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

                Assert.Throws <ArgumentNullException>(() => client.Delete(null, "name", 1, 1));
                Assert.Throws <ArgumentNullException>(() => client.Delete("owner", null, 1, 1));

                Assert.Throws <ArgumentException>(() => client.Delete("", "name", 1, 1));
                Assert.Throws <ArgumentException>(() => client.Delete("owner", "", 1, 1));
            }
            public void PostsToCorrectUrlWithRepositoryId()
            {
                var gitHubClient = Substitute.For <IGitHubClient>();
                var client       = new ObservablePullRequestReviewsClient(gitHubClient);

                client.Delete(1, 13, 13);

                gitHubClient.Received().PullRequest.Review.Delete(1, 13, 13);
            }
            public void PostsToCorrectUrl()
            {
                var gitHubClient = Substitute.For <IGitHubClient>();
                var client       = new ObservablePullRequestReviewsClient(gitHubClient);

                client.Delete("owner", "name", 13, 13);

                gitHubClient.Received().PullRequest.Review.Delete("owner", "name", 13, 13);
            }