public void UpdateTnsTest() { var item = new SipPeerTelephoneNumber { FullNumber = "Number", RewriteUser = "******" }; using (var server = new HttpServer(new RequestHandler { EstimatedMethod = "PUT", EstimatedPathAndQuery = string.Format("/v1.0/accounts/{0}/sites/1/sippeers/10/tns/00", Helper.AccountId), EstimatedContent = Helper.ToXmlString(item) })) { var client = Helper.CreateClient(); var peer = new SipPeer { Id = "10", SiteId = "1" }; peer.SetClient(client); peer.UpdateTns("00", item).Wait(); if (server.Error != null) { throw server.Error; } } }