def METHOD_NAME(self) -> None:
    """
    Tests if radarr application update payload is handled correctly
    """
    expected_topic = "Radarr - Application update"
    expected_message = "Radarr was updated from 4.2.0.6370 to 4.2.0.6372."
    self.check_webhook("radarr_application_update", expected_topic, expected_message)