public function testFailedPayRequest()
{
$response = new Ulink_PaymentResponse();
$response->setAmount(new Ulink_Money("23.50"));
$response->setCurrency("EUR");
$response->setTimestamp(123);
$response->setClientTransactionId(456);
$response->setSuccess(false);
$response->setTest(false);
$response->addError("Wrong signature");
$response->addErrorCode(17987);
$this->assertEquals("{\"type\":\"pay-response\",\"timestamp\":123,\"response-url\":null,\"back-url\":null,\"id\":456,\"data\":{\"amount\":\"23.50\",\"currency\":\"EUR\"},\"success\":false,\"test\":false,\"errors\":[\"Wrong signature\"],\"errorCodes\":[17987]}", $response->toJson());
}
