/**
  * Tests conversion of {@link PaymentResponse} from XML file
  */
 public function testPaymentResponseXmlDccInfoFromFile()
 {
     $path = SampleXmlValidationUtils::PAYMENT_RESPONSE_DCC_INFO_XML_PATH;
     $prefix = __DIR__ . '/../../../resources';
     $xml = file_get_contents($prefix . $path);
     //unmarshal back to response
     /* @var PaymentResponse $fromXmlResponse */
     $fromXmlResponse = new PaymentResponse();
     $fromXmlResponse = $fromXmlResponse->fromXml($xml);
     SampleXmlValidationUtils::checkUnmarshalledDCCPaymentResponse($fromXmlResponse, $this);
 }