### Question:
PatientServiceImpl implements com.neuedu.hospitalbackend.service.serviceinterface.commonservice.PatientService { @Override public CommonResult getRegistrationInfo(Integer registrationId){ Registration registration = registrationMapper.getRegistrationInfo(registrationId); if (registration != null) return CommonResult.success(registration); else return CommonResult.fail(E_703); }  CommonResult getPatientInfo(Integer registrationId); @Override CommonResult getRegistrationInfo(Integer registrationId);  }### Answer:
@Test public void testGetRegistrationInfo() throws Exception { }