public async Task Should_Call_In_Order()
{
// Given
var viewModel1 = Substitute.For <IEverything>();
var viewModel2 = Substitute.For <IEverything>();
var subject = new Subject <IViewModel>();
var view = Substitute.For <IView>();
view.When(x => x.PopPage())
.Do(_ => subject.OnNext(viewModel2));
view
.PagePopped
.Returns(subject.AsObservable());
ParameterViewStackService sut = new ParameterViewStackServiceFixture().WithView(view);
await sut.PushModal(viewModel1);
await sut.PushModal(viewModel2);
// When
await sut.PopModal();
// Then
Received.InOrder(() =>
{
view.PopModal();
viewModel2.Destroy();
});
}
public async Task Should_Call_Destroy()
{
// Given
var viewModel = Substitute.For <IEverything>();
var view = Substitute.For <IView>();
ParameterViewStackService sut = new ParameterViewStackServiceFixture().WithView(view).WithModal(viewModel);
// When
await sut.PopModal();
// Then
viewModel.Received(1).Destroy();
}
