public void AddWeakHandler_WhenCrossSubscriptions_NotAlives()
{
var handlers = new List <WeakEventHandler <EventArgs> >();
WeakHelpers.ExecuteAndCollect(() =>
{
var pubsub1 = new Subscriber();
var pubsub2 = new Subscriber();
handlers.Add(pubsub2.AddWeakHandler <EventArgs>(nameof(Publisher.Event), pubsub1.OnEventRaised));
handlers.Add(pubsub1.AddWeakHandler <EventArgs>(nameof(Publisher.Event), pubsub2.OnEventRaised));
});
Assert.IsTrue(handlers.Any((a) => !a.IsAlive));
}
public void TwoWayBinding_ReferencesDestroyed_BindingNotAlive()
{
IBinding binding = null;
WeakHelpers.ExecuteAndCollect(() =>
{
var source = new Observable <int>();
var target = new Observable <int>();
binding = target.Bind(source).Property(s => s.Value, t => t.Value, Transmute.Transmuter.Default.GetConverter <int, int>());
});
Assert.IsFalse(binding.IsAlive);
}
public void AddWeakHandler_WhenSubscriberDestroyed_Unsubscription()
{
var publisher = new Publisher();
WeakHelpers.ExecuteAndCollect(() =>
{
var subscriber = new Subscriber();
publisher.AddWeakHandler <EventArgs>(nameof(publisher.Event), subscriber.OnEventRaised);
});
publisher.RaiseEvent();
Assert.IsFalse(publisher.HasSubscriptions);
}