public void EnsuresNonNullArguments()
            {
                var client = new ObservableWatchedClient(Substitute.For<IGitHubClient>());

                Assert.Throws<ArgumentNullException>(() => client.GetAllWatchers(null, "name"));
                Assert.Throws<ArgumentNullException>(() => client.GetAllWatchers("owner", null));
                Assert.Throws<ArgumentNullException>(() => client.GetAllWatchers(null, "name", ApiOptions.None));
                Assert.Throws<ArgumentNullException>(() => client.GetAllWatchers("owner", null, ApiOptions.None));
                Assert.Throws<ArgumentNullException>(() => client.GetAllWatchers("owner", "name", null));

                Assert.Throws<ArgumentException>(() => client.GetAllWatchers("", "name"));
                Assert.Throws<ArgumentException>(() => client.GetAllWatchers("owner", ""));
                Assert.Throws<ArgumentException>(() => client.GetAllWatchers("", "name", ApiOptions.None));
                Assert.Throws<ArgumentException>(() => client.GetAllWatchers("owner", "", ApiOptions.None));
            }
            public void RequestsCorrectUrl()
            {
                var connection = Substitute.For<IConnection>();
                var gitHubClient = Substitute.For<IGitHubClient>();
                gitHubClient.Connection.Returns(connection);
                var client = new ObservableWatchedClient(gitHubClient);

                client.GetAllWatchers("jugglingnutcase", "katiejamie");
                connection.Received().Get<List<User>>(ApiUrls.Watchers("jugglingnutcase", "katiejamie"), Args.EmptyDictionary, null);
            }
            public void RequestsCorrectUrlWithApiOptions()
            {
                var connection = Substitute.For<IConnection>();
                var gitHubClient = Substitute.For<IGitHubClient>();
                gitHubClient.Connection.Returns(connection);
                var client = new ObservableWatchedClient(gitHubClient);

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

                client.GetAllWatchers("jugglingnutcase", "katiejamie", options);
                connection.Received().Get<List<User>>(ApiUrls.Watchers("jugglingnutcase", "katiejamie"), Arg.Is<Dictionary<string, string>>(d => d.Count == 2), null);
            }
            public void RequestsCorrectUrlWithRepositoryId()
            {
                var connection = Substitute.For<IConnection>();
                var gitHubClient = Substitute.For<IGitHubClient>();
                gitHubClient.Connection.Returns(connection);
                var client = new ObservableWatchedClient(gitHubClient);

                client.GetAllWatchers(1);

                connection.Received().Get<List<User>>(ApiUrls.Watchers(1), Args.EmptyDictionary, null);
            }