public void setup()
 {
     getPublicContainers = new GetPublicContainers("http://cdnmanagementurl");
 }
        private List<string> getPublicContainers()
        {
            if (!HasCDN())
                return null;

            var getPublicContainers = new GetPublicContainers(CdnManagementUrl);
                var getPublicContainersResponse = _requestfactory.Submit(getPublicContainers, AuthToken);
                var containerList = getPublicContainersResponse.ContentBody;
                getPublicContainersResponse.Dispose();

                return containerList.ToList();
        }