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