public function testRemoveListener()
{
$event1 = new TEST_DummyEvent();
$event2 = new TEST_DummyEvent();
$event1->id = 1;
$event2->id = 2;
$dispatcher = M3_Event_DispatcherFactory::getSimpleDispatcher();
$listener1 = new SimpleEventListener();
$listener2 = new SimpleEventListener();
$dispatcher->addListener($listener1);
$dispatcher->addListener($listener2);
$dispatcher->addListener($listener2);
// just making sure this doesn't break things - should be a no-op
$dispatcher->dispatchEvent($event1);
$dispatcher->removeListener($listener2);
$dispatcher->removeListener($listener2);
// just making sure this doesn't break things - should be a no-op
$dispatcher->dispatchEvent($event2);
$this->assertEquals(2, $listener1->getNumEvents());
$this->assertEquals(1, $listener2->getNumEvents());
$this->assertEquals(TEST_DummyEvent::KIND, $listener1->getLastEvent()->getKind());
$this->assertEquals(TEST_DummyEvent::KIND, $listener2->getLastEvent()->getKind());
$this->assertEquals(2, $listener1->getLastEvent()->id);
$this->assertEquals(1, $listener2->getLastEvent()->id);
// just some sanity checking
$this->assertType("M3_Event_IEvent", $listener1->getLastEvent());
$this->assertType("M3_Event_IEvent", $listener2->getLastEvent());
$this->assertType("TEST_DummyEvent", $listener1->getLastEvent());
$this->assertType("TEST_DummyEvent", $listener2->getLastEvent());
}
