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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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