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<?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\Framework; use function PHPUnit\TestFixture\Generator\f; use ArrayIterator; use Countable; use PHPUnit\Framework\Attributes\CoversClass; use PHPUnit\Framework\Attributes\CoversMethod; use PHPUnit\Framework\Attributes\DataProvider; use PHPUnit\Framework\Attributes\Small; use PHPUnit\Framework\Attributes\TestDox; #[CoversMethod(Assert::class, 'assertCount')] #[CoversClass(GeneratorNotSupportedException::class)] #[TestDox('assertCount()')] #[Small] final class assertCountTest extends TestCase { /** * @return non-empty-list<array{0: int, 1: Countable|iterable}> */ public static function successProvider(): array { return [ [2, [1, 2]], [2, new ArrayIterator([1, 2])], ]; } /** * @return non-empty-list<array{0: int, 1: Countable|iterable}> */ public static function failureProvider(): array { return [ [2, [1, 2, 3]], [2, new ArrayIterator([1, 2, 3])], ]; } #[DataProvider('successProvider')] public function testSucceedsWhenConstraintEvaluatesToTrue(int $expectedCount, Countable|iterable $haystack): void { $this->assertCount($expectedCount, $haystack); } #[DataProvider('failureProvider')] public function testFailsWhenConstraintEvaluatesToFalse(int $expectedCount, Countable|iterable $haystack): void { $this->expectException(AssertionFailedError::class); $this->assertCount($expectedCount, $haystack); } public function testDoesNotSupportGenerators(): void { $this->expectException(GeneratorNotSupportedException::class); $this->expectExceptionMessage('Passing an argument of type Generator for the $haystack parameter is not supported'); $this->assertCount(0, f()); } }
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