private IObservable <Item> AskPurchaseIfNotPurchased(Item item)
{
return(item.IsPurchased
? Observable.Return(item)
: _view.ShowPurchaseConfirmation(item)
.SelectMany(success => success ? PurchaseItem(item) : Observable.Empty <Item>()));
}
private void SetUpView()
{
_view = Substitute.For <CustomizationView>();
_view.CategorySelected.Returns(_categorySelected.AsObservable());
_view.ItemSelected.Returns(_itemSelected.AsObservable());
_view.OnComplete.Returns(_complete.AsObservable());
_view.OnEnabled.Returns(_enabled.AsObservable());
_view.ShowPurchaseConfirmation(Arg.Any <Item>()).Returns(_confirmPurchase.AsObservable());
}