@Test
void testExtB() throws Exception {

    for (String value : new String[]{"a", "abcdABCD", "\u00C0", "\u697C", "\uD869\uDED5", "\uD840\uDC08"}) {
        HttpURI uri = new HttpURI("/path?value=" + URLEncoder.encode(value, "UTF-8"));
        MultiMap<String> parameters = new MultiMap<>();
        uri.decodeQueryTo(parameters, StandardCharsets.UTF_8);
        assertEquals(value, parameters.getString("value"));
    }
}