Symfony\Component\EventDispatcher\EventDispatcher::notify PHP Метод

    public function notify(Event $event)
    {
        foreach ($this->getListeners($event->getName()) as $listener) {
            call_user_func($listener, $event);
        }

        return $event;
    }

 public function testNotify()
 {
     $listener = new Listener();
     $dispatcher = new EventDispatcher();
     $dispatcher->connect('foo', array($listener, 'listenToFoo'));
     $dispatcher->connect('foo', array($listener, 'listenToFooBis'));
     $e = $dispatcher->notify($event = new Event(new \stdClass(), 'foo'));
     $this->assertEquals('listenToFoolistenToFooBis', $listener->getValue(), '->notify() notifies all registered listeners in order');
     $listener->reset();
     $dispatcher = new EventDispatcher();
     $dispatcher->connect('foo', array($listener, 'listenToFooBis'));
     $dispatcher->connect('foo', array($listener, 'listenToFoo'));
     $dispatcher->notify(new Event(new \stdClass(), 'foo'));
     $this->assertEquals('listenToFooBislistenToFoo', $listener->getValue(), '->notify() notifies all registered listeners in order');
 }