/** Tests that Restocker stats are added correctly */
  public void testAddRestock() {

    int startSize = stat.getRestockStatList().size();
    stat.addRestock("Bill", instruction);
    assertEquals(
        "Stat list should increas size by 1.", startSize + 1, stat.getRestockStatList().size());
  }
 /** Tests that stats are added correctly */
 public void testAddStat() {
   int startSize = stat.getDataStatList().size();
   stat.addStat("test", 1, 1, 1);
   assertEquals(
       "Stat list should increas size by 1.", startSize + 1, stat.getDataStatList().size());
 }