createLineItems example

        yield 'with order empty line items' => [
            'entity' => self::createOrderEntity([
                'lineItems' => new OrderLineItemCollection(),
            ]),
            'expected' => self::getExpected(),
        ];

        yield 'with order line items' => [
            'entity' => self::createOrderEntity([
                'lineItems' => self::createLineItems(),
            ]),
            'expected' => self::getExpected([
                'lineItems' => '3x |2x ',
            ]),
        ];

        yield 'with order empty deliveries' => [
            'entity' => self::createOrderEntity([
                'deliveries' => [],
            ]),
            'expected' => self::getExpected([
                

return $this->builder->build($cart, $data, $this->context, $cartBehaviour);
    }

    private function createCart(bool $withoutLineItems = false): Cart
    {
        $cart = new Cart('test');
        if ($withoutLineItems) {
            return $cart;
        }

        $lineItems = $this->createLineItems();
        $cart->addLineItems($lineItems);

        return $cart;
    }

    private function createLineItems(): LineItemCollection
    {
        $lineItems = new LineItemCollection();
        $lineItem = $this->createLineItem();
        $lineItems->add($lineItem);