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<?php declare(strict_types=1);
namespace DeepCopyTest\Filter\Doctrine;
use DeepCopy\Filter\Doctrine\DoctrineEmptyCollectionFilter;
use Doctrine\Common\Collections\ArrayCollection;
use Doctrine\Common\Collections\Collection;
use PHPUnit\Framework\TestCase;
use stdClass;
/**
* @covers \DeepCopy\Filter\Doctrine\DoctrineEmptyCollectionFilter
*/
class DoctrineEmptyCollectionFilterTest extends TestCase
{
public function test_it_sets_the_object_property_to_an_empty_doctrine_collection()
{
$object = new stdClass();
$collection = new ArrayCollection();
$collection->add(new stdClass());
$object->foo = $collection;
$filter = new DoctrineEmptyCollectionFilter();
$filter->apply(
$object,
'foo',
function($item) {
return null;
}
);
$this->assertInstanceOf(Collection::class, $object->foo);
$this->assertNotSame($collection, $object->foo);
$this->assertTrue($object->foo->isEmpty());
}
}
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