public void retrieveDirectory()
        {
            //root
            DirectoryRetreivalResult result = client.RetreiveDirectory(rootDirectoryId).GetAwaiter().GetResult();

            Assert.AreEqual(0, result.error_code, result.error_message);
        }
        public void getSharedDirectory()
        {
            DirectoryRetreivalResult result = client.GetSharedDirectory().GetAwaiter().GetResult();

            Assert.AreEqual(0, result.error_code, result.error_message);
        }