/**
* Tests conversion of {@link PaymentRequest} from XML file for OTB payment types.
*/
public function testPaymentRequestXmlFromFileOtb()
{
$path = SampleXmlValidationUtils::OTB_PAYMENT_REQUEST_XML_PATH;
$prefix = __DIR__ . '/../../../resources';
$xml = file_get_contents($prefix . $path);
//unmarshal back to request
/* @var PaymentRequest $fromXmlRequest */
$fromXmlRequest = new PaymentRequest();
$fromXmlRequest = $fromXmlRequest->fromXml($xml);
SampleXmlValidationUtils::checkUnmarshalledOtbPaymentRequest($fromXmlRequest, $this);
}