@Test
 public void testSetUseOutOfBattle() {
   freshWater.setUseOutOfBattle(false);
   assertFalse(freshWater.isUseOutOfBattle());
   ultraBall.setUseOutOfBattle(false);
   assertFalse(ultraBall.isUseOutOfBattle());
 }
 @Test
 public void testIsUseOutOfBattle() {
   assertFalse(ultraBall.isUseOutOfBattle());
   assertTrue(freshWater.isUseOutOfBattle());
   assertTrue(maxRevive.isUseOutOfBattle());
 }