@Test public void shouldSumNumbersWithMoreThanOneDigitReverse() {

  ListNode<Integer> n1 = createList(new int[] { 5, 5, 1 });
  ListNode<Integer> n2 = createList(new int[] { 4, 1, 3 });
  int result = sumLists.sumReverse(n1, n2);
  assertEquals(469, result);
}