code: def test_id_is_the_same(self, app):
      api = restplus.Api(app)
  
      first = api.as_postman()
  
      second = api.as_postman()
  
      assert first["id"] == second["id"]
  
imports: from __future__ import unicode_literals, absolute_import
  import json
  from os.path import join, dirname
  from jsonschema import validate
  from werkzeug.datastructures import FileStorage
  import flask_restplus
  from six.moves.urllib.parse import parse_qs, urlparse
label_desc: Use image node_id 5 for calling the PostmanTest obj's underlying member method code with example usage: obj.test_id_is_the_same(app) without return types