assert order != null; assert sku.getId() != null; orderService.setAutomaticallyMergeLikeItems(true); orderService.setAutomaticallyMergeLikeItems(false); itemRequest = new OrderItemRequestDTO(); itemRequest.setQuantity(1); orderService.setAutomaticallyMergeLikeItems(currentVal); assert(order.getOrderItems().size()==1); assert(order.getOrderItems().get(0).getQuantity()==2);