map.put("aaa_bbb", "222");
        map.put("aaa_bbb_ccc", "333");
        map.put("ccc.ddd", "444");
        return new ParamMap<>(map);
    }

    private ParamMap<Object, Object> createCamelMap() {
        final Map<Object, Object> map = new HashMap<>();
        map.put("aaa", "111");
        map.put("aaaBbb", "222");
        map.put("aaaBbbCcc", "333");
        map.put("ccc.ddd", "444");
        return new ParamMap<>(map);
    }

  right:...

        assertEquals("(aaa OR bbb)", getAsQuery(Collections.singletonMap(k, new String[] { "aaa bbb" })));
        assertEquals("(aaa OR bbb) ccc", getAsQuery(Collections.singletonMap(k, new String[] { "aaa bbb", "ccc" })));
        assertEquals("(aaa OR bbb) (ccc OR ddd)", getAsQuery(Collections.singletonMap(k, new String[] { "aaa bbb", "ccc ddd" })));
        assertEquals("(aaa OR bbb)", getAsQuery("111", Collections.singletonMap(k, new String[] { "aaa bbb" })));
    }

        value = FessFunctions.maskEmail("aaa bbb ccc");
        assertEquals("aaa bbb ccc", value);

        value = FessFunctions.maskEmail("aaa@bbb.ccc");
        assertEquals("******@****.***", value);

        value = FessFunctions.maskEmail("111.aaa@bbb.ccc");
        assertEquals("******@****.***", value);

        value = FessFunctions.maskEmail("111 aaa+@bbb.ccc 222");

        itemList.add(new StemmerOverrideItem(1, "aaa", "a"));
        itemList.add(new StemmerOverrideItem(2, "bbb", "b"));
        itemList.add(new StemmerOverrideItem(3, "ccc", "c"));
        stemmerOverrideFile.stemmerOverrideItemList = itemList;
    }

    public void test_selectList() {

        assertEquals("aaa\\bbb", ldapManager.getSearchRoleName("cn=aaa\\bbb,du=test"));
        assertEquals("aaa\\bbb\\ccc", ldapManager.getSearchRoleName("cn=aaa\\bbb\\ccc"));
        assertEquals("aaa\\bbb\\ccc", ldapManager.getSearchRoleName("cn=aaa\\bbb\\ccc,du=test\""));

        assertNull(ldapManager.getSearchRoleName(null));
        assertNull(ldapManager.getSearchRoleName(""));

        assertEquals(expect, ParameterUtil.encrypt(value));

        value = "aaa.password=b\naaa=c\nccc.key=d";
        expect = "aaa.password={cipher}5691346cc398a4450114883140fa84a7\n" + "aaa=c\n" + "ccc.key={cipher}bf66204f1a59036869a684d61d337bd4";
        assertEquals(expect, ParameterUtil.encrypt(value));
    }