previous = previous.previous;
      nextIndex--;
      return current;
    }

    @Override
    public int nextIndex() {
      return nextIndex;
    }

    @Override
    public int previousIndex() {
      return nextIndex - 1;
    }

    @Override
    public void set(Entry<K, V> e) {
      throw new UnsupportedOperationException();
    }

    @Override

      }

      @Override
      public int nextIndex() {
        return getDelegateListIterator().nextIndex();
      }

      @Override
      public int previousIndex() {
        return getDelegateListIterator().previousIndex();
      }

      @Override
      public void set(@ParametricNullness V value) {
        getDelegateListIterator().set(value);
      }

      @Override

    ListIterator<String> iterator = Iterators.emptyListIterator();
    assertFalse(iterator.hasNext());
    assertFalse(iterator.hasPrevious());
    assertEquals(0, iterator.nextIndex());
    assertEquals(-1, iterator.previousIndex());
    assertThrows(NoSuchElementException.class, () -> iterator.next());
    assertThrows(NoSuchElementException.class, () -> iterator.previous());