GetAll() public method

Gets review comments for a specified pull request.
http://developer.github.com/v3/pulls/comments/#list-comments-on-a-pull-request
public GetAll ( long repositoryId, int number ) : IObservable
repositoryId long The Id of the repository
number int The pull request number
return IObservable
            public async Task EnsuresArgumentsNotNull()
            {
                var gitHubClient = Substitute.For<IGitHubClient>();
                var client = new ObservablePullRequestReviewCommentsClient(gitHubClient);

                await AssertEx.Throws<ArgumentNullException>(async () => await client.GetAll(null, "name", 1));
                await AssertEx.Throws<ArgumentException>(async () => await client.GetAll("", "name", 1));
                await AssertEx.Throws<ArgumentNullException>(async () => await client.GetAll("owner", null, 1));
                await AssertEx.Throws<ArgumentException>(async () => await client.GetAll("owner", "", 1));
                await AssertEx.Throws<ArgumentNullException>(async () => await client.GetAll(null, null, 1));
                await AssertEx.Throws<ArgumentException>(async () => await client.GetAll("", "", 1));
            }
            public void RequestsCorrectUrlWithRepositoryId()
            {
                var gitHubClient = Substitute.For<IGitHubClient>();
                var client = new ObservablePullRequestReviewCommentsClient(gitHubClient);

                client.GetAll(1, 1);

                gitHubClient.Received().PullRequest.ReviewComment.GetAll(1, 1);
            }
            public void RequestsCorrectUrl()
            {
                var gitHubClient = Substitute.For<IGitHubClient>();
                var client = new ObservablePullRequestReviewCommentsClient(gitHubClient);

                client.GetAll("fake", "repo", 1);

                gitHubClient.Received().PullRequest.ReviewComment.GetAll("fake", "repo", 1);
            }
            public async Task RequestsCorrectUrl()
            {
                var firstPageUrl = new Uri("repos/fakeOwner/fakeRepoName/pulls/7/comments", UriKind.Relative);
                var secondPageUrl = new Uri("https://example.com/page/2");
                var firstPageLinks = new Dictionary<string, Uri> { { "next", secondPageUrl } };
                var firstPageResponse = new ApiResponse<List<PullRequestReviewComment>>
                {
                    BodyAsObject = new List<PullRequestReviewComment>
                    {
                        new PullRequestReviewComment {Id = 1},
                        new PullRequestReviewComment {Id = 2},
                        new PullRequestReviewComment {Id = 3}
                    },
                    ApiInfo = CreateApiInfo(firstPageLinks)
                };
                var thirdPageUrl = new Uri("https://example.com/page/3");
                var secondPageLinks = new Dictionary<string, Uri> { { "next", thirdPageUrl } };
                var secondPageResponse = new ApiResponse<List<PullRequestReviewComment>>
                {
                    BodyAsObject = new List<PullRequestReviewComment>
                    {
                        new PullRequestReviewComment {Id = 4},
                        new PullRequestReviewComment {Id = 5},
                        new PullRequestReviewComment {Id = 6}
                    },
                    ApiInfo = CreateApiInfo(secondPageLinks)
                };
                var lastPageResponse = new ApiResponse<List<PullRequestReviewComment>>
                {
                    BodyAsObject = new List<PullRequestReviewComment>
                    {
                        new PullRequestReviewComment {Id = 7}
                    },
                    ApiInfo = CreateApiInfo(new Dictionary<string, Uri>())
                };

                var gitHubClient = Substitute.For<IGitHubClient>();
                gitHubClient.Connection.Get<List<PullRequestReviewComment>>(firstPageUrl, null, null)
                    .Returns(Task.Factory.StartNew<IResponse<List<PullRequestReviewComment>>>(() => firstPageResponse));
                gitHubClient.Connection.Get<List<PullRequestReviewComment>>(secondPageUrl, null, null)
                    .Returns(Task.Factory.StartNew<IResponse<List<PullRequestReviewComment>>>(() => secondPageResponse));
                gitHubClient.Connection.Get<List<PullRequestReviewComment>>(thirdPageUrl, null, null)
                    .Returns(Task.Factory.StartNew<IResponse<List<PullRequestReviewComment>>>(() => lastPageResponse));

                var client = new ObservablePullRequestReviewCommentsClient(gitHubClient);

                var results = await client.GetAll("fakeOwner", "fakeRepoName", 7).ToArray();

                Assert.Equal(7, results.Length);
                gitHubClient.Connection.Received(1).Get<List<PullRequestReviewComment>>(firstPageUrl, null, null);
                gitHubClient.Connection.Received(1).Get<List<PullRequestReviewComment>>(secondPageUrl, null, null);
                gitHubClient.Connection.Received(1).Get<List<PullRequestReviewComment>>(thirdPageUrl, null, null);
            }
            public void RequestsCorrectUrlWithApiOptionsWithRepositoryId()
            {
                var gitHubClient = Substitute.For<IGitHubClient>();
                var client = new ObservablePullRequestReviewCommentsClient(gitHubClient);

