public function testCanAttachEvent()
 {
     $controllerGuardMock = $this->getMockBuilder('UghAuthorization\\Guards\\Guard')->disableOriginalConstructor()->getMock();
     $eventManager = $this->getMock('Zend\\EventManager\\EventManagerInterface');
     $eventManager->expects($this->once())->method('attach')->with(MvcEvent::EVENT_ROUTE);
     $guard = new ControllerGuardListener($controllerGuardMock);
     $guard->attach($eventManager);
 }