}

    @Test
    public void test_escapeValue_backslash() {
        assertEquals("admin\\5ctest", LdapUtil.escapeValue("admin\\test"));
        assertEquals("\\5c", LdapUtil.escapeValue("\\"));
        assertEquals("a\\5cb\\5cc", LdapUtil.escapeValue("a\\b\\c"));
    }

    @Test
    public void test_escapeValue_asterisk() {

        for (int i = 0; i < value.length(); i++) {
            final char c = value.charAt(i);
            switch (c) {
            case '\\':
                sb.append("\\5c");
                break;
            case '*':
                sb.append("\\2a");
                break;
            case '(':
                sb.append("\\28");
                break;
            case ')':

    assertThat(formEncode(65)).isEqualTo("A")
    assertThat(formEncode(90)).isEqualTo("Z")
    assertThat(formEncode(91)).isEqualTo("%5B")
    assertThat(formEncode(92)).isEqualTo("%5C")
    assertThat(formEncode(93)).isEqualTo("%5D")
    assertThat(formEncode(94)).isEqualTo("%5E")
    assertThat(formEncode(95)).isEqualTo("_")
    assertThat(formEncode(96)).isEqualTo("%60")