def test_binding_event(self):
        self._servicier.OnBindingEvent(
            appcallback_v1.BindingEventRequest(name='binding1'),
            self.fake_context,
        )

        self._binding1_method.assert_called_once()
 def test_non_registered_binding(self):
     with self.assertRaises(NotImplementedError):
         self._servicier.OnBindingEvent(
             appcallback_v1.BindingEventRequest(name='binding3'),
             self.fake_context,
         )