namespace Symfony\Component\Serializer\Tests\Mapping\Loader;
use PHPUnit\Framework\TestCase;
-use Symfony\Component\Serializer\Mapping\Loader\XmlFileLoader;
use Symfony\Component\Serializer\Mapping\ClassMetadata;
+use Symfony\Component\Serializer\Mapping\Loader\XmlFileLoader;
use Symfony\Component\Serializer\Tests\Mapping\TestClassMetadataFactory;
/**