### Question:
SB415ErrorMapper extends Psd2ErrorMapper<MessageError, Error415NGSB> { @Override public HttpStatus getErrorStatus() { return HttpStatus.UNSUPPORTED_MEDIA_TYPE; }  @Override Function<MessageError, Error415NGSB> getMapper(); @Override HttpStatus getErrorStatus();  }### Answer:
@Test void getErrorStatus_shouldReturn415() { HttpStatus errorStatus = sb415ErrorMapper.getErrorStatus(); assertEquals(HttpStatus.UNSUPPORTED_MEDIA_TYPE, errorStatus); }