public async Task GetAll_ShouldReturnPullRequests_WhenThereAreSome()
        {
            // Setup
            var expectedPullRequests = Enumerable.Range(1, 4).Select(Generator.GeneratePullRequest).ToList();

            mockGitHubClient.Setup(c => c.Get <List <PullRequest> >("repos/ampersandre/barn-ville/pulls")).Returns(Task.FromResult(expectedPullRequests));

            // Execute
            var actualPullRequests = await service.GetAll("ampersandre", "barn-ville");

            // Assert
            AssertUtils.AreIdentical(expectedPullRequests, actualPullRequests);
        }