome($testResultEvent->message()))
@@ -107,7 +107,7 @@ final class StateGenerator
         foreach ($testResult->testTriggeredPhpNoticeEvents() as $testResultEvent) {
             $testResultEvent = $testResultEvent[0];
 
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::NOTICE,
                 ThrowableBuilder::from(new TestOutcome($testResultEvent->message()))
@@ -117,7 +117,7 @@ final class StateGenerator
         foreach ($testResult->testTriggeredWarningEvents() as $testResultEvent) {
             $testResultEvent = $testResultEvent[0];
 
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::WARN,
                 ThrowableBuilder::from(new TestOutcome($testResultEvent->message()))
@@ -127,7 +127,7 @@ final class StateGenerator
         foreach ($testResult->testTriggeredPhpWarningEvents() as $testResultEvent) {
             $testResultEvent = $testResultEvent[0];
 
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 $testResultEvent->test(),
                 TestResult::WARN,
                 ThrowableBuilder::from(new TestOutcome($testResultEvent->message()))
@@ -136,7 +136,7 @@ final class StateGenerator
 
         // for each test that passed, we need to add it to the state
         for ($i = 0; $i < $passedTests; $i++) {
-            $state->add(TestResult::fromTestCase(
+            $state->add(TestResult::fromPestParallelTestCase(
                 new TestMethod(
                     "$i", // @phpstan-ignore-line
                     '', // @phpstan-ignore-line

src/Support/Str.php

@@ -59,6 +59,8 @@ final class Str
      */
     public static function evaluable(string $code): string
     {
+        $code = str_replace('_', '__', $code);
+
         $code = self::PREFIX.str_replace(' ', '_', $code);
 
         // sticks to PHP8.2 function naming rules https://www.php.net/manual/en/functions.user-defined.php

src/TestCaseFilters/GitDirtyTestCaseFilter.php

@@ -32,6 +32,7 @@ final class GitDirtyTestCaseFilter implements TestCaseFilter
         assert(is_array($this->changedFiles));
 
         $relativePath = str_replace($this->projectRoot, '', $testCaseFilename);
+        $relativePath = str_replace(DIRECTORY_SEPARATOR, '/', $relativePath);
 
         if (str_starts_with($relativePath, '/')) {
             $relativePath = substr($relativePath, 1);

tests/.snapshots/Failure.php.inc

@@ -1,6 +1,7 @@
 ##teamcity[testSuiteStarted name='Tests/tests/Failure' locationHint='file://tests/.tests/Failure.php' flowId='1234']
+##teamcity[testCount count='6' flowId='1234']
 ##teamcity[testStarted name='it can fail with comparison' locationHint='pest_qn://tests/.tests/Failure.php::it can fail with comparison' flowId='1234']
-##teamcity[testFailed name='it can fail with comparison' message='Failed asserting that true matches expected false.' details='at src/Mixins/Expectation.php:342|nat src/Support/ExpectationPipeline.php:75|nat src/Support/ExpectationPipeline.php:79|nat src/Expectation.php:300|nat tests/.tests/Failure.php:6|nat src/Factories/TestCaseMethodFactory.php:100|nat src/Concerns/Testable.php:272|nat src/Support/ExceptionTrace.php:28|nat src/Concerns/Testable.php:272|nat src/Concerns/Testable.php:215|nat src/Kernel.php:84' type='comparisonFailure' actual='true' expected='false' flowId='1234']
+##teamcity[testFailed name='it can fail with comparison' message='Failed asserting that true matches expected false.' details='at src/Mixins/Expectation.php:343|nat src/Support/ExpectationPipeline.php:75|nat src/Support/ExpectationPipeline.php:79|nat src/Expectation.php:300|nat tests/.tests/Failure.php:6|nat src/Factories/TestCaseMethodFactory.php:100|nat src/Concerns/Testable.php:302|nat src/Support/ExceptionTrace.php:28|nat src/Concerns/Testable.php:302|nat src/Concerns/Testable.php:221|nat src/Kernel.php:86' type='comparisonFailure' actual='true' expected='false' flowId='1234']
 ##teamcity[testFinished name='it can fail with comparison' duration='100000' flowId='1234']
 ##teamcity[testStarted name='it can be ignored because of no assertions' locationHint='pest_qn://tests/.tests/Failure.php::it can be ignored because of no assertions' flowId='1234']
 ##teamcity[testIgnored name='it can be ignored because of no assertions' message='This test did not perform any assertions' details='' flowId='1234']
@@ -9,7 +10,7 @@
 ##teamcity[testIgnored name='it can be ignored because it is skipped' message='This test was ignored.' details='' flowId='1234']
 ##teamcity[testFinished name='it can be ignored because it is skipped' duration='100000' flowId='1234']
 ##teamcity[testStarted name='it can fail' locationHint='pest_qn://tests/.tests/Failure.php::it can fail' flowId='1234']
-##teamcity[testFailed name='it can fail' message='oh noo' details='at tests/.tests/Failure.php:18|nat src/Factories/TestCaseMethodFactory.php:100|nat src/Concerns/Testable.php:272|nat src/Support/ExceptionTrace.php:28|nat src/Concerns/Testable.php:272|nat src/Concerns/Testable.php:215|nat src/Kernel.php:84' flowId='1234']
+##teamcity[testFailed name='it can fail' message='oh noo' details='at tests/.tests/Failure.php:18|nat src/Factories/TestCaseMethodFactory.php:100|nat src/Concerns/Testable.php:302|nat src/Support/ExceptionTrace.php:28|nat src/Concerns/Testable.php:302|nat src/Concerns/Testable.php:221|nat src/Kernel.php:86' flowId='1234']
 ##teamcity[testFinished name='it can fail' duration='100000' flowId='1234']
 ##teamcity[testStarted name='it is not done yet' locationHint='pest_qn://tests/.tests/Failure.php::it is not done yet' flowId='1234']
 ##teamcity[testIgnored name='it is not done yet' message='This test was ignored.' details='' flowId='1234']