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

                client.GetAll(1, 1, options);

                gitHubClient.Received().PullRequest.ReviewComment.GetAll(1, 1, options);
            }
            public async Task RequestsCorrectUrlMulti()
            {
                var firstPageUrl = new Uri("repos/owner/name/pulls/7/comments", UriKind.Relative);
                var secondPageUrl = new Uri("https://example.com/page/2");
                var firstPageLinks = new Dictionary<string, Uri> { { "next", secondPageUrl } };
                var firstPageResponse = new ApiResponse<List<PullRequestReviewComment>>
                (
                    CreateResponseWithApiInfo(firstPageLinks),
                    new List<PullRequestReviewComment>
                    {
                        new PullRequestReviewComment(1),
                        new PullRequestReviewComment(2),
                        new PullRequestReviewComment(3)
                    });
                var thirdPageUrl = new Uri("https://example.com/page/3");
                var secondPageLinks = new Dictionary<string, Uri> { { "next", thirdPageUrl } };
                var secondPageResponse = new ApiResponse<List<PullRequestReviewComment>>
                (
                    CreateResponseWithApiInfo(secondPageLinks),
                    new List<PullRequestReviewComment>
                    {
                        new PullRequestReviewComment(4),
                        new PullRequestReviewComment(5),
                        new PullRequestReviewComment(6)
                    }
                );
                var lastPageResponse = new ApiResponse<List<PullRequestReviewComment>>
                (
                    new Response(),
                    new List<PullRequestReviewComment>
                    {
                        new PullRequestReviewComment(7)
                    }
                );

                var gitHubClient = Substitute.For<IGitHubClient>();
                var acceptHeader = "application/vnd.github.squirrel-girl-preview";
                gitHubClient.Connection.Get<List<PullRequestReviewComment>>(firstPageUrl, Args.EmptyDictionary, acceptHeader)
                    .Returns(Task.Factory.StartNew<IApiResponse<List<PullRequestReviewComment>>>(() => firstPageResponse));
                gitHubClient.Connection.Get<List<PullRequestReviewComment>>(secondPageUrl, Args.EmptyDictionary, acceptHeader)
                    .Returns(Task.Factory.StartNew<IApiResponse<List<PullRequestReviewComment>>>(() => secondPageResponse));
                gitHubClient.Connection.Get<List<PullRequestReviewComment>>(thirdPageUrl, Args.EmptyDictionary, acceptHeader)
                    .Returns(Task.Factory.StartNew<IApiResponse<List<PullRequestReviewComment>>>(() => lastPageResponse));

                var client = new ObservablePullRequestReviewCommentsClient(gitHubClient);

                var results = await client.GetAll("owner", "name", 7).ToArray();

                Assert.Equal(7, results.Length);
                gitHubClient.Connection.Received(1).Get<List<PullRequestReviewComment>>(firstPageUrl, Args.EmptyDictionary, acceptHeader);
                gitHubClient.Connection.Received(1).Get<List<PullRequestReviewComment>>(secondPageUrl, Args.EmptyDictionary, acceptHeader);
                gitHubClient.Connection.Received(1).Get<List<PullRequestReviewComment>>(thirdPageUrl, Args.EmptyDictionary, acceptHeader);
            }
            public async Task EnsuresNonNullArguments()
            {
                var gitHubClient = Substitute.For<IGitHubClient>();
                var client = new ObservablePullRequestReviewCommentsClient(gitHubClient);

                Assert.Throws<ArgumentNullException>(() => client.GetAll(null, "name", 1));
                Assert.Throws<ArgumentNullException>(() => client.GetAll("owner", null, 1));
                Assert.Throws<ArgumentNullException>(() => client.GetAll(null, "name", 1, ApiOptions.None));
                Assert.Throws<ArgumentNullException>(() => client.GetAll("owner", null, 1, ApiOptions.None));
                Assert.Throws<ArgumentNullException>(() => client.GetAll("owner", "name", 1, null));

                Assert.Throws<ArgumentNullException>(() => client.GetAll(1, 1, null));

                Assert.Throws<ArgumentException>(() => client.GetAll("", "name", 1));
                Assert.Throws<ArgumentException>(() => client.GetAll("owner", "", 1));
                Assert.Throws<ArgumentException>(() => client.GetAll("", "name", 1, ApiOptions.None));
                Assert.Throws<ArgumentException>(() => client.GetAll("owner", "", 1, ApiOptions.None));
            }