def METHOD_NAME(self):
    message = {"text": "Testing slack functionality", "fields": []}
    responses.add(responses.POST, settings.SLACK_WEB_HOOK_URL, status=200)
    response = send_slack_notification(message=message)
    self.assertEqual(type(response), requests.models.Response)
    self.assertEqual(response.status_code, status.HTTP_200_OK)