public void Should_return_created_when_content_length_is_not_supplied_because_it_is_optional()
        {
            using (var testHelper = new TestHelper(authToken, storageUrl))
            {
                var putStorageItem = new PutStorageItem(storageUrl, Constants.CONTAINER_NAME, Constants.StorageItemName, Constants.StorageItemName);
                var uri = putStorageItem.CreateUri();
                var request = new CloudFilesRequest(uri);
                putStorageItem.Apply(request);
             //   request.ContentLength = 0;
                request.Headers.Add("X-Auth-Token", HttpUtility.UrlEncode(authToken));
                var response= request.GetResponse();

                Assert.That(response.Status, Is.EqualTo(HttpStatusCode.Created));
                Assert.That(response.Headers[Constants.ETAG], Is.EqualTo(request.ETag));
                testHelper.DeleteItemFromContainer();
            }
        }
        public void Should_throw_a_WebException_with_status_code_422_when_the_ETag_passed_does_not_match_MD5_of_the_file()
        {
            using (new TestHelper(authToken, storageUrl))
            {
                var putStorageItem = new PutStorageItem(storageUrl, Constants.CONTAINER_NAME, Constants.StorageItemName, Constants.StorageItemName);

                try
                {
                    var uri = putStorageItem.CreateUri();
                    var response = new CloudFilesRequest(uri);
                    putStorageItem.Apply(response);
                    response.Headers.Remove("ETag");
                    response.Headers.Add("ETag", new string('A', 32));
                    response.Headers.Add("X-Auth-Token", HttpUtility.UrlEncode(authToken));
                    response.GetResponse();
                  //  new GenerateRequestByType().Submit(putStorageItem, authToken);
                }
                catch (Exception ex)
                {
                    Assert.That(ex, Is.TypeOf(typeof (WebException)));
                }
            }
        }