tests/.snapshots/SuccessOnly.php.inc

@@ -1,4 +1,5 @@
 ##teamcity[testSuiteStarted name='Tests/tests/SuccessOnly' locationHint='file://tests/.tests/SuccessOnly.php' flowId='1234']
+##teamcity[testCount count='2' flowId='1234']
 ##teamcity[testStarted name='it can pass with comparison' locationHint='pest_qn://tests/.tests/SuccessOnly.php::it can pass with comparison' flowId='1234']
 ##teamcity[testFinished name='it can pass with comparison' duration='100000' flowId='1234']
 ##teamcity[testStarted name='can also pass' locationHint='pest_qn://tests/.tests/SuccessOnly.php::can also pass' flowId='1234']

tests/.snapshots/allows-to-run-a-directory.txt

@@ -1,7 +1,17 @@
+   WARN  Tests\Fixtures\CollisionTest
+  - error
+  - success
+
    PASS  Tests\Fixtures\DirectoryWithTests\ExampleTest
   ✓ it example 1
 
    PASS  Tests\Fixtures\ExampleTest
   ✓ it example 2
 
-  Tests:    2 passed (2 assertions)
+   WARN  Tests\Fixtures\Inheritance\Base\ExampleTest
+  - example
+
+   PASS  Tests\Fixtures\Inheritance\ExampleTest
+  ✓ example
+
+  Tests:    3 skipped, 3 passed (3 assertions)

tests/.snapshots/collision-parallel.txt

@@ -0,0 +1,22 @@
+
+  .⨯.
+  ────────────────────────────────────────────────────────────────────────────  
+   FAILED  Tests\Fixtures\CollisionTest > error                     Exception   
+  error
+
+  at tests/Fixtures/CollisionTest.php:4
+      1▕ <?php
+      2▕ 
+      3▕ test('error', function () {
+  ➜   4▕     throw new Exception('error');
+      5▕ })->skip(! isset($_SERVER['COLLISION_TEST']));
+      6▕ 
+      7▕ test('success', function () {
+      8▕     expect(true)->toBeTrue();
+      9▕ })->skip(! isset($_SERVER['COLLISION_TEST']));
+
+  1   tests/Fixtures/CollisionTest.php:4
+  2   src/Factories/TestCaseMethodFactory.php:100
+
+
+  Tests:    1 failed, 2 passed (2 assertions)

