public function applyToOrder(CustomerOrder $order)
{
$amount = $order->getCurrency()->convertAmount(CustomerOrder::getApplication()->getDefaultCurrency(), $this->getDiscountAmount($order->totalAmount->get()));
$orderDiscount = OrderDiscount::getNewInstance($order);
$orderDiscount->amount->set($amount);
$orderDiscount->description->set($this->parentCondition->getParam('name_lang'));
$order->registerOrderDiscount($orderDiscount);
}
public function testFixedDiscountWithTaxesAndDeliveryZone()
{
$this->createOrderWithZone();
$this->order->addProduct($this->products[0]);
$this->order->save();
$shipment = $this->order->getShipments()->get(0);
$rates = $this->order->getDeliveryZone()->getShippingRates($shipment);
$shipment->setAvailableRates($rates);
$shipment->setRateId($rates->get(0)->getServiceID());
$shipment->save();
$initTotal = $this->order->getTotal(true);
$initTax = $this->order->getTaxAmount();
$discount = OrderDiscount::getNewInstance($this->order);
$discount->amount->set(10);
$discount->save();
$this->assertEquals((int) $this->order->getTotal(true), (int) ($initTotal - 10));
$tax = $this->order->getTaxAmount();
$expectedTax = 110 / 6 + 20;
$this->assertEquals(round($expectedTax, 2), round($tax, 2));
}
