def test_send_access_ip_update(self):
        notifications.send_update(self.context, self.instance, self.instance)
        self.assertEqual(1, len(fake_notifier.NOTIFICATIONS))
        notif = fake_notifier.NOTIFICATIONS[0]
        payload = notif.payload
        access_ip_v4 = self.instance["access_ip_v4"]
        access_ip_v6 = self.instance["access_ip_v6"]

        self.assertEqual(payload["access_ip_v4"], access_ip_v4)
        self.assertEqual(payload["access_ip_v6"], access_ip_v6)