tests/.snapshots/collision.txt

@@ -0,0 +1,24 @@
+
+   FAIL  Tests\Fixtures\CollisionTest
+  ⨯ error
+  ✓ success
+  ────────────────────────────────────────────────────────────────────────────  
+   FAILED  Tests\Fixtures\CollisionTest > error                     Exception   
+  error
+
+  at tests/Fixtures/CollisionTest.php:4
+      1▕ <?php
+      2▕ 
+      3▕ test('error', function () {
+  ➜   4▕     throw new Exception('error');
+      5▕ })->skip(! isset($_SERVER['COLLISION_TEST']));
+      6▕ 
+      7▕ test('success', function () {
+      8▕     expect(true)->toBeTrue();
+      9▕ })->skip(! isset($_SERVER['COLLISION_TEST']));
+
+  1   tests/Fixtures/CollisionTest.php:4
+  2   src/Factories/TestCaseMethodFactory.php:100
+
+
+  Tests:    1 failed, 1 passed (1 assertions)

tests/.snapshots/help-command.txt

@@ -1,5 +1,5 @@
 
-  Pest Testing Framework 2.1.0.  
+  Pest Testing Framework 2.4.0.  
 
   USAGE: pest <file> [options]  
 
@@ -33,6 +33,7 @@
   --test-suffix [suffixes]  Only search for test in files with specified suffix(es). Default: Test.php,.phpt  
 
   EXECUTION OPTIONS:
+  --parallel ........................................... Run tests in parallel  
   --process-isolation ................ Run each test in a separate PHP process  
   --globals-backup ................. Backup and restore $GLOBALS for each test  
   --static-backup ......... Backup and restore static properties for each test  
@@ -42,17 +43,21 @@
   --enforce-time-limit ................. Enforce time limit based on test size  
   --default-time-limit [sec]  Timeout in seconds for tests that have no declared size  
   --dont-report-useless-tests .. Do not report tests that do not test anything  
-  --stop-on-defect ................. Stop execution upon first not-passed test  
-  --stop-on-error ............................ Stop execution upon first error  
-  --stop-on-failure ............... Stop execution upon first error or failure  
-  --stop-on-warning ........................ Stop execution upon first warning  
-  --stop-on-risky ....................... Stop execution upon first risky test  
-  --stop-on-skipped ................... Stop execution upon first skipped test  
-  --stop-on-incomplete ............. Stop execution upon first incomplete test  
-  --fail-on-incomplete .................... Treat incomplete tests as failures  
-  --fail-on-risky .............................. Treat risky tests as failures  
-  --fail-on-skipped .......................... Treat skipped tests as failures  
-  --fail-on-warning .................... Treat tests with warnings as failures  
+  --stop-on-defect ... Stop after first error, failure, warning, or risky test  
+  --stop-on-error ..................................... Stop after first error  
+  --stop-on-failure ................................. Stop after first failure  
+  --stop-on-warning ................................. Stop after first warning  
+  --stop-on-risky ................................ Stop after first risky test  
+  --stop-on-deprecation ... Stop after first test that triggered a deprecation  
+  --stop-on-notice ............. Stop after first test that triggered a notice  
+  --stop-on-skipped ............................ Stop after first skipped test  
+  --stop-on-incomplete ...................... Stop after first incomplete test  
+  --fail-on-warning  Signal failure using shell exit code when a warning was triggered  
+  --fail-on-risky  Signal failure using shell exit code when a test was considered risky  
+  --fail-on-deprecation  Signal failure using shell exit code when a deprecation was triggered  
+  --fail-on-notice  Signal failure using shell exit code when a notice was triggered  
+  --fail-on-skipped  Signal failure using shell exit code when a test was skipped  
+  --fail-on-incomplete  Signal failure using shell exit code when a test was marked incomplete  
   --cache-result ............................ Write test results to cache file  
   --do-not-cache-result .............. Do not write test results to cache file  
   --order-by [order]  Run tests in order: default|defects|depends|duration|no-depends|random|reverse|size  

tests/.snapshots/success.txt

@@ -60,8 +60,8 @@
   ✓ 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"
-  ✓ named datasets with data set "two"
+  ✓ named datasets with dataset "one"
+  ✓ named datasets with dataset "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
@@ -96,10 +96,10 @@
   ✓ 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 with dataset "one" / dataset "three"
+  ✓ named multiple datasets with dataset "one" / dataset "four"
+  ✓ named multiple datasets with dataset "two" / dataset "three"
+  ✓ named multiple datasets with dataset "two" / dataset "four"
   ✓ named multiple datasets did the job right
   ✓ more than two datasets with (1) / (3) / (5)
   ✓ more than two datasets with (1) / (3) / (6)
@@ -115,8 +115,8 @@
   ✓ 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"
+  ✓ eager registered wrapped datasets with Generator functions display description with dataset "taylor"
+  ✓ eager registered wrapped datasets with Generator functions display description with dataset "james"
   ✓ it can resolve a dataset after the test case is available with (Closure Object (…)) #1
   ✓ it can resolve a dataset after the test case is available with (Closure Object (…)) #2
   ✓ it can resolve a dataset after the test case is available with multiple datasets with (Closure Object (…)) / (Closure Object (…)) #1
@@ -153,7 +153,7 @@
 
