@Override
 @Test
 public void forEach() {
   super.forEach();
   MutableList<Integer> list = FastList.newList();
   CompositeFastList<Integer> iterables = new CompositeFastList<Integer>();
   iterables.addComposited(Interval.oneTo(5).toList());
   iterables.addComposited(Interval.fromTo(6, 10).toList());
   iterables.forEach(CollectionAddProcedure.on(list));
   Verify.assertSize(10, list);
   Verify.assertAllSatisfy(list, Predicates.greaterThan(0).and(Predicates.lessThan(11)));
 }