public void Init()
{
parent = new ParentChildItem("parent");
child = new ParentChildItem("child");
parent.Child = child;
child.Parent = parent;
}
public void Replacing_Child_Should_Not_Cause_Events_In_The_Disposed_Child()
{
parent.Child = new ParentChildItem("child2") { Parent = parent};
child = null;
//performing GC causes the child item to get lost, but the dependency has
//not been removed yet - this causes the node's weak references to loose
//their targets, but everything else is still in place
Console.Out.WriteLine("Doing garbage collection...");
GC.Collect();
//set a new child -> causes an event that is caugt by the GC'd dependency's listener
parent.Child = null;
return;
}