def test_trigger(self) -> None:
        expected_message = 'Incident [3](https://zulip-test.pagerduty.com/incidents/P140S4Y) triggered by [Test service](https://zulip-test.pagerduty.com/services/PIL5CUQ) (assigned to [armooo](https://zulip-test.pagerduty.com/users/POBCFRJ)):\n\n``` quote\nfoo\n```'
        self.send_and_test_stream_message('trigger', "Incident 3", expected_message)