Improved code style of tests

src/Services/UserSystem/PermissionManager.php

@@ -37,6 +37,7 @@ use Symfony\Component\Yaml\Yaml;
  * This class manages the permissions of users and groups.
  * Permissions are defined in the config/permissions.yaml file, and are parsed and resolved by this class using the
  * user and hierachical group PermissionData information.
+ * @see \App\Tests\Services\UserSystem\PermissionManagerTest
  */
 class PermissionManager
 {

src/Services/UserSystem/PermissionSchemaUpdater.php

@@ -25,6 +25,9 @@ use App\Entity\UserSystem\PermissionData;
 use App\Entity\UserSystem\User;
 use App\Security\Interfaces\HasPermissionsInterface;
 
+/**
+ * @see \App\Tests\Services\UserSystem\PermissionSchemaUpdaterTest
+ */
 class PermissionSchemaUpdater
 {
     /**

src/Services/UserSystem/TFA/BackupCodeGenerator.php

@@ -27,6 +27,7 @@ use RuntimeException;
 
 /**
  * This class generates random backup codes for two-factor authentication.
+ * @see \App\Tests\Services\UserSystem\TFA\BackupCodeGeneratorTest
  */
 class BackupCodeGenerator
 {

src/Services/UserSystem/TFA/BackupCodeManager.php

@@ -26,6 +26,7 @@ use App\Entity\UserSystem\User;
 
 /**
  * This services offers methods to manage backup codes for two-factor authentication.
+ * @see \App\Tests\Services\UserSystem\TFA\BackupCodeManagerTest
  */
 class BackupCodeManager
 {