### Question:
MedicineManagementImpl implements MedicineManagementService { @Override public CommonResult getMedicineById(Short id) { Medicine medicine = medicineMapper.get(id); return CommonResult.success(medicine); }  @Override CommonResult getMedicineById(Short id); @Override CommonResult insertMedicine(Medicine medicine); @Override CommonResult updateMedicineById(Medicine medicine); @Override CommonResult deleteMedicineById(Short id); @Override CommonResult listAllMedicines(); @Override CommonResult listMedicineByType(Integer type);  }### Answer:
@Test public void testGetMedicineById() throws Exception { }