public void RejectChanges_Should_Raise_PropertyChanged()
{
var order = Helper.GetOrder();
var trackable = order.AsTrackable();
trackable.Id = 963;
trackable.MonitorEvents();
var intf = trackable.CastToIChangeTrackable();
intf.RejectChanges();
trackable.ShouldRaisePropertyChangeFor(o => o.Id);
}