    DEPR  Tests\Features\Deprecated
   ! deprecated → str_contains(): Passing null to parameter #2 ($needle) of type string is deprecated // tests/Features/Deprecated.php:6
-  ! user deprecated → Since foo 1.0: This is a deprecation description // vendor/symfony/deprecation-contracts/function.php:25
+  ✓ user deprecated
 
    PASS  Tests\Features\Exceptions
   ✓ it gives access the the underlying expectException
@@ -332,14 +332,16 @@
   ✓ failures with custom message
   ✓ not failures
 
-   PASS  Tests\Features\Expect\toBeGreatherThan
+   PASS  Tests\Features\Expect\toBeGreaterThan
   ✓ passes
+  ✓ passes with DateTime and DateTimeImmutable
   ✓ failures
   ✓ failures with custom message
   ✓ not failures
 
-   PASS  Tests\Features\Expect\toBeGreatherThanOrEqual
+   PASS  Tests\Features\Expect\toBeGreaterThanOrEqual
   ✓ passes
+  ✓ passes with DateTime and DateTimeImmutable
   ✓ failures
   ✓ failures with custom message
   ✓ not failures
@@ -382,12 +384,14 @@
 
    PASS  Tests\Features\Expect\toBeLessThan
   ✓ passes
+  ✓ passes with DateTime and DateTimeImmutable
   ✓ failures
   ✓ failures with custom message
   ✓ not failures
 
    PASS  Tests\Features\Expect\toBeLessThanOrEqual
   ✓ passes
+  ✓ passes with DateTime and DateTimeImmutable
   ✓ failures
   ✓ failures with custom message
   ✓ not failures
@@ -669,6 +673,7 @@
   ✓ it throws error if method do not exist
   ✓ it can forward unexpected calls to any global function
   ✓ it can use helpers from helpers file
+  ✓ it can use helpers from helpers directory
 
    PASS  Tests\Features\HigherOrderTests
   ✓ it proxies calls to object
@@ -775,12 +780,19 @@
   ! warning → Undefined property: P\Tests\Features\Warnings::$fooqwdfwqdfqw
   ! user warning → This is a warning description
 
+   WARN  Tests\Fixtures\CollisionTest
+  - error
+  - success
+
    PASS  Tests\Fixtures\DirectoryWithTests\ExampleTest
   ✓ it example 1
 
    PASS  Tests\Fixtures\ExampleTest
   ✓ it example 2
 
+   PASS  Tests\Helpers\TestInHelpers
+  ✓ it executes tests in the Helpers directory
+
    PASS  Tests\Hooks\AfterAllTest
   ✓ global afterAll execution order
   ✓ it only gets called once per file
@@ -856,6 +868,9 @@
   ✓ it throw expectation failed exception with string argument
   ✓ it throw expectation failed exception with array argument
 
+   PASS  Tests\Unit\Overrides\ThrowableBuilder
+  ✓ collision editor can be added to the stack trace
+
    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
@@ -895,13 +910,17 @@
   ✓ it computes the dataset scope with ('/var/www/project/tests/Featur…rs.php', '/var/www/project/tests/Featur…rs.php') #2
   ✓ it computes the dataset scope with ('/var/www/project/tests/Featur…ts.php', '/var/www/project/tests/Featur…ollers')
 
+   PASS  Tests\Unit\Support\ExceptionTrace
+  ✓ it ensures the given closures reports the correct class name
+  ✓ it ensures the given closures reports the correct class name and suggests the [uses()] function
+
    PASS  Tests\Unit\Support\Reflection
   ✓ it gets file name from closure
   ✓ it gets property values
 
    PASS  Tests\Unit\Support\Str
   ✓ it evaluates the code with ('version()', '__pest_evaluable_version__')
-  ✓ it evaluates the code with ('version__ ', '__pest_evaluable_version___')
+  ✓ it evaluates the code with ('version__ ', '__pest_evaluable_version_____')
   ✓ it evaluates the code with ('version\', '__pest_evaluable_version_')
 
