assertThat(empty).isEmpty();
  }

  public void testCharacterSplitWithTrim() {
    String jacksons = "arfo(Marlon)aorf, (Michael)orfa, afro(Jackie)orfa, ofar(Jemaine), aff(Tito)";
    Iterable<String> family =
        COMMA_SPLITTER
            .trimResults(CharMatcher.anyOf("afro").or(CharMatcher.whitespace()))
            .split(jacksons);
    assertThat(family)

appspacehosted.com
appspaceusercontent.com
appspot.com
appudo.net
aq
aq.it
aquarelle
aquila.it
ar
ar.it
ar.us
arab
arai.shizuoka.jp
arakawa.saitama.jp
arakawa.tokyo.jp
aramco
arao.kumamoto.jp
archer.replit.dev
archi
architectes.bj
ardal.no
aremark.no
arendal.no
arezzo.it
ariake.saga.jp
arida.wakayama.jp
aridagawa.wakayama.jp
arita.saga.jp
arkhangelsk.su

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agramesh1, Akimitsu Seo, Alan Mosca, Alex Egg, Alex Rothberg, Alexander
Heinecke, Alexander Matyasko, Alexandr Baranezky, Alexandre Caulier, Ali
Siddiqui, Anand Venkat, Andrew Hundt, Androbin, Anmol Sharma, Arie, Arno Leist,
Arron Cao, AuréLien Geron, Bairen Yi, Beomsu Kim, Carl Thomé, cfperez, Changming
Sun, Corey Wharton, critiqjo, Dalei Li, Daniel Rasmussen, Daniel Trebbien, DaríO