Inheritance: IRepositoryService
        public void IsWatchingAsync_ShouldCallbackWithFalse_WhenResponseIsNotFound()
        {
            var mockResponse = new Mock<IGitHubResponse<object>>(MockBehavior.Strict);
            var mockClient = new Mock<IGitHubClient>(MockBehavior.Strict);
            mockResponse.Setup(r => r.ErrorException)
                        .Returns(new Exception());
            mockResponse.Setup(r => r.StatusCode)
                        .Returns(HttpStatusCode.NotFound);
            mockClient.Setup(c => c.CallApiAsync<object>(It.IsAny<GitHubRequest>(),
                                                         It.IsAny<Action<IGitHubResponse<object>>>(),
                                                         It.IsAny<Action<GitHubException>>()))
                      .Callback<GitHubRequest,
                                Action<IGitHubResponse<object>>,
                                Action<GitHubException>>((req, c, e) => {
                                    e(new GitHubException(mockResponse.Object, ErrorType.ResourceNotFound));
                                })
                      .Returns(TestHelpers.CreateTestHandle());
            var repoService = new RepositoryService(mockClient.Object);

            var isWatched = true;
            repoService.IsWatchingAsync("akilb",
                                        "ngithub",
                                        fl => isWatched = fl,
                                        e => { });

            Assert.IsFalse(isWatched);
        }
        public void IsWatchingAsync_ShouldCallbackWithError_WhenResponseIsSomeRandomError()
        {
            var mockResponse = new Mock<IGitHubResponse<object>>(MockBehavior.Strict);
            var mockClient = new Mock<IGitHubClient>(MockBehavior.Strict);
            mockResponse.Setup(r => r.ErrorException)
                        .Returns(new Exception());
            mockResponse.Setup(r => r.StatusCode)
                        .Returns(HttpStatusCode.Forbidden);
            var expectedException = new GitHubException(mockResponse.Object,
                                                        ErrorType.Unauthorized);
            mockClient.Setup(c => c.CallApiAsync<object>(It.IsAny<GitHubRequest>(),
                                                         It.IsAny<Action<IGitHubResponse<object>>>(),
                                                         It.IsAny<Action<GitHubException>>()))
                      .Callback<GitHubRequest,
                                Action<IGitHubResponse<object>>,
                                Action<GitHubException>>((req, c, e) => {
                                    e(expectedException);
                                })
                      .Returns(TestHelpers.CreateTestHandle());
            var repoService = new RepositoryService(mockClient.Object);

            GitHubException actualException = null;
            repoService.IsWatchingAsync("akilb",
                                        "ngithub",
                                        c => { },
                                        e => actualException = e);

            Assert.AreSame(expectedException, actualException);
        }