public void removeBundleFromOrder() throws PricingException {
Order order = cartService.findOrderById(orderId);
List<OrderItem> orderItems = order.getOrderItems();
assert orderItems.size() == numOrderItems;
int startingSize = orderItems.size();
BundleOrderItem bundleOrderItem = (BundleOrderItem) orderItemService.readOrderItemById(bundleOrderItemId);
assert bundleOrderItem != null;
assert bundleOrderItem.getDiscreteOrderItems() != null;
assert bundleOrderItem.getDiscreteOrderItems().size() == 1;
cartService.removeItemFromOrder(order, bundleOrderItem);
order = cartService.findOrderById(orderId);
List<OrderItem> items = order.getOrderItems();
assert items != null;
assert items.size() == startingSize - 1;