public void ShouldReturnPlayerWithHighestCard_WhenSuitsAreEqual_AndTheLeadSuitIsTrumps()
{
var winner = player1InContract;
var cardsPlayed = new CardsPlayedCollection
{
new CardPlayed(player2InContract, new Card(Rank.Three, Suit.Clubs)),
new CardPlayed(player1NotInContract, new Card(Rank.Five, Suit.Clubs)),
new CardPlayed(winner, new Card(Rank.King, Suit.Clubs)),
new CardPlayed(player2NotInContract, new Card(Rank.Two, Suit.Clubs))
};
Assert.AreEqual(winner, game.DetermineWinner(cardsPlayed));
}
protected override Card PlayCard(CardsPlayedCollection cardsPlayed)
{
if (!cardsPlayed.Any() && IsDeclarer)
{
}
if (cardsPlayed.Any() && CanFollowSuit(cardsPlayed.First().Card))
{
var card = Hand.First(c => c.Suit == cardsPlayed.First().Card.Suit);
return card;
}
return Hand.First();
}
public Player DetermineWinner(CardsPlayedCollection cardsPlayed)
{
var winner = cardsPlayed.First();
foreach (var cardPlayed in cardsPlayed)
{
if (cardPlayed.Card.Suit == winner.Card.Suit && cardPlayed.Card.Rank > winner.Card.Rank)
{
winner = cardPlayed;
continue;
}
if (cardPlayed.Card.Suit == Contract.Suit && winner.Card.Suit != Contract.Suit)
{
winner = cardPlayed;
continue;
}
}
return cardsPlayed.Single(cp => cp == winner).Player;
}
private CardsPlayedCollection PlayRound(Player current)
{
var cardsPlayed = new CardsPlayedCollection();
for (var i = 0; i < _numberOfPlayers; i++)
{
cardsPlayed.Add(new CardPlayed(current, current.Play(cardsPlayed)));
current = current.Next;
}
return cardsPlayed;
}
public Card Play(CardsPlayedCollection cardsPlayed)
{
var cardPlayed = PlayCard(cardsPlayed);
Hand.Remove(cardPlayed);
return cardPlayed;
}
/// <summary> /// Selects which card from the Player's hand should be played next, given the supplied play history. /// </summary> /// <param name="cardsPlayed">The cards played so far in the current trick</param> /// <returns></returns> protected abstract Card PlayCard(CardsPlayedCollection cardsPlayed);