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<?php declare(strict_types=1);
namespace DeepCopyTest\Filter;
use DeepCopy\Filter\SetNullFilter;
use PHPUnit\Framework\TestCase;
use stdClass;
/**
* @covers \DeepCopy\Filter\SetNullFilter
*/
class SetNullFilterTest extends TestCase
{
public function test_it_sets_the_given_property_to_null()
{
$filter = new SetNullFilter();
$object = new stdClass();
$object->foo = 'bar';
$object->bim = 'bam';
$filter->apply($object, 'foo', null);
$this->assertNull($object->foo);
$this->assertSame('bam', $object->bim);
}
}
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