### Question:
DiseaseManagementImpl implements DiseaseManagementService { @Override public CommonResult getDiseaseById(Short id) { Disease disease = diseaseMapper.get(id); return CommonResult.success(disease); }  @Override CommonResult getDiseaseById(Short id); @Override CommonResult insertDisease(Disease disease); @Override CommonResult updateDiseaseById(Disease disease); @Override CommonResult deleteDiseaseById(Short id); @Override CommonResult listAllDiseases(); @Override CommonResult listDiseaseByType(Integer type);  }### Answer:
@Test public void testGetDiseaseById() throws Exception { }