public void handlingEventNotFound()
{
cargoUpdater.updateCargo(EventSequenceNumber.ValueOf(999L));
systemEvents.AssertWasNotCalled(se => se.notifyOfCargoUpdate(Arg <Cargo> .Is.TypeOf));
systemEvents.AssertWasNotCalled(se => se.notifyOfHandlingEvent(Arg <HandlingEvent> .Is.TypeOf));
}
