List<Integer> expected = asList(1, 2, 3);
    assertEquals(expected, actual);
    assertCanIterateAgain(result);
    assertEquals("[1, 2, 3]", result.toString());
  }

  public void testPoorlyBehavedTransform() {
    List<String> input = asList("1", "not a number", "3");
    Iterable<Integer> result =
        Iterables.transform(
            input,
            new Function<String, Integer>() {