private HttpResponseMessage SendGetChannelsRequest(int channelId, IMessagesData data)
        {
            var model = new SearchChannelsBindingModel { ChannelId = channelId };

            var controller = new ChannelsController(data);
            this.SetupController(controller);

            var response = controller.GetChannelById(model)
                .ExecuteAsync(CancellationToken.None).Result;
            return response;
        }