assertThat("https://栃.栃木.jp".toHttpUrl().topPrivateDomain())
      .isEqualTo("xn--ewv.xn--4pvxs.jp")
    assertThat("https://xn--ewv.xn--4pvxs.jp".toHttpUrl().topPrivateDomain())
      .isEqualTo("xn--ewv.xn--4pvxs.jp")
    assertThat("https://co.uk".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("https://square".toHttpUrl().topPrivateDomain()).isNull()
    assertThat("https://栃木.jp".toHttpUrl().topPrivateDomain()).isNull()

   */
  @Test fun verifyNonAsciiSubjectAlt() {
    // Expecting actual:
    //  ["bar.com", "花子.co.jp"]
    // to contain exactly (and in same order):
    //  ["bar.com", "������.co.jp"]
    platform.assumeNotBouncyCastle()

    // CN=foo.com, subjectAlt=bar.com, subjectAlt=花子.co.jp
    // (hanako.co.jp in kanji)
    val session =
      session(
        """
        -----BEGIN CERTIFICATE-----

    val unicode = "https://長.長.長崎.jp".toHttpUrl()
    assertThat(parse(unicode, "a=b; domain=長.長崎.jp")).isNotNull()
    assertThat(parse(unicode, "a=b; domain=長崎.jp")).isNull()
    val punycode = "https://xn--ue5a.xn--ue5a.xn--8ltr62k.jp".toHttpUrl()
    assertThat(parse(punycode, "a=b; domain=xn--ue5a.xn--8ltr62k.jp")).isNotNull()
    assertThat(parse(punycode, "a=b; domain=xn--8ltr62k.jp")).isNull()
  }

  @Test fun hostOnly() {

fukagawa.hokkaido.jp fukaya.saitama.jp fukuchi.fukuoka.jp fukuchiyama.kyoto.jp fukudomi.saga.jp fukui.fukui.jp fukui.jp fukumitsu.toyama.jp fukuoka.jp fukuroi.shizuoka.jp fukusaki.hyogo.jp fukushima.fukushima.jp fukushima.hokkaido.jp fukushima.jp fukuyama.hiroshima.jp fun funabashi.chiba.jp funagata.yamagata.jp funahashi.toyama.jp functions.fnc.fr-par.scw.cloud fund fundacio.museum fuoisku.no fuossko.no furano.hokkaido.jp furniture furniture.museum furubira.hokkaido.jp furudono.fukushima.jp furukawa.miyagi.jp fusa.no...

    // More complex TLD.
    checkPublicSuffix("jp", null)
    checkPublicSuffix("test.jp", "test.jp")
    checkPublicSuffix("www.test.jp", "test.jp")
    checkPublicSuffix("ac.jp", null)
    checkPublicSuffix("test.ac.jp", "test.ac.jp")
    checkPublicSuffix("www.test.ac.jp", "test.ac.jp")
    checkPublicSuffix("kyoto.jp", null)
    checkPublicSuffix("test.kyoto.jp", "test.kyoto.jp")
    checkPublicSuffix("ide.kyoto.jp", null)