### Question:
ApacheCommonsDeckOfCardsAsList { public List<Card> hearts() { return null; } ApacheCommonsDeckOfCardsAsList(); Deque<Card> shuffle(Random random); Set<Card> deal(Deque<Card> deque, int count); List<Set<Card>> shuffleAndDeal(Random random, int hands, int cardsPerHand); List<Set<Card>> dealHands(Deque<Card> shuffled, int hands, int cardsPerHand); List<Card> diamonds(); List<Card> hearts(); List<Card> spades(); List<Card> clubs(); Bag<Suit> countsBySuit(); MultiSet<Rank> countsByRank(); List<Card> getCards(); MultiValuedMap<Suit, Card> getCardsBySuit();  }### Answer:
@Test public void hearts() { Assert.assertEquals(this.jdkDeck.hearts(), this.acDeck.hearts()); }