namespace Drupal\Tests\aggregator\Functional;
use Drupal\aggregator\Entity\Feed;
-use Drupal\system\Tests\Entity\EntityWithUriCacheTagsTestBase;
+use Drupal\Tests\system\Functional\Entity\EntityWithUriCacheTagsTestBase;
use Drupal\user\Entity\Role;
use Drupal\user\RoleInterface;