def test_get_highest_notification_setting_value(self):
     value = get_highest_notification_setting_value({
         ExternalProviders.SLACK:
         NotificationSettingOptionValues.NEVER,
         ExternalProviders.EMAIL:
         NotificationSettingOptionValues.ALWAYS,
     })
     assert value == NotificationSettingOptionValues.ALWAYS
 def test_get_highest_notification_setting_value_empty(self):
     assert get_highest_notification_setting_value({}) is None