public ViewAwareViewModel()
{
View = new ViewSink();
this.WhenLoaded(d =>
{
IsLoadedCount++;
d(Disposable.Create(() => IsLoadedCount--));
});
}
public void UnloadingIgnoringRefCountTicksOnViewUnloadedObservable()
{
var viewSink = new ViewSink();
viewSink.OnViewUnloaded.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var unloaded).Subscribe();
viewSink.ViewUnloaded(true);
Assert.Equal(1, unloaded.Count);
}
public void IgnoringCountDoesntTickOnViewUnloadedObservable()
{
var viewSink = new ViewSink();
viewSink.OnViewUnloaded.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var unloaded).Subscribe();
viewSink.ViewUnloaded(false);
Assert.Equal(0, unloaded.Count);
}
public void LoadingTicksOnViewLoadedObservable()
{
var viewSink = new ViewSink();
viewSink.OnViewLoaded.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var loaded).Subscribe();
viewSink.ViewLoaded();
Assert.Equal(1, loaded.Count);
}
public void DisposingAfterLoadingTicksOnViewUnloadedObservable()
{
var viewSink = new ViewSink();
viewSink.OnViewLoaded.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var loaded).Subscribe();
viewSink.OnViewUnloaded.ToObservableChangeSet(ImmediateScheduler.Instance).Bind(out var unloaded).Subscribe();
using (viewSink.ViewLoaded())
{
Assert.Equal(1, loaded.Count);
Assert.Equal(0, unloaded.Count);
}
Assert.Equal(1, loaded.Count);
Assert.Equal(1, unloaded.Count);
}
