public void ShouldReturnNewDictionaryIfBlobsAreNull()
        {
            var httpHelperMock = new Mock <IVstsClient>();
            var mockLogger     = new Mock <ILog>(MockBehavior.Loose);

            httpHelperMock.Setup(m => m.Get(It.IsAny <string>())).Returns(AllIdsResponse);
            var vsts = new VstsService(_appServiceSettings, new GitDynamicModelGenerator(), null, httpHelperMock.Object, mockLogger.Object);

            httpHelperMock.Setup(m => m.Get(It.IsAny <string>())).Returns(string.Empty);
            var ids = vsts.GetAllFileContents(_appServiceSettings.VstsGitGetFilesUrl);

            Assert.AreEqual(ids, new Dictionary <string, string>());
        }