public void When_ComplexProperty_Children_Trackable_Set_CoomplexProperty_And_Change_Property_Should_Raise_StatusChanged_Event()
{
var order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.Address = new Address();
trackable.CastToIChangeTrackable().AcceptChanges();
trackable.MonitorEvents();
trackable.Address.AddressId = 123;
trackable.ShouldRaise("StatusChanged");
}