def METHOD_NAME(self) -> None:
    expected_topic = "test / PR #1906 test 2"
    expected_message = """kostekIV assigned [PR #5](https://try.gitea.io/kostekIV/test/pulls/5) from `d` to `master` (assigned to kostekIV)."""
    self.check_webhook("pull_request__assigned", expected_topic, expected_message)