def testUnregisterIfNotRegistered(self):
"""EventManager.unregister complains if not registered."""
event_manager = EventManager()
listener = SubListener()
self.assertRaises(evtman.NotRegisteredError, event_manager.unregister, listener)
event_manager.register(listener)
event_manager.unregister(listener)
self.assertRaises(evtman.NotRegisteredError, event_manager.unregister, listener)
def testUnregister(self):
"""EventManager.unregister removes the handlers of a listener."""
event_manager = EventManager()
listener1 = SubListener()
listener2 = SubListener()
event_manager.register(listener1)
event_manager.register(listener2)
event_manager.unregister(listener1)
self.assertFalse(listener1 in event_manager._handlers["SubEvent"])
self.assertTrue(listener2 in event_manager._handlers["SubEvent"])