public void BasicOperations()
{
var container = new WeakContainer <object>();
object item = new object();
Assert.IsFalse(container.Contains(item), "WeakContainer contained item before it was added.");
container.Add(item);
Assert.IsTrue(container.Contains(item), "WeakContainer did not contain item after adding it.");
int count = 0;
foreach (var o in container)
{
count++;
}
Assert.AreEqual(1, count);
container.Remove(item);
Assert.IsFalse(container.Contains(item), "WeakContainer contained item after it was removed.");
}
public void DeadItemsAreForgotten()
{
#if RELEASE || !DEBUG
var container = new WeakContainer <Bongo>();
// Item to forget.
Bongo item1 = new Bongo();
// Item to keep.
Bongo item2 = new Bongo();
container.Add(item1);
container.Add(item2);
int count = 0;
foreach (var o in container)
{
count++;
}
Assert.AreEqual(2, count);
item1 = null; // Die!
System.GC.Collect();
count = 0;
foreach (var o in container)
{
count++;
}
Assert.AreEqual(1, count);
Assert.IsTrue(container.Contains(item2));
#else
Assert.Inconclusive("This test is not reliable in debug build, as objects may live longer than they should.");
#endif
}