### Question:
DoctorStatisticsServiceImpl implements DoctorStatisticsService { @Override public CommonResult doctorStatisticsByUserIdAndDate(String dateStr, Integer userId){ JSONObject jsonObject = new JSONObject(); String pastSevenDays = getPastDate(7, dateStr, false); String pastThirtyDays = getPastDate(1, dateStr, true); System.out.println("过去七天：" + pastSevenDays); System.out.println("过去一个月：" + pastThirtyDays); List<HashMap> currentDayResult = convertMapForIndividualDoctor(transactionLogMapper.calculateClinicianDoctorTotalMoney(userId, dateStr, dateStr)); List<HashMap> currentDayVisits = transactionLogMapper.countClinicianDoctorVisits(userId, dateStr, dateStr); List<HashMap> currentDayInvoices = transactionLogMapper.countClinicianDoctorInvoices(userId, dateStr, dateStr); jsonObject.put("currentDay", addInvoicesAndVisitsForIndividualDoctor(currentDayResult, currentDayInvoices, currentDayVisits)); List<HashMap> sevenDaysResult = convertMapForIndividualDoctor(transactionLogMapper.calculateClinicianDoctorTotalMoney(userId, pastSevenDays, dateStr)); List<HashMap> sevenDaysVisits = transactionLogMapper.countClinicianDoctorVisits(userId, pastSevenDays, dateStr); List<HashMap> sevenDaysInvoices = transactionLogMapper.countClinicianDoctorInvoices(userId, pastSevenDays, dateStr); jsonObject.put("sevenDays", addInvoicesAndVisitsForIndividualDoctor(sevenDaysResult, sevenDaysInvoices, sevenDaysVisits)); List<HashMap> thirtyDaysResult = convertMapForIndividualDoctor(transactionLogMapper.calculateClinicianDoctorTotalMoney(userId, pastThirtyDays, dateStr)); List<HashMap> thirtyDaysVisits = transactionLogMapper.countClinicianDoctorVisits(userId, pastThirtyDays, dateStr); List<HashMap> thirtyDaysInvoices = transactionLogMapper.countClinicianDoctorInvoices(userId, pastThirtyDays, dateStr); jsonObject.put("thirtyDays", addInvoicesAndVisitsForIndividualDoctor(thirtyDaysResult, thirtyDaysInvoices, thirtyDaysVisits)); return CommonResult.success(jsonObject); }  @Override CommonResult doctorStatistics(String beginDateStr, String endDateStr); @Override CommonResult doctorStatisticsByUserIdAndDate(String dateStr, Integer userId);  }### Answer:
@Test public void testDoctorStatisticsByUserIdAndDate() throws Exception { }