public function testStopPropagation()
{
$eventManager = new EventManager();
$event = new Event('event1');
$event->setParam('count', 0);
$eventManager->addListener('event1', function ($e) {
$count = $e->getParam('count', 0);
$e->setParam('count', $count + 1);
}, 2);
$eventManager->addListener('event1', function ($e) {
$count = $e->getParam('count', 0);
$e->setParam('count', $count + 1);
}, 2);
$eventManager->addListener('event1', function ($e) {
$count = $e->getParam('count', 0);
$e->setParam('count', $count + 1);
}, 1);
$eventManager->addListener('event1', function ($e) {
$count = $e->getParam('count', 0);
$e->setParam('count', $count + 1);
$e->stopPropagation();
});
$eventManager->trigger($event);
$this->assertEquals($event->getParam('count'), 2);
}