public void InstantiateCorrectly()
 {
     ViewModel = new PlayListViewModel();
     Assert.IsNotNull(ViewModel.PlayList);
     Assert.AreEqual(State.Stop, ViewModel.PlayerState);
 }
 public override void Initialize()
 {
     base.Initialize();
     ViewModel = new PlayListViewModel
         {
             PlayList = mockPlayList.Object
         };
 }