public function testAttachToRightEvent()
 {
     $guard = new ControllerPermissionsGuard($this->getMockAuthorizationService());
     $eventManager = $this->getMock('Zend\\EventManager\\EventManagerInterface');
     $eventManager->expects($this->once())->method('attach')->with(ControllerGuard::EVENT_NAME);
     $guard->attach($eventManager);
 }