List<Integer> list = asList(4, 2, 3, 5, 1);
    assertEquals(
        asList(1, 2, 3, 4, 5),
        Ordering.<Integer>natural().leastOf(list.iterator(), Integer.MAX_VALUE));
  }

  public void testGreatestOfIterable_simple() {
    /*
     * If greatestOf() promised to be implemented as reverse().leastOf(), this
     * test would be enough. It doesn't... but we'll cheat and act like it does

    List<Integer> list = asList(4, 2, 3, 5, 1);
    assertEquals(
        asList(1, 2, 3, 4, 5),
        Ordering.<Integer>natural().leastOf(list.iterator(), Integer.MAX_VALUE));
  }

  public void testGreatestOfIterable_simple() {
    /*
     * If greatestOf() promised to be implemented as reverse().leastOf(), this
     * test would be enough. It doesn't... but we'll cheat and act like it does