public function testRegisterAndForwardThenUnregister()
{
$listener = new TestListener();
$target = new EventEmitter();
$n = 0;
$target->on('received', function ($type, $data) use(&$n, &$capturedType, &$capturedData) {
$n++;
$capturedData = $data;
$capturedType = $type;
});
$m = 0;
$listener->on('received', function ($type, $data) use(&$m, &$capturedType2, &$capturedData2) {
$m++;
$capturedData2 = $data;
$capturedType2 = $type;
});
$listeners = new Listeners();
$listeners->register($listener, $target);
$type = 'type';
$data = 'data';
$listener->handle($type, $data);
$listener->handle($type, $data);
$listeners->unregister($listener, $target);
$listener->handle($type, $data);
$this->assertEquals(2, $n);
$this->assertEquals(3, $m);
$this->assertEquals($type, $capturedType);
$this->assertEquals($data, $capturedData);
$this->assertEquals($type, $capturedType2);
$this->assertEquals($data, $capturedData2);
}
/**
* {@inheritdoc}
*/
public function unlisten(ListenerInterface $listener)
{
$this->listenersManager->unregister($listener, $this);
return $this;
}
