public void ManagedList_CheckCollectionRaiseEvent()
{
_managedList = new ManagedList <int>();
_managedList.CollectionChanged += HandleCollectionChange;
_managedList.Add(1);
AssertChangeIsRaised(1);
_managedList.AddRange(new List <int>()
{
2, 3, 4, 5, 6, 7, 8, 9
});
AssertChangeIsRaised(9);
_managedList.Remove(3);
AssertChangeIsRaised(8);
_managedList.RemoveAt(2);
AssertChangeIsRaised(7);
_managedList.Insert(2, 3);
AssertChangeIsRaised(8);
_managedList.RemoveAll(s => s == 3);
AssertChangeIsRaised(7);
_managedList.RemoveRange(2, 3);
AssertChangeIsRaised(4);
_managedList.InsertRange(2, new List <int>()
{
1, 2, 3
});
AssertChangeIsRaised(7);
_managedList.Clear();
AssertChangeIsRaised(0);
}