    PASS  Tests\Unit\TestName
@@ -910,6 +929,8 @@
   ✓ it may start with P with ('P\PPPackages\Foo', 'PPPackages\Foo')
   ✓ it may start with P with ('PPPackages\Foo', 'PPPackages\Foo') #1
   ✓ it may start with P with ('PPPackages\Foo', 'PPPackages\Foo') #2
+  ✓ test description
+  ✓ test_description
   ✓ ふ+が+
   ✓ ほげ
   ✓ 卜竹弓一十山
@@ -965,11 +986,16 @@
    PASS  Tests\Visual\BeforeEachTestName
   ✓ latest description
 
+   PASS  Tests\Visual\Collision
+  ✓ collision with ([''])
+  ✓ collision with (['--parallel'])
+
    PASS  Tests\Visual\Help
   ✓ visual snapshot of help command output
 
    PASS  Tests\Visual\Parallel
   ✓ parallel
+  ✓ a parallel test can extend another test with same name
 
    PASS  Tests\Visual\SingleTestOrDirectory
   ✓ allows to run a single test
@@ -990,4 +1016,4 @@
    PASS  Tests\Visual\Version
   ✓ visual snapshot of help command output
 
-  Tests:    2 deprecated, 3 warnings, 4 incomplete, 1 notice, 4 todos, 12 skipped, 695 passed (1680 assertions)
+  Tests:    1 deprecated, 3 warnings, 4 incomplete, 1 notice, 4 todos, 14 skipped, 710 passed (1717 assertions)

tests/.snapshots/version-command.txt

@@ -1,3 +1,3 @@
 
-  Pest Testing Framework 2.1.0.  
+  Pest Testing Framework 2.4.0.  
 

tests/Features/Expect/toBeGreaterThan.php

@@ -7,6 +7,15 @@ test('passes', function () {
     expect(4)->toBeGreaterThan(3.9);
 });
 
+test('passes with DateTime and DateTimeImmutable', function () {
+    $now = new DateTime();
+    $past = (new DateTimeImmutable())->modify('-1 day');
+
+    expect($now)->toBeGreaterThan($past);
+
+    expect($past)->not->toBeGreaterThan($now);
+});
+
 test('failures', function () {
     expect(4)->toBeGreaterThan(4);
 })->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeGreaterThanOrEqual.php

@@ -7,6 +7,17 @@ test('passes', function () {
     expect(4)->toBeGreaterThanOrEqual(4);
 });
 
+test('passes with DateTime and DateTimeImmutable', function () {
+    $now = new DateTime();
+    $past = (new DateTimeImmutable())->modify('-1 day');
+
+    expect($now)->toBeGreaterThanOrEqual($now);
+
+    expect($now)->toBeGreaterThanOrEqual($past);
+
+    expect($past)->not->toBeGreaterThanOrEqual($now);
+});
+
 test('failures', function () {
     expect(4)->toBeGreaterThanOrEqual(4.1);
 })->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeLessThan.php

@@ -7,6 +7,15 @@ test('passes', function () {
     expect(4)->toBeLessThan(5);
 });
 
+test('passes with DateTime and DateTimeImmutable', function () {
+    $now = new DateTime();
+    $past = (new DateTimeImmutable())->modify('-1 day');
+
+    expect($past)->toBeLessThan($now);
+
+    expect($now)->not->toBeLessThan($now);
+});
+
 test('failures', function () {
     expect(4)->toBeLessThan(4);
 })->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeLessThanOrEqual.php

@@ -7,6 +7,17 @@ test('passes', function () {
     expect(4)->toBeLessThanOrEqual(4);
 });
 
+test('passes with DateTime and DateTimeImmutable', function () {
+    $now = new DateTime();
+    $past = (new DateTimeImmutable())->modify('-1 day');
+
+    expect($now)->toBeLessThanOrEqual($now);
+
+    expect($past)->toBeLessThanOrEqual($now);
+
+    expect($now)->not->toBeLessThanOrEqual($past);
+});
+
 test('failures', function () {
     expect(4)->toBeLessThanOrEqual(3.9);
 })->throws(ExpectationFailedException::class);

tests/Features/Expect/toHaveProperties.php

@@ -4,30 +4,49 @@ use PHPUnit\Framework\ExpectationFailedException;
 
 test('pass', function () {
     $object = new stdClass();
-    $object->name = 'Jhon';
+    $object->name = 'John';
     $object->age = 21;
 
