}

    @Test
    public void test_escapeValue_allSpecialCharsInSequence() {
        assertEquals("\\5c\\2a\\28\\29\\00", LdapUtil.escapeValue("\\*()\0"));
    }

    @Test
    public void test_escapeValue_unicodeCharacters() {
        // Unicode characters should pass through unchanged
        assertEquals("user", LdapUtil.escapeValue("user"));
        assertEquals("admin", LdapUtil.escapeValue("admin"));
    }

    @Test