public static final class CharsAsListHeadSubListGenerator extends TestCharListGenerator {
    @Override
    protected List<Character> create(Character[] elements) {
      Character[] suffix = {Character.MIN_VALUE, Character.MAX_VALUE};
      Character[] all = concat(elements, suffix);
      return asList(all).subList(0, elements.length);
    }
  }

  public static final class CharsAsListTailSubListGenerator extends TestCharListGenerator {
    @Override

  public static final class CharsAsListHeadSubListGenerator extends TestCharListGenerator {
    @Override
    protected List<Character> create(Character[] elements) {
      Character[] suffix = {Character.MIN_VALUE, Character.MAX_VALUE};
      Character[] all = concat(elements, suffix);
      return asList(all).subList(0, elements.length);
    }
  }

  public static final class CharsAsListTailSubListGenerator extends TestCharListGenerator {
    @Override