@Test(timeout = 200)
  public void testClear() {
    addBasic();
    assertEquals("Size is incorrect after adding", 11, list.size());

    list.clear();
    assertEquals("Size isn't 0 after clearing the list", 0, list.size());

    addJagged();
    assertEquals("Size is incorrect after adding unordered numbers", 11, list.size());

    list.clear();
    assertEquals("Size isn't 0 after clearing the list", 0, list.size());
  }
 @Test(timeout = 1000)
 public void testClear2() {
   list.put(3);
   list.put(8);
   list.clear();
   assertEquals(0, list.size());
 }