def test_on_home_works(self):
listener = MockupCoreXYEventListener()
observable = CoreXYEventObservable()
self.assertTrue(observable.add_listener(listener))
observable._notify_listeners("home")
self.assertTrue(listener.on_home_notified)
def test_on_home_works(self):
listener = MockupCoreXYEventListener()
observable = CoreXYEventObservable()
self.assertTrue(observable.add_listener(listener))
observable._notify_listeners("home")
self.assertTrue(listener.on_home_notified)
def test_on_move_works(self):
listener = MockupCoreXYEventListener()
observable = CoreXYEventObservable()
self.assertTrue(observable.add_listener(listener))
observable._notify_listeners("move", 1, 2)
self.assertTrue(listener.on_move_notified)
self.assertEqual(listener.on_move_notified[0], 1)
self.assertEqual(listener.on_move_notified[1], 2)
def test_on_move_works(self):
listener = MockupCoreXYEventListener()
observable = CoreXYEventObservable()
self.assertTrue(observable.add_listener(listener))
observable._notify_listeners("move", 1, 2)
self.assertTrue(listener.on_move_notified)
self.assertEqual(listener.on_move_notified[0], 1)
self.assertEqual(listener.on_move_notified[1], 2)
def test_add_listener_bad(self):
observable = CoreXYEventObservable()
self.assertRaises(TypeError, observable.add_listener,
"This is not an observer")
self.assertFalse(observable.listeners)
def test_add_listener(self):
listener = MockupCoreXYEventListener()
observable = CoreXYEventObservable()
self.assertTrue(observable.add_listener(listener))
self.assertEqual(len(observable.listeners), 1)
def test_add_listener(self):
listener = MockupCoreXYEventListener()
observable = CoreXYEventObservable()
self.assertTrue(observable.add_listener(listener))
self.assertEqual(len(observable.listeners), 1)
