private MainWindowViewModel Setup(UserInteractionResult userInteractionMockResult)
        {
            var itemRepository  = new ItemRepository();
            var userInteraction = new UserInteractionMock(userInteractionMockResult);
            var vm = new MainWindowViewModel(itemRepository, userInteraction);

            return(vm);
        }
 public UserInteractionMock(UserInteractionResult result) => _result = result;