public function testListeners()
{
$eventManager = new EventManager();
$eventManager->addListener('event1', function ($e) {
// some code ...
}, 2);
$eventManager->addListener('event1', function ($e) {
// some code ...
}, 2);
$eventManager->addListener('event1', function ($e) {
// some code ...
}, 1);
$eventManager->addListener('event2', function ($e) {
// some code ...
});
$this->assertTrue($eventManager->hasListeners('event1'));
$this->assertTrue($eventManager->hasListeners('event2'));
$this->assertFalse($eventManager->hasListeners('event3'));
include_once __DIR__ . DIRECTORY_SEPARATOR . 'resources' . DIRECTORY_SEPARATOR . 'ListenerForTesting.php';
$listenerObj = new ListenerForTesting();
$eventManager->addListenerObject($listenerObj);
$this->assertTrue($eventManager->hasListeners('event3'));
$listeners = $eventManager->getListeners('event1');
// priority levels
$this->assertEquals(count($listeners), 2);
$eventManager->removeListeners('event1');
$this->assertFalse($eventManager->hasListeners('event1'));
}
