fixes on tests

src/Bundle/ChillEventBundle/Search/EventSearch.php

@@ -19,7 +19,6 @@ use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
 use Doctrine\ORM\EntityRepository;
 use Doctrine\ORM\QueryBuilder;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
-use Symfony\Component\Security\Core\Role\Role;
 use Symfony\Component\Templating\EngineInterface as TemplatingEngine;
 use function count;
 
@@ -145,7 +144,7 @@ class EventSearch extends AbstractSearch
     {
         // add security clauses
         $reachableCenters = $this->helper
-            ->getReachableCenters($this->user, new Role('CHILL_EVENT_SEE'));
+            ->getReachableCenters($this->user, 'CHILL_EVENT_SEE');
 
         if (count($reachableCenters) === 0) {
             // add a clause to block all events
@@ -158,7 +157,7 @@ class EventSearch extends AbstractSearch
             foreach ($reachableCenters as $center) {
                 $circles = $this->helper->getReachableScopes(
                     $this->user,
-                    new Role('CHILL_EVENT_SEE'),
+                    'CHILL_EVENT_SEE',
                     $center
                 );
                 $where = $qb->expr()->andX(