public void CanUploadContentFromFile(string blobName)
        {
            var sourceFilePath = Path.Combine(BasePath, "source");
            File.WriteAllText(sourceFilePath, "Source file");

            var blob = new StandaloneAzureBlockBlob(BasePath, blobName);
            blob.UploadFromFileAsync(sourceFilePath);

            Assert.Equal("Source file", File.ReadAllText(blob.Uri.LocalPath));
        }