}

    @Test
    public void test_user_homePhone() {
        final User user = new User();
        assertNull(user.getHomePhone());

        user.setHomePhone("098-765-4321");
        assertEquals("098-765-4321", user.getHomePhone());
    }

    @Test
    public void test_user_employeeNumber() {
        final User user = new User();
        assertNull(user.getEmployeeNumber());

                        .forEach(v -> modifyDeleteEntry(modifyList, attrTelephoneNumber, v)));
        final String attrHomePhone = fessConfig.getLdapAttrHomePhone();
        OptionalUtil.ofNullable(user.getHomePhone())
                .filter(StringUtil::isNotBlank)
                .ifPresent(s -> modifyReplaceEntry(modifyList, attrHomePhone, s))
                .orElse(() -> getAttributeValueList(result, attrHomePhone).stream()