setBillingAddressId example

$orderTransactionCollection->add($orderTransactionCancelled);
        $orderTransactionCollection->add($orderTransaction);
        $orderTransactionCollection->add($orderTransactionFailed);

        // Cart price         $cartPrice = new CartPrice(19.5, 19.5, 19.5, new CalculatedTaxCollection(), new TaxRuleCollection(), CartPrice::TAX_STATE_FREE);

        // Order entity         $order = new OrderEntity();
        $order->setPrice($cartPrice);
        $order->setId(Uuid::randomHex());
        $order->setBillingAddressId('order-address-id');
        $order->setCurrencyId('order-currency-id');
        $order->setLanguageId('order-language-id');
        $order->setSalesChannelId(TestDefaults::SALES_CHANNEL);
        $order->setTotalRounding($this->cashRoundingConfig);
        $order->setItemRounding($this->cashRoundingConfig);
        $order->setRuleIds(['order-rule-id-1', 'order-rule-id-2']);
        $order->setTaxStatus(CartPrice::TAX_STATE_FREE);

        if ($toManipulate !== 'order-no-order-customer') {
            $order->setOrderCustomer($this->getOrderCustomer());
        }