function it_does_not_add_violation_if_total_quantity_of_cart_items_do_not_exceed_available_quantity(ExecutionContextInterface $executionContext, AvailabilityCheckerInterface $availabilityChecker, AddToCartCommandInterface $addCartItemCommand, OrderInterface $order, OrderItemInterface $orderItem, OrderItemInterface $existingOrderItem, ProductVariantInterface $productVariant)
{
$addCartItemCommand->getCart()->willReturn($order);
$addCartItemCommand->getCartItem()->willReturn($orderItem);
$orderItem->getVariant()->willReturn($productVariant);
$orderItem->getQuantity()->willReturn(10);
$existingOrderItem->equals($orderItem)->willReturn(true);
$order->getItems()->willReturn([$existingOrderItem]);
$existingOrderItem->getQuantity()->willReturn(10);
$availabilityChecker->isStockSufficient($productVariant, 20)->willReturn(true);
$executionContext->addViolation(Argument::any(), Argument::any())->shouldNotBeCalled();
$cartItemAvailabilityConstraint = new CartItemAvailability();
$cartItemAvailabilityConstraint->message = 'Insufficient stock';
$this->validate($addCartItemCommand, $cartItemAvailabilityConstraint);
}
