use Doctrine\Common\EventManager;
use Doctrine\ORM\Event\LoadClassMetadataEventArgs;
use Doctrine\ORM\Mapping\ClassMetadata;
+use PHPUnit\Framework\TestCase;
use Wallabag\CoreBundle\Event\Subscriber\TablePrefixSubscriber;
-class TablePrefixSubscriberTest extends \PHPUnit_Framework_TestCase
+class TablePrefixSubscriberTest extends TestCase
{
public function dataForPrefix()
{