public void ShouldDeleteFilesOldestFiles() { var fileContent = "Testing File"; File.WriteAllText(_logFile, fileContent); var file = Path.Combine(@"0012345", Guid.NewGuid().ToString()); var fullUrl = ConfigurationManager.AppSettings["BlobContainerBaseUri"] + "/" + file; _fileSystem.CopyFile(_logFile, file); var responseText = new HttpEngine().GetResponseStringAsync(fullUrl).Result; Assert.IsTrue(responseText.Equals(fileContent)); }