svoid test_LeftArrowScriptAutoCompleter() {
  new GazelleV_LeftArrowScriptParser parser;
  LeftArrowScriptAutoCompleter completer = new(parser);
  
  // simple test for completing global function name
  
  completer.globalMethodNames = -> ll("add", "pat", "lol");
  completer.seek("a", 1);
  assertEqualsVerbose("a", completer.typedCharacters);
  assertEqualsVerbose(ll("add", "pat"), completer.getCompletions());
  
  // test for standard function arguments (untyped, will break when
  // we introduce typing)
  
  completer.seek("add ", 4);
  assertContainsAll(completer.getCompletions(), ll("true", "false", "null"));
}