public void Add_Unprocessed_NotAddedYet()
{
var list = new DelayedList <object>();
list.Add(new object());
Assert.IsEmpty(list);
}
public void Add_Processed_ItemIsAdded()
{
var list = new DelayedList <object>();
var item = new object();
list.Add(item);
list.ProcessPending();
Assert.IsTrue(list.Contains(item));
}
public void Remove_Unprocessed_NotRemovedYet()
{
var list = new DelayedList <object>();
var item = new object();
list.Add(item);
list.ProcessPending();
list.Remove(item);
Assert.IsTrue(list.Contains(item));
}
public void AddThenRemove_Processed_NotAdded()
{
var list = new DelayedList <object>();
var item = new object();
list.Add(item);
list.Remove(item);
list.ProcessPending();
Assert.IsFalse(list.Contains(item));
}
public void ClearThenAdd_Processed_OnlyAddedItemLeft()
{
var list = new DelayedList <object>();
var item = new object();
Fill(list, 5);
list.ProcessPending();
list.Clear();
list.Add(item);
list.ProcessPending();
Assert.AreEqual(1, list.Count);
Assert.AreSame(item, list[0]);
}
/// <summary>
/// Adds a listener for the event with an optional call-order priority.
/// </summary>
/// <param name="listener">The listener to add.</param>
/// <param name="priority">The priority of the listener compared to other listeners. Controls whether the listener is called before or after other listeners.</param>
public void AddListener(IEventListener listener, int priority = 0)
{
_listeners.Add(new PrioritizedItem <IEventListener>(listener, priority));
}