code: def test_handle_include_error_message(self, app):
      api = restplus.Api(app)
      view = restplus.Resource
  
      api.add_resource(view, "/foo", endpoint="bor")
  
      with app.test_request_context("/faaaaa"):
          response = api.handle_error(NotFound())
          assert "message" in json.loads(response.data.decode())
  
imports: from __future__ import unicode_literals
  import json
  import logging
  import pytest
  from flask import Blueprint, abort
  from flask.signals import got_request_exception
  from werkzeug.exceptions import HTTPException, BadRequest, NotFound, Aborter
  from werkzeug.http import quote_etag, unquote_etag
  import flask_restplus
label_desc: Use image node_id 29 for calling the ErrorsTest obj's underlying member method code with example usage: obj.test_handle_include_error_message(app) without return types