public void testGet_withDefault_doesntIterate() {
    List<String> list = new DiesOnIteratorArrayList();
    list.add("a");
    assertEquals("a", Iterables.get(list, 0, "b"));
  }

  public void testGetFirst_withDefault_singleton() {
    Iterable<String> iterable = singletonList("foo");
    assertEquals("foo", Iterables.getFirst(iterable, "bar"));
  }

  public void testGetFirst_withDefault_empty() {