-    expect($object)->toHaveProperties(['name', 'age']);
+    expect($object)
+        ->toHaveProperties(['name', 'age'])
+        ->toHaveProperties([
+            'name' => 'John',
+            'age' => 21,
+        ]);
 });
 
 test('failures', function () {
     $object = new stdClass();
-    $object->name = 'Jhon';
+    $object->name = 'John';
 
-    expect($object)->toHaveProperties(['name', 'age']);
+    expect($object)
+        ->toHaveProperties(['name', 'age'])
+        ->toHaveProperties([
+            'name' => 'John',
+            'age' => 21,
+        ]);
 })->throws(ExpectationFailedException::class);
 
 test('failures with custom message', function () {
     $object = new stdClass();
-    $object->name = 'Jhon';
+    $object->name = 'John';
 
-    expect($object)->toHaveProperties(['name', 'age'], 'oh no!');
+    expect($object)
+        ->toHaveProperties(['name', 'age'], 'oh no!')
+        ->toHaveProperties([
+            'name' => 'John',
+            'age' => 21,
+        ], 'oh no!');
 })->throws(ExpectationFailedException::class, 'oh no!');
 
 test('not failures', function () {
     $object = new stdClass();
-    $object->name = 'Jhon';
+    $object->name = 'John';
     $object->age = 21;
 
-    expect($object)->not->toHaveProperties(['name', 'age']);
+    expect($object)->not->toHaveProperties(['name', 'age'])
+        ->not->toHaveProperties([
+            'name' => 'John',
+            'age' => 21,
+        ]);
 })->throws(ExpectationFailedException::class);

tests/Features/Helpers.php

@@ -44,3 +44,5 @@ it('throws error if method do not exist', function () {
 it('can forward unexpected calls to any global function')->_assertThat();
 
 it('can use helpers from helpers file')->myAssertTrue(true);
+
+it('can use helpers from helpers directory')->myDirectoryAssertTrue(true);

tests/Fixtures/CollisionTest.php

@@ -0,0 +1,9 @@
+<?php
+
+test('error', function () {
+    throw new Exception('error');
+})->skip(! isset($_SERVER['COLLISION_TEST']));
+
+test('success', function () {
+    expect(true)->toBeTrue();
+})->skip(! isset($_SERVER['COLLISION_TEST']));

tests/Fixtures/Inheritance/Base/ExampleTest.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Tests\Fixtures\Inheritance\Base;
+
+use PHPUnit\Framework\TestCase;
+
+class ExampleTest extends TestCase
+{
+    public function testExample()
+    {
+        $this->markTestSkipped();
+    }
+}

tests/Fixtures/Inheritance/ExampleTest.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Tests\Fixtures\Inheritance;
+
+class ExampleTest extends Base\ExampleTest
+{
+    public function testExample()
+    {
+        $this->assertTrue(true);
+    }
+}

tests/Helpers/Helper.php

@@ -0,0 +1,6 @@
+<?php
+
+function myDirectoryAssertTrue($value)
+{
+    test()->assertTrue($value);
+}

tests/Helpers/TestInHelpers.php

@@ -0,0 +1,5 @@
+<?php
+
+it('executes tests in the Helpers directory', function () {
+    expect(true)->toBeTrue();
+});

tests/Unit/DatasetsTests.php

@@ -10,8 +10,8 @@ it('show only the names of named datasets in their description', function () {
         ],
     ], __FILE__));
 
-    expect($descriptions[0])->toBe('data set "one"')
-        ->and($descriptions[1])->toBe('data set "two"');
+    expect($descriptions[0])->toBe('dataset "one"')
+        ->and($descriptions[1])->toBe('dataset "two"');
 });
 
 it('show the actual dataset of non-named datasets in their description', function () {
@@ -38,10 +38,10 @@ it('show only the names of multiple named datasets in their description', functi
         ],
     ], __FILE__));
 
-    expect($descriptions[0])->toBe('data set "one" / data set "three"');
-    expect($descriptions[1])->toBe('data set "one" / data set "four"');
-    expect($descriptions[2])->toBe('data set "two" / data set "three"');
-    expect($descriptions[3])->toBe('data set "two" / data set "four"');
+    expect($descriptions[0])->toBe('dataset "one" / dataset "three"');
+    expect($descriptions[1])->toBe('dataset "one" / dataset "four"');
+    expect($descriptions[2])->toBe('dataset "two" / dataset "three"');
+    expect($descriptions[3])->toBe('dataset "two" / dataset "four"');
 });
 
 it('show the actual dataset of multiple non-named datasets in their description', function () {
@@ -74,10 +74,10 @@ it('show the correct description for mixed named and not-named datasets', functi
         ],
     ], __FILE__));
 
