code: def test_prefix_with_trailing_slash(self, app):
      api = restplus.Api(app, prefix="/prefix/")
  
      @api.route("/test/")
      class Test(restplus.Resource):
          @api.doc("test_post")
          def post(self):
              pass
  
      data = api.as_postman()
  
      validate(data, schema)
  
      assert len(data["requests"]) == 1
      request = data["requests"][0]
      assert request["url"] == "http://localhost/prefix/test/"
  
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 7 for calling the PostmanTest obj's underlying member method code with example usage: obj.test_prefix_with_trailing_slash(app) without return types