assertEquals("bar", iterator.next());
    assertTrue(iterator.hasNext());
    assertEquals("cat", iterator.next());
    assertFalse(iterator.hasNext());
  }

  public void testForArrayLengthWithPositionBoundaryCases() {
    String[] array = {"foo", "bar"};
    assertFalse(Iterators.forArrayWithPosition(array, 2).hasNext());
    try {
      Iterators.forArrayWithPosition(array, -1);
      fail();