-    expect($descriptions[0])->toBe('data set "one" / (3)');
-    expect($descriptions[1])->toBe('data set "one" / data set "four"');
+    expect($descriptions[0])->toBe('dataset "one" / (3)');
+    expect($descriptions[1])->toBe('dataset "one" / dataset "four"');
     expect($descriptions[2])->toBe('([2]) / (3)');
-    expect($descriptions[3])->toBe('([2]) / data set "four"');
+    expect($descriptions[3])->toBe('([2]) / dataset "four"');
 });
 
 it('shows the correct description for long texts with newlines', function () {

tests/Unit/Overrides/ThrowableBuilder.php

@@ -0,0 +1,28 @@
+<?php
+
+use NunoMaduro\Collision\Contracts\RenderableOnCollisionEditor;
+use PHPUnit\Event\Code\ThrowableBuilder;
+use Whoops\Exception\Frame;
+
+test('collision editor can be added to the stack trace', function () {
+    $exception = new class extends Exception implements RenderableOnCollisionEditor
+    {
+        public function __construct()
+        {
+            parent::__construct('test exception');
+        }
+
+        public function toCollisionEditor(): Frame
+        {
+            return new Frame([
+                'file' => __DIR__.'/../../Pest.php',
+                'line' => 5,
+            ]);
+        }
+    };
+
+    expect(str_replace(DIRECTORY_SEPARATOR, '/', ThrowableBuilder::from($exception)->stackTrace()))
+        ->toContain('tests/Unit/Overrides/../../Pest.php:5')
+        ->and(str_replace(DIRECTORY_SEPARATOR, '/', ThrowableBuilder::from(new Exception('test'))->stackTrace()))
+        ->toContain('tests/Unit/Overrides/ThrowableBuilder.php:26');
+});

tests/Unit/Support/ExceptionTrace.php

@@ -0,0 +1,21 @@
+<?php
+
+use Pest\Support\ExceptionTrace;
+
+it('ensures the given closures reports the correct class name', function () {
+    $closure = function () {
+        throw new Exception('Call to undefined method P\Tests\IntentionallyNotExisting::testBasic().');
+    };
+
+    ExceptionTrace::ensure($closure);
+})->throws(
+    Exception::class,
+    'Call to undefined method Tests\IntentionallyNotExisting::testBasic().',
+);
+
+it('ensures the given closures reports the correct class name and suggests the [uses()] function', function () {
+    $this->get();
+})->throws(
+    Error::class,
+    'Call to undefined method Tests\Unit\Support\ExceptionTrace::get(). Did you forget to use the [uses()] function? Read more at: https://pestphp.com/docs/configuring-tests',
+);

tests/Unit/Support/Str.php

@@ -8,6 +8,6 @@ it('evaluates the code', function ($evaluatable, $expected) {
     expect($code)->toBe($expected);
 })->with([
     ['version()', '__pest_evaluable_version__'],
-    ['version__ ', '__pest_evaluable_version___'],
+    ['version__ ', '__pest_evaluable_version_____'],
     ['version\\', '__pest_evaluable_version_'],
 ]);

tests/Unit/TestName.php

@@ -13,6 +13,8 @@ it('may start with P', function (string $real, string $toBePrinted) {
 ]);
 
 $names = [
+    'test description' => '__pest_evaluable_test_description',
+    'test_description' => '__pest_evaluable_test__description',
     'ふ+が+' => '__pest_evaluable_ふ_が_',
     'ほげ' => '__pest_evaluable_ほげ',
     '卜竹弓一十山' => '__pest_evaluable_卜竹弓一十山',

