public void Delete()
{
var sut = new MealItemEditingViewModel();
var needToDelete = false;
sut.StateProvider = stateProvider;
sut.NeedToDelete += delegate { needToDelete = true; };
sut.ChangesProperty("IsVisible", () => sut.Delete.Call());
Assert.IsTrue(needToDelete);
Assert.IsFalse(sut.IsVisible);
Assert.IsFalse(stateProvider.State.ContainsKey(MealItemEditingViewModel.MEAL_ITEM));
}
public void Confirm()
{
var sut = new MealItemEditingViewModel();
var confirmed = false;
sut.StateProvider = stateProvider;
sut.Confirmed += delegate { confirmed = true; };
sut.ChangesProperty("IsVisible", () => sut.Confirm.Call());
Assert.IsTrue(confirmed);
Assert.IsFalse(sut.IsVisible);
Assert.IsFalse(stateProvider.State.ContainsKey(MealItemEditingViewModel.MEAL_ITEM));
}
public void Show()
{
var sut = new MealItemEditingViewModel();
var model = new MealItem { Value = 5 };
var mealItem = new MealItemViewModel(model, Substitute.For<Factories>());
var needToShow = false;
stateProvider.State[MealItemEditingViewModel.MEAL_ITEM] = model.Serialize(string.Empty);
model.Value = 1;
sut.StateProvider = stateProvider;
sut.NeedToShow += delegate { needToShow = true; };
sut.ChangesProperty("IsVisible", () => sut.Show(mealItem));
Assert.AreEqual("5", sut.Subject.Value);
Assert.IsTrue(needToShow);
Assert.IsTrue(sut.IsVisible);
}