public void Get_Affinity_For_View_Should_Return_Non_Zero_For_Visual_Elements()
{
var userControl = new TestUserControl();
var activationForViewFetcher = new AvaloniaActivationForViewFetcher();
var forUserControl = activationForViewFetcher.GetAffinityForView(userControl.GetType());
var forNonUserControl = activationForViewFetcher.GetAffinityForView(typeof(object));
Assert.NotEqual(0, forUserControl);
Assert.Equal(0, forNonUserControl);
}
public void Visual_Element_Is_Activated_And_Deactivated()
{
var userControl = new TestUserControl();
var activationForViewFetcher = new AvaloniaActivationForViewFetcher();
activationForViewFetcher
.GetActivationForView(userControl)
.ToObservableChangeSet(scheduler: ImmediateScheduler.Instance)
.Bind(out var activated)
.Subscribe();
var fakeRenderedDecorator = new TestRoot();
fakeRenderedDecorator.Child = userControl;
Assert.True(activated[0]);
Assert.Equal(1, activated.Count);
fakeRenderedDecorator.Child = null;
Assert.True(activated[0]);
Assert.False(activated[1]);
Assert.Equal(2, activated.Count);
}