def test_receiver_receives_broadcast(self):
broadcaster = Broadcaster()
receiver = ReceiverMock()
broadcaster.register(receiver)
broadcaster.broadcast()
receiver.notify.assert_called_with()
def test_using_zope_interface(self):
broadcaster = Broadcaster()
receiver = ReceiverMock()
broadcaster.register(receiver)
broadcaster.broadcast()
receiver.notify.assert_called_with()
def test_broadcaster_created_with_a_receiver_registered(self):
broadcaster = Broadcaster()
receiver = ReceiverMock()
broadcaster.register(receiver)
self.assertTrue(broadcaster.has_receivers())
