public void TestCase1()
{
Card card1 = new Card (Rank.Ace, Suit.Spades);
Card card2 = new Card (Rank.Eight, Suit.Spades);
Card card3 = new Card (Rank.Ace, Suit.Hearts);
Card card4 = new Card (Rank.Ace, Suit.Spades);
Assert.AreNotEqual (card1, card2);
Assert.AreNotEqual (card1, card3);
Assert.AreEqual (card1, card4);
}
public void HighPointTests()
{
Card ace = new Card(Rank.Ace, Suit.Spades);
Card king = new Card(Rank.King, Suit.Hearts);
Card queen = new Card(Rank.Queen, Suit.Spades);
Card jack = new Card(Rank.Jack, Suit.Hearts);
Card ten = new Card(Rank.Ten, Suit.Spades);
Card nine = new Card(Rank.Nine, Suit.Hearts);
Card[] cards = new Card[]{ace, king, queen, jack, ten, nine};
Assert.AreEqual(cards.HighCardPoints(), 10);
Assert.AreEqual(cards.HighCardPoints(Suit.Hearts), 4);
Assert.AreEqual(cards.HighCardPoints(Suit.Spades), 6);
Assert.AreEqual(cards.HighCardPoints(Suit.Clubs), 0);
Assert.AreEqual((new Card[]{}).HighCardPoints(), 0);
Assert.AreEqual(cards.HighestInSuit(Suit.Hearts).Rank, Rank.King);
Assert.AreEqual(cards.HighestInSuit(Suit.Spades).Rank, Rank.Ace);
Assert.AreEqual(cards.LongestSuit(), Suit.Spades);
}
public Seat WhoPlayed(Card card)
{
if (!_cards.Contains(card))
throw new Exception("Card is not in this trick");
return _players[_cards.IndexOf(card)];
}
public bool IsLegalPlay(Card card, Hand hand)
{
return !Done && (IsEmpty ||
Suit == card.Suit ||
hand.VoidOfSuit(Suit));
}
public void AddCard(Card card, Seat player)
{
if (Done)
throw new Exception("Trick is done, cannot add more cards.");
if (_cards.Contains(card))
throw new Exception("Card is already in the trick.");
//FIXME - add check for player has already played
//FIXME - add check for card is added by the right player (clockwise around table)
_cards.Add(card);
_players.Add(player);
_winner = GetWinner();
if (Suit == Suit.None)
Suit = card.Suit;
}
public bool Trumps(Card other, Suit trump)
{
//a trump doesn't trump a trump (two trumps will be compared by rank)
return this.Suit == trump && other.Suit != trump;
}
public bool HasSameSuitAs(Card other)
{
return this.Suit == other.Suit;
}
public bool HasGreaterRankThan(Card other)
{
return this.Rank > other.Rank;
}
public bool Beats(Card other, Suit trump)
{
return this.Trumps(other, trump) ||
(this.HasSameSuitAs(other) && this.HasGreaterRankThan(other));
}
public bool Contains(Card card)
{
return _cards.Contains(card);
}
//tests: Must be a card (enforced by compiler), must be unique, cannot add more than 13
private void Add(Card card)
{
if (_cards.Contains(card))
throw new ArgumentException("The card is already in the hand","card");
if (_cards.Count == MaxSize)
throw new InvalidOperationException("Cannot add more than "+MaxSize+" cards to the hand.");
_cards.Add(card);
}
public void Remove(Card card)
{
if (!_cards.Contains(card))
throw new ArgumentException("The card is not in the hand","card");
_cards.Remove(card);
}
