*/
    List<Integer> list = asList(3, 1, 3, 2, 4, 2, 4, 3);
    assertEquals(asList(4, 4, 3, 3), numberOrdering.greatestOf(list, 4));
  }

  public void testGreatestOfIterator_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(3, 1, 3, 2, 4, 2, 4, 3);
    assertEquals(asList(4, 4, 3, 3), numberOrdering.greatestOf(list, 4));
  }

  public void testGreatestOfIterator_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