public function testAsMember()
 {
     $userService = new UserService();
     $_SESSION["accountType"] = UserService::$MEMBER;
     $result = $userService->verifyAccessRight(UserService::$CONTRIBUTOR);
     $this->assertEquals(false, $result);
 }
 public static function withRole($minAccessRight, $exec)
 {
     if (UserService::verifyAccessRight($minAccessRight)) {
         $exec();
     } else {
         http_response_code(401);
     }
 }