blist.forEach(b -> assertThat(b).isEqualTo(expectedIterator.next()));
    assertThat(expectedIterator.hasNext()).isFalse();
  }

  public void testTransform_iterator() {
    List<String> input = asList("1", "2", "3");
    Iterable<Integer> result =
        Iterables.transform(
            input,
            new Function<String, Integer>() {
              @Override