def METHOD_NAME(self) -> None:
    expected_topic = "Alert alert.name"
    expected_message = "Alert [alert_name](https://metrics.librato.com/alerts#/6294535) has triggered! [Reaction steps](http://www.google.pl):\n * Metric `librato.cpu.percent.idle`, sum was below 44 by 300s, recorded at 2016-03-31 09:11:42 UTC.\n * Metric `librato.swap.swap.cached`, average was absent  by 300s, recorded at 2016-03-31 09:11:42 UTC.\n * Metric `librato.swap.swap.cached`, derivative was above 9 by 300s, recorded at 2016-03-31 09:11:42 UTC."
    self.check_webhook(
        "alert",
        expected_topic,
        expected_message,
        content_type="application/x-www-form-urlencoded",
    )