def METHOD_NAME(self):
    """Test the supported features of the siren"""
    self.assertEqual(
        self.subject.supported_features,
        SirenEntityFeature.TURN_ON
        | SirenEntityFeature.TURN_OFF
        | SirenEntityFeature.TONES
        | SirenEntityFeature.DURATION
        | SirenEntityFeature.VOLUME_SET,
    )