def METHOD_NAME(self) -> None:
    self.user = self.create_user()
    self.project = self.create_project()
    self.group = self.create_group(project=self.project)
    with assume_test_silo_mode(SiloMode.REGION):
        actor_id = get_actor_id_for_user(self.user)
    self.notification_settings = [
        NotificationSetting.objects.create(
            provider=ExternalProviders.SLACK.value,
            type=NotificationSettingTypes.WORKFLOW.value,
            value=NotificationSettingOptionValues.ALWAYS.value,
            target_id=actor_id,
            user_id=self.user.id,
            scope_type=NotificationScopeType.PROJECT.value,
            scope_identifier=self.project.id,
        ),
        NotificationSetting.objects.create(
            provider=ExternalProviders.SLACK.value,
            type=NotificationSettingTypes.WORKFLOW.value,
            value=NotificationSettingOptionValues.ALWAYS.value,
            target_id=actor_id,
            user_id=self.user.id,
            scope_type=NotificationScopeType.USER.value,
            scope_identifier=self.user.id,
        ),
    ]
    with assume_test_silo_mode(SiloMode.REGION):
        self.user_actor = RpcActor.from_orm_user(self.user)
    self.rpc_notification_settings = [
        serialize_notification_setting(setting) for setting in self.notification_settings
    ]