### Question:
PaymentModelMapperXs2a { public byte[] mapToXs2aPayment() { return buildBinaryBodyData(httpServletRequest); }  byte[] mapToXs2aPayment(); byte[] mapToXs2aRawPayment(PaymentInitiationParameters requestParameters, Object xmlSct, PeriodicPaymentInitiationXmlPart2StandingorderTypeJson jsonStandingOrderType);  }### Answer:
@Test void mapToXs2aPayment() { mockHttpServletRequest.setContent(CONTENT.getBytes()); byte[] actual = paymentModelMapper.mapToXs2aPayment(); assertEquals(CONTENT, new String(actual)); }