### Question:
PermissionService { @Transactional public boolean updatePermission(int id, PermissionReqDto permissionReqDto) { try { Permission permission = buildPermission(permissionReqDto); permission.setId(id); this.permissionRepository.save(permission); return true; } catch (Exception e) { log.error("update permission error", e.getMessage()); } return false; }  @Transactional boolean savePermission(PermissionReqDto permissionReqDto); @Transactional boolean deletePermission(int id); @Transactional boolean changePermissionStatus(int id, boolean active); @Transactional boolean updatePermission(int id, PermissionReqDto permissionReqDto); PermissionRespDto findPermissionDetail(int id); List<PermissionRespDto> findAll(String name);  }### Answer:
@Test public void updatePermission() throws Exception { }