public void DisposingContainerDisposesOwnedObjects()
{
ILifetimeContainer container = new LifetimeContainer();
DisposableObject mdo = new DisposableObject();
container.Add(mdo);
container.Dispose();
Assert.True(mdo.WasDisposed);
}
public void RemovingItemsFromContainerDoesNotDisposeThem()
{
ILifetimeContainer container = new LifetimeContainer();
DisposableObject mdo = new DisposableObject();
container.Add(mdo);
container.Remove(mdo);
container.Dispose();
Assert.False(mdo.WasDisposed);
}
public void ContainerEnsuresObjectsWontBeCollected()
{
ILifetimeContainer container = new LifetimeContainer();
DisposableObject mdo = new DisposableObject();
WeakReference wref = new WeakReference(mdo);
container.Add(mdo);
mdo = null;
GC.Collect();
Assert.Equal(1, container.Count);
mdo = wref.Target as DisposableObject;
Assert.NotNull(mdo);
Assert.False(mdo.WasDisposed);
}
public void CanEnumerateItemsInContainer()
{
ILifetimeContainer container = new LifetimeContainer();
DisposableObject mdo = new DisposableObject();
container.Add(mdo);
int count = 0;
bool foundMdo = false;
foreach (object obj in container)
{
count++;
if (ReferenceEquals(mdo, obj))
{
foundMdo = true;
}
}
Assert.Equal(1, count);
Assert.True(foundMdo);
}