public void When_CollectionProperty_Children_Trackable_Set_CollectionProperty_And_Change_Collection_Item_Property_Should_Raise_StatusChanged_Event()
{
var order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.OrderDetails = new List<OrderDetail> { new OrderDetail() };
trackable.CastToIChangeTrackable().AcceptChanges();
trackable.MonitorEvents();
trackable.OrderDetails[0].OrderDetailId = 123;
trackable.ShouldRaise("StatusChanged");
}