public void NextMix()
        {
            NextMixRequest nextMixRequest = requestFactory.CreateNextMixRequest(currentMix.MixId, currentMix.SetId,
                                                                                playToken);
            NextMixResponse nextMixResponse = requestExecutor.ExecuteNextMixRequest(nextMixRequest);
            Mix             mix             = new Mix(nextMixResponse.NextMix, currentMix.SetId);

            Play(mix);
        }
 public NextMixResponse ExecuteNextMixRequest(NextMixRequest nextMixRequest)
 {
     return((NextMixResponse)(Execute(nextMixRequest) ?? Activator.CreateInstance(typeof(NextMixResponse))));
 }