public function testRemoveBeforeDispatch()
 {
     $event = new Event();
     $service = $this->getMock('Symfony\\Bundle\\FrameworkBundle\\Tests\\Service');
     $container = new Container();
     $container->set('service.listener', $service);
     $dispatcher = new ContainerAwareEventDispatcher($container);
     $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));
     $dispatcher->removeListener('onEvent', array($container->get('service.listener'), 'onEvent'));
     $this->assertFalse($dispatcher->hasListeners('onEvent'));
 }
 public function testHasListenersOnLazyLoad()
 {
     $event = new Event();
     $service = $this->getMock('Symfony\\Bundle\\FrameworkBundle\\Tests\\Service');
     $service->expects($this->once())->method('onEvent')->with($event);
     $container = new Container();
     $container->set('service.listener', $service);
     $dispatcher = new ContainerAwareEventDispatcher($container);
     $dispatcher->addListenerService('onEvent', array('service.listener', 'onEvent'));
     $this->assertTrue($dispatcher->hasListeners());
     if ($dispatcher->hasListeners('onEvent')) {
         $dispatcher->dispatch('onEvent');
     }
 }