public static <E> boolean addWithoutChecking(CheckedList<E> list, E element)
  {
    return list.addWithAssertChecking(element);
  }
@Test(expectedExceptions = AssertionError.class)
  public void testAddCycleWithAssertChecking()
  {
    final DataList list = new DataList();
    CheckedUtil.addWithoutChecking(list, list);
  }