static SS test_AI_DatesBot_entries = parseDoubleRightArrowLinkedHashMap([[
  first of april => 2019/04/01
  3rd of april => 2019/04/03
  what about the second of march => 2019/03/02
]]);

svoid test_AI_DatesBot() {
  AI_DatesBot bot = nu AI_DatesBot(now := parseYMD("2019/01/02"));
  print(test_AI_DatesBot_entries);
  for (S in, S output : test_AI_DatesBot_entries) {
    new LS out;
    bot.say = vfAddToCollection(out);
    bot.addInput(in);
    assertEqualsVerbose(ll(output), out);
  }
}