@Override
 @Test
 public void lastIndexOf() {
   super.lastIndexOf();
   MutableList<String> list = new CompositeFastList<String>();
   list.addAll(FastList.newListWith("1", "2", "3", "4"));
   list.addAll(FastList.newListWith("3", "B", "3", "B"));
   Assert.assertEquals(6, list.lastIndexOf("3"));
   Assert.assertEquals(3, list.lastIndexOf("4"));
   Assert.assertEquals(-1, list.lastIndexOf("missing"));
 }