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<?php
declare(strict_types=1);
namespace Doctrine\Tests\Common\Collections;
use Doctrine\Common\Collections\Criteria;
use PHPUnit\Framework\TestCase;
use stdClass;
class DerivedCollectionTest extends TestCase
{
/**
* Tests that methods that create a new instance can be called in a derived
* class that implements different constructor semantics.
*/
public function testDerivedClassCreation(): void
{
$collection = new DerivedArrayCollection(new stdClass());
$closure = static fn () => $allMatches = false;
self::assertInstanceOf(DerivedArrayCollection::class, $collection->map($closure));
self::assertInstanceOf(DerivedArrayCollection::class, $collection->filter($closure));
self::assertContainsOnlyInstancesOf(DerivedArrayCollection::class, $collection->partition($closure));
self::assertInstanceOf(DerivedArrayCollection::class, $collection->matching(new Criteria()));
}
}
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