LdapOperationException exception = new LdapOperationException(message);

        assertEquals(message, exception.getMessage());
    }

    @Test
    public void test_unicodeMessage() {
        // Test with Unicode characters in message
        String message = "LDAP エラー: 接続失敗 🔒 ñ ü é";
        LdapOperationException exception = new LdapOperationException(message);