public ItemsDetailViewPresenter(IItemDetailView view, IDataStore <T> model = null)
        {
            this.view      = view;
            modelDataStore = model ?? ServiceLocator.Instance.Get <IDataStore <T> >();

            Init();
        }
        public void BeforeEachTest()
        {
            mockModel = new Mock <IDataStore <Student> >();
            model     = mockModel.Object;

            mockView = new Mock <IItemDetailView>();
            view     = mockView.Object;

            presenter = new ItemsDetailViewPresenter <Student>(view, model);
        }