/**
* @param SimpleXMLElement $xml
* @param Order $order
*/
private function appendOrder(SimpleXMLElement $xml, Order $order)
{
$xml->addChild('currency', $order->getCurrency());
$items = $xml->addChild('items');
foreach ($order->getItems() as $item) {
$this->appendItem($items, $item);
}
if ($reference = $order->getReference()) {
$xml->addChild('reference', $reference);
}
if ($extraAmount = $order->getExtraAmount()) {
$xml->addChild('extraAmount', $extraAmount);
}
$this->appendShipping($xml, $order->getShipping());
}
/**
* @test
*/
public function getExtraAmountShouldReturnConfiguredExtraAmount()
{
$this->order->setExtraAmount(123);
$this->assertEquals(123, $this->order->getExtraAmount());
}