fix test configuration

lib/User/Controller/RegistrationController.php

@@ -47,7 +47,7 @@ class RegistrationController extends Controller
         Module $module,
         UserQuery $userQuery,
         SocialNetworkAccountQuery $socialNetworkAccountQuery,
-        array $config
+        array $config = []
     ) {
 
         $this->userQuery = $userQuery;
@@ -106,7 +106,7 @@ class RegistrationController extends Controller
                         'Your account has been created and a message with further instructions has been sent to your email'
                     )
                 );
-                return $this->render('/user/shared/message', [
+                return $this->render('/shared/message', [
                     'title' => Yii::t('user', 'Your account has been created')
                 ]);
             }
@@ -186,7 +186,7 @@ class RegistrationController extends Controller
         }
 
         return $this->render(
-            '/user/shared/message',
+            '/shared/message',
             [
                 'title' => Yii::t('user', 'Account confirmation'),
                 'module' => $this->module,