public void NotifyAddRemoveTest()
{
var a = new BoundedObjectWithParentList(new Vector2(0, 0), new Vector2(15, 15));
var b = new BoundedObjectWithParentList(new Vector2(8, 8), new Vector2(23, 23));
Assert.AreEqual(0, a.Parents.Count);
Assert.AreEqual(0, b.Parents.Count);
Collection.Add(a);
Collection.Add(b);
Assert.AreEqual(1, a.Parents.Count);
Assert.AreEqual(1, b.Parents.Count);
Assert.AreEqual(Collection, a.Parents[0].Target);
Assert.AreEqual(Collection, b.Parents[0].Target);
Collection.Remove(a);
Assert.AreEqual(0, a.Parents.Count);
Assert.AreEqual(1, b.Parents.Count);
Collection.Remove(b);
Assert.AreEqual(0, a.Parents.Count);
Assert.AreEqual(0, b.Parents.Count);
}
public void UpdateItemBoundsDoesNotCallAddRemoveNotificationMethods()
{
var c2 = new SpatialCollection <BoundedObject>();
var c3 = new SpatialCollection <BoundedObject>();
var a = new BoundedObjectWithParentList(new Vector2(0, 0), new Vector2(15, 15));
Collection.Add(a);
c2.Add(a);
c3.Add(a);
a.Bounds = a.Bounds.Translate(Vector2.One * 128f);
foreach (var collection in a.Parents)
{
var strongCollection = (SpatialCollection <BoundedObject>)collection.Target;
strongCollection.UpdateItemBounds(a);
}
}
public void ClearNotifiesRemovalTest()
{
var a = new BoundedObjectWithParentList(new Vector2(0, 0), new Vector2(15, 15));
var b = new BoundedObjectWithParentList(new Vector2(8, 8), new Vector2(23, 23));
Assert.AreEqual(0, a.Parents.Count);
Assert.AreEqual(0, b.Parents.Count);
Collection.Add(a);
Collection.Add(b);
Assert.AreEqual(1, a.Parents.Count);
Assert.AreEqual(1, b.Parents.Count);
Collection.Clear();
Assert.AreEqual(0, a.Parents.Count);
Assert.AreEqual(0, b.Parents.Count);
}
