def METHOD_NAME(self):
    """Ensure we get a notification for interesting patch changes"""
    patch = create_patch(project=self.project)
    oldstate = patch.state
    state = create_state()
    patch.state = state
    patch.save()
    self.assertEqual(PatchChangeNotification.objects.count(), 1)
    notification = PatchChangeNotification.objects.all()[0]
    self.assertEqual(notification.patch, patch)
    self.assertEqual(notification.orig_state, oldstate)