@Override
 @Test
 public void clear() {
   super.clear();
   MutableList<String> list = new CompositeFastList<String>();
   list.addAll(FastList.newListWith("1", "2", "3", "4"));
   list.addAll(FastList.newListWith("3", "B", "3", "B"));
   list.clear();
   Assert.assertTrue(list.isEmpty());
   Assert.assertEquals(0, list.size());
 }