public void CanAcquireBlobLease()
        {
            var blobName = CreateNewBlob();
            var result   = BlobStorage.TryAcquireLease(ContainerName, blobName);

            Assert.IsTrue(result.IsSuccess);
            Assert.IsNotNullOrEmpty(result.Value);

            // cleanup
            BlobStorage.TryReleaseLease(ContainerName, blobName, result.Value);
        }