public void RequestsCorrectUrl()
            {
                var endpoint = new Uri("notifications", UriKind.Relative);
                var connection = Substitute.For<IConnection>();
                var gitHubClient = new GitHubClient(connection);
                var client = new ObservableNotificationsClient(gitHubClient);

                client.GetAllForCurrent();

                connection.Received().Get<List<Notification>>(endpoint, Args.EmptyDictionary, null);
            }
            public void RequestsCorrectUrlNotificationRequest()
            {
                var endpoint = new Uri("notifications", UriKind.Relative);
                var connection = Substitute.For<IConnection>();
                var gitHubClient = new GitHubClient(connection);
                var client = new ObservableNotificationsClient(gitHubClient);

                var notificationsRequest = new NotificationsRequest { All = true };

                client.GetAllForCurrent(notificationsRequest);

                connection.Received().Get<List<Notification>>(endpoint, Arg.Is<IDictionary<string, string>>(d => d.Count == 2
                                                                                                                 && d["all"] == "true" && d["participating"] == "false"), null);
            }
            public void RequestsCorrectUrlApiOptions()
            {
                var endpoint = new Uri("notifications", UriKind.Relative);
                var connection = Substitute.For<IConnection>();
                var gitHubClient = new GitHubClient(connection);
                var client = new ObservableNotificationsClient(gitHubClient);

                var options = new ApiOptions
                {
                    PageCount = 1,
                    StartPage = 1,
                    PageSize = 1
                };

                client.GetAllForCurrent(options);

                connection.Received().Get<List<Notification>>(endpoint, Arg.Is<Dictionary<string, string>>(d => d.Count == 2), null);
            }
            public async Task EnsuresNonNullArguments()
            {
                var client = new ObservableNotificationsClient(Substitute.For<IGitHubClient>());

                Assert.Throws<ArgumentNullException>(() => client.GetAllForCurrent((ApiOptions)null));
                Assert.Throws<ArgumentNullException>(() => client.GetAllForCurrent((NotificationsRequest)null));
            }