public async Task GetRepositoryUsers_ShouldCallCorrectUrlAndGetResult()
        {
            var responseJson = Utilities.LoadFile(Paths.GetStandardDataPath("GetRepositoryUsersResponse.json"));
            var responseData = new NewtonsoftJsonSerializer().Deserialize <List <User> >(responseJson);

            var response = MockRepository.GenerateMock <IRestResponse <List <User> > >();

            response.Stub(x => x.Data).Return(responseData);

            var result = _webClient
                         .Capture()
                         .Args <IRestRequest, IRestResponse <List <User> > >(
                (s, req) => s.ExecuteTaskAsync <List <User> >(req), response);

            var resultData = (await _sut.GetRepositoryUsers("reponame", "owner", "filter")).ToList();

            Assert.AreEqual(1, result.CallCount);

            var args = result.Args[0];

            Assert.Multiple(() =>
            {
                Assert.AreEqual("mentions/repositories/owner/reponame", args.Resource);
                Assert.AreEqual(Method.GET, args.Method);


                var firstUser = resultData.First();

                Assert.AreEqual("Zibi", firstUser.DisplayName);
                Assert.AreEqual(null, firstUser.Email);
                Assert.AreEqual("mistyku", firstUser.UserName);
            });
        }