assertEquals(asList(3, 4, 5), first);

    // Changes to a sublist also write through to the original list
    first.set(1, 6);
    assertEquals(asList(3, 6, 5), list);
  }

  public void testPartitionSize_1() {
    List<Integer> list = asList(1, 2, 3);
    assertEquals(1, partition(list, Integer.MAX_VALUE).size());
    assertEquals(1, partition(list, Integer.MAX_VALUE - 1).size());
  }