tests/Visual/Collision.php

@@ -0,0 +1,42 @@
+<?php
+
+test('collision', function (array $arguments) {
+    $snapshot = __DIR__.'/../.snapshots/collision.txt';
+
+    if (in_array('--parallel', $arguments)) {
+        $snapshot = __DIR__.'/../.snapshots/collision-parallel.txt';
+    }
+
+    $output = function () use ($arguments) {
+        $process = (new Symfony\Component\Process\Process(
+            array_merge(['php', 'bin/pest', 'tests/Fixtures/CollisionTest.php'], $arguments),
+            null,
+            ['COLLISION_PRINTER' => 'DefaultPrinter', 'COLLISION_IGNORE_DURATION' => 'true', 'COLLISION_TEST' => true]
+        ));
+
+        $process->run();
+
+        return preg_replace('#\\x1b[[][^A-Za-z]*[A-Za-z]#', '', $process->getOutput());
+    };
+
+    if (getenv('REBUILD_SNAPSHOTS')) {
+        $outputContent = explode("\n", $output());
+        array_pop($outputContent);
+        array_pop($outputContent);
+        array_pop($outputContent);
+
+        if (in_array('--parallel', $arguments)) {
+            array_pop($outputContent);
+            array_pop($outputContent);
+        }
+
+        file_put_contents($snapshot, implode("\n", $outputContent));
+
+        $this->markTestSkipped('Snapshot rebuilt.');
+    }
+
+    expect($output())->toContain(file_get_contents($snapshot));
+})->with([
+    [['']],
+    [['--parallel']],
+])->skipOnWindows();

tests/Visual/Help.php

@@ -18,4 +18,4 @@ test('visual snapshot of help command output', function () {
     }
 
     expect($output())->toContain(file_get_contents($snapshot));
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();

tests/Visual/Parallel.php

@@ -3,7 +3,9 @@
 use Symfony\Component\Process\Process;
 
 $run = function () {
-    $process = new Process(['php', 'bin/pest', '--parallel', '--processes=3', '--exclude-group=integration'], dirname(__DIR__, 2),
+    $process = new Process(
+        array_merge(['php', 'bin/pest', '--parallel', '--processes=3'], func_get_args()),
+        dirname(__DIR__, 2),
         ['COLLISION_PRINTER' => 'DefaultPrinter', 'COLLISION_IGNORE_DURATION' => 'true'],
     );
 
@@ -15,6 +17,11 @@ $run = function () {
 };
 
 test('parallel', function () use ($run) {
-    expect($run())->toContain('Tests:    2 deprecated, 3 warnings, 4 incomplete, 1 notice, 4 todos, 9 skipped, 686 passed (1668 assertions)')
+    expect($run('--exclude-group=integration'))
+        ->toContain('Tests:    1 deprecated, 3 warnings, 4 incomplete, 1 notice, 4 todos, 11 skipped, 698 passed (1702 assertions)')
         ->toContain('Parallel: 3 processes');
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();
+
+test('a parallel test can extend another test with same name', function () use ($run) {
+    expect($run('tests/Fixtures/Inheritance'))->toContain('Tests:    1 skipped, 2 passed (2 assertions)');
+});

tests/Visual/SingleTestOrDirectory.php

@@ -24,11 +24,11 @@ $snapshot = function ($name) {
 
 test('allows to run a single test', function () use ($run, $snapshot) {
     expect($run('tests/Fixtures/DirectoryWithTests/ExampleTest.php'))->toContain($snapshot('allows-to-run-a-single-test'));
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();
 
 test('allows to run a directory', function () use ($run, $snapshot) {
     expect($run('tests/Fixtures'))->toContain($snapshot('allows-to-run-a-directory'));
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();
 
 it('disable decorating printer when colors is set to never', function () use ($snapshot) {
     $process = new Process([
@@ -40,4 +40,4 @@ it('disable decorating printer when colors is set to never', function () use ($s
     $process->run();
     $output = $process->getOutput();
     expect($output)->toContain($snapshot('disable-decorating-printer'));
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();

tests/Visual/Success.php

@@ -41,4 +41,4 @@ test('visual snapshot of test suite on success', function () {
         expect(implode("\n", $output))->toContain(file_get_contents($snapshot));
     }
 })->skip(! getenv('REBUILD_SNAPSHOTS') && getenv('EXCLUDE'))
-    ->skip(PHP_OS_FAMILY === 'Windows');
+    ->skipOnWindows();

tests/Visual/Todo.php

@@ -26,8 +26,8 @@ $snapshot = function ($name) {
 
 test('todo', function () use ($run, $snapshot) {
     expect($run('--todos', false))->toContain($snapshot('todo'));
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();
 
 test('todo in parallel', function () use ($run, $snapshot) {
     expect($run('--todos', true))->toContain($snapshot('todo'));
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();

tests/Visual/Version.php

@@ -18,4 +18,4 @@ test('visual snapshot of help command output', function () {
     }
 
     expect($output())->toContain(file_get_contents($snapshot));
-})->skip(PHP_OS_FAMILY === 'Windows');
+})->skipOnWindows();