getFreeDelivery example

return false;
    }

    private function isFreeDeliveryItem(LineItem $lineItem): bool
    {
        $deliveryInformation = $lineItem->getDeliveryInformation();
        if ($deliveryInformation === null) {
            return false;
        }

        return $deliveryInformation->getFreeDelivery();
    }
}

            return ($length * $width * $height) * $deliverable->getQuantity();
        });

        return array_sum($volumes);
    }

    public function getWithoutDeliveryFree(): DeliveryPositionCollection
    {
        return $this->filter(function DDeliveryPosition $position) {
            if ($position->getLineItem()->getDeliveryInformation() !== null && !$position->getLineItem()->getDeliveryInformation()->getFreeDelivery()) {
                return $position;
            }

            return null;
        });
    }

    public function getApiAlias(): string
    {
        return 'cart_delivery_position_collection';
    }

    

            return;
        }

        $delivery->setShippingCosts($costs);
    }

    private function hasDeliveryWithOnlyShippingFreeItems(Delivery $delivery): bool
    {
        foreach ($delivery->getPositions()->getLineItems()->getIterator() as $lineItem) {
            if ($lineItem->getDeliveryInformation() && !$lineItem->getDeliveryInformation()->getFreeDelivery()) {
                return false;
            }
        }

        return true;
    }

    private function matches(Delivery $delivery, ShippingMethodPriceEntity $shippingMethodPrice, SalesChannelContext $context): bool
    {
        if ($shippingMethodPrice->getCalculationRuleId()) {
            return \in_array($shippingMethodPrice->getCalculationRuleId(), $context->getRuleIds(), true);
        }

$product = $this->getContainer()->get(ProductLineItemFactory::class)
            ->create(['id' => $this->ids->get('product'), 'referencedId' => $this->ids->get('product')], $context);
        $product->setLabel('My test product');

        $cart = $this->cartService->getCart($token, $context);
        $this->cartService->add($cart, $product, $context);

        $actualProduct = $cart->get($product->getId());

        static::assertInstanceOf(LineItem::class, $actualProduct);
        static::assertInstanceOf(DeliveryInformation::class, $actualProduct->getDeliveryInformation());
        static::assertFalse($actualProduct->getDeliveryInformation()->getFreeDelivery());
    }

    public function testInactiveProductCartRemoval(): void
    {
        $context = $this->getContext();
        $this->createProduct();
        $this->getProductCart();

        $update = ['id' => $this->ids->get('product'), 'active' => false];
        $this->getContainer()->get('product.repository')->upsert([$update], $context->getContext());