public void CurrentViewModelObservableIsAccurateViaWhenAnyObservable()
{
var fixture = new TestScreen();
fixture.WhenAnyObservable(x => x.Router.CurrentViewModel).ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var output).Subscribe();
fixture.Router = new RoutingState();
Assert.Equal(1, output.Count);
fixture.Router.Navigate.Execute(new TestViewModel()
{
SomeProp = "A"
});
Assert.Equal(2, output.Count);
fixture.Router.Navigate.Execute(new TestViewModel()
{
SomeProp = "B"
});
Assert.Equal(3, output.Count);
Assert.Equal("B", ((TestViewModel)output.Last()).SomeProp);
fixture.Router.NavigateBack.Execute();
Assert.Equal(4, output.Count);
Assert.Equal("A", ((TestViewModel)output.Last()).SomeProp);
}
public void CurrentViewModelObservableIsAccurateViaWhenAnyObservable()
{
var fixture = new TestScreen();
var output = fixture.WhenAnyObservable(x => x.Router.CurrentViewModel).CreateCollection();
fixture.Router = new RoutingState();
Assert.Equal(1, output.Count);
fixture.Router.Navigate.Execute(new TestViewModel()
{
SomeProp = "A"
});
Assert.Equal(2, output.Count);
fixture.Router.Navigate.Execute(new TestViewModel()
{
SomeProp = "B"
});
Assert.Equal(3, output.Count);
Assert.Equal("B", ((TestViewModel)output.Last()).SomeProp);
fixture.Router.NavigateBack.Execute(null);
Assert.Equal(4, output.Count);
Assert.Equal("A", ((TestViewModel)output.Last()).SomeProp);
}
public void CurrentViewModelObservableIsAccurateViaWhenAnyObservable()
{
var fixture = new TestScreen();
var output = fixture.WhenAnyObservable(x => x.Router.CurrentViewModel).CreateCollection();
fixture.Router = new RoutingState();
Assert.Equal(1, output.Count);
fixture.Router.Navigate.Execute(new TestViewModel() { SomeProp = "A" });
Assert.Equal(2, output.Count);
fixture.Router.Navigate.Execute(new TestViewModel() { SomeProp = "B" });
Assert.Equal(3, output.Count);
Assert.Equal("B", ((TestViewModel)output.Last()).SomeProp);
fixture.Router.NavigateBack.Execute(null);
Assert.Equal(4, output.Count);
Assert.Equal("A", ((TestViewModel)output.Last()).SomeProp);
}