public function testAuthHelperUnsuccessfullWithUnkownError()
 {
     $userRcEntries = array(array());
     OC_RoundCube_App::$RC_USER_ENTRIES = $userRcEntries;
     OC_RoundCube_App::$LOGIN_RESULT = false;
     $params = array("uid" => 'user', "password" => 'password');
     $loggedIn = OC_RoundCube_AuthHelper::login($params);
     $this->assertFalse($loggedIn, 'Should not be logged in');
 }