public void BlackJackGameBothBlackJackPushNoOneWins()
{
var deckOfCards = new CardGameLibrary.DeckOfCards(CardGameLibrary.Constants.BLACKJACK);
deckOfCards.Shuffle(CardGameLibrary.Constants.NCARDS);
var blackJackGame = new CardGames.BlackJackGame(deckOfCards);
var playerOfCard = new CardGameLibrary.PlayerOfCard();
playerOfCard.PlayerNumber = 1;
var blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Spades, 1);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Hearts, 10);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackGame.PlayerOfCardsInGame.Add(playerOfCard);
playerOfCard = new CardGameLibrary.PlayerOfCard();
playerOfCard.PlayerNumber = 2;
playerOfCard.IsDealer = true;
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Clubs, 1);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Diamonds, 10);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackGame.PlayerOfCardsInGame.Add(playerOfCard);
var evaluatedWinners = blackJackGame.EvaluateWinners();
Assert.AreEqual(evaluatedWinners.Count, 1);
Assert.AreEqual(evaluatedWinners[0].playerNumber, 1);
Assert.AreEqual(evaluatedWinners[0].whoWon, CardGameLibrary.DealerOrPlayerOrNone.None);
}
//i.Multiple players are dealt a single card from a shuffled set of card
public void Play(int numPlayers)
{
_deckOfCards.Shuffle(CardGameLibrary.Constants.NCARDS);
for (int i = 0; i < numPlayers; i++)
{
CardGameLibrary.PlayerOfCard playerOfCards = new CardGameLibrary.PlayerOfCard();
playerOfCards.PlayerNumber = i + 1;
playerOfCards.PlayerCards.Add(GetCard());
PlayerOfCardsInGame.Add(playerOfCards);
}
}
public void HighCardGameTwoPlayersWinner()
{
var deckOfCards = new CardGameLibrary.DeckOfCards(CardGameLibrary.Constants.HIGHCARD);
deckOfCards.Shuffle(CardGameLibrary.Constants.NCARDS);
var highCardGame = new CardGames.HighCardGame(deckOfCards);
var playerOfCard1 = new CardGameLibrary.PlayerOfCard();
playerOfCard1.PlayerNumber = 1;
playerOfCard1.PlayerCards.Add(highCardGame.GetCard());
highCardGame.PlayerOfCardsInGame.Add(playerOfCard1);
var playerOfCard2 = new CardGameLibrary.PlayerOfCard();
playerOfCard2.PlayerNumber = 2;
playerOfCard2.PlayerCards.Add(highCardGame.GetCard());
highCardGame.PlayerOfCardsInGame.Add(playerOfCard2);
var evaluatedWinners = highCardGame.EvaluateWinners();
Assert.IsTrue(evaluatedWinners.Count <= 2);
for (int i = 0; i < highCardGame.PlayerOfCardsInGame.Count; i++)
{
var player = highCardGame.PlayerOfCardsInGame[i];
Assert.AreEqual(player.PlayerCards.Count, 1);
if (i > 0)
{
var previousPlayer = highCardGame.PlayerOfCardsInGame[i - 1];
if (previousPlayer.PlayerCards[0].GetRank() > player.PlayerCards[0].GetRank())
{
Assert.AreEqual(evaluatedWinners.Count, 1);
Assert.AreEqual(evaluatedWinners[0], 1);
}
else if (previousPlayer.PlayerCards[0].GetRank() < player.PlayerCards[0].GetRank())
{
Assert.AreEqual(evaluatedWinners.Count, 1);
Assert.AreEqual(evaluatedWinners[0], 2);
}
else
{
Assert.AreEqual(evaluatedWinners.Count, 2);
Assert.IsTrue(evaluatedWinners.Exists(e => e == 1));
Assert.IsTrue(evaluatedWinners.Exists(e => e == 2));
}
}
}
}
//ii.Highest Card wins
public Generic.List <int> EvaluateWinners()
{
Generic.List <int> winningPlayerNumbers = new Generic.List <int>();
Generic.List <CardGameLibrary.PlayerOfCard> highestPlayersOfCards = new Generic.List <CardGameLibrary.PlayerOfCard>();
CardGameLibrary.PlayerOfCard highestPlayerOfCards = null;
//Initially, assign first player as highest card winner
if (PlayerOfCardsInGame.Count > 0)
{
highestPlayerOfCards = PlayerOfCardsInGame[0];
highestPlayersOfCards.Add(highestPlayerOfCards);
}
for (int i = 1; i < PlayerOfCardsInGame.Count; i++)
{
//If previous player(s) temporarily assigned
//as highest card winner is outranked, remove
//and add new player as currently
//assigned highest card winner
if (PlayerOfCardsInGame[i].PlayerScore >
highestPlayerOfCards.PlayerScore)
{
highestPlayersOfCards.RemoveAll
(match => match.PlayerScore
== highestPlayerOfCards.PlayerScore);
highestPlayerOfCards = PlayerOfCardsInGame[i];
highestPlayersOfCards.Add(highestPlayerOfCards);
}
//Multiple players having cards of same rank can be co-winners
else if (PlayerOfCardsInGame[i].PlayerScore ==
highestPlayerOfCards.PlayerScore)
{
highestPlayerOfCards = PlayerOfCardsInGame[i];
highestPlayersOfCards.Add(highestPlayerOfCards);
}
}
//This should be a list of at most Count == 4 for co-winner use-cases
foreach (CardGameLibrary.PlayerOfCard playerOfCards in highestPlayersOfCards)
{
winningPlayerNumbers.Add(playerOfCards.PlayerNumber);
}
return(winningPlayerNumbers);
}
public void BlackJackGamePlayerWithThreeAcesInHandNotBustWinner()
{
var deckOfCards = new CardGameLibrary.DeckOfCards(CardGameLibrary.Constants.BLACKJACK);
deckOfCards.Shuffle(CardGameLibrary.Constants.NCARDS);
var blackJackGame = new CardGames.BlackJackGame(deckOfCards);
var playerOfCard = new CardGameLibrary.PlayerOfCard();
playerOfCard.PlayerNumber = 1;
var blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Spades, 1);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Hearts, 1);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Clubs, 1);
playerOfCard.PlayerCards.Add(blackJackCard);
playerOfCard.HasSoftScore = true;
blackJackGame.PlayerOfCardsInGame.Add(playerOfCard);
playerOfCard = new CardGameLibrary.PlayerOfCard();
playerOfCard.PlayerNumber = 2;
playerOfCard.IsDealer = true;
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Diamonds, 2);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Clubs, 8);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackCard = new CardGameLibrary.BlackJackCard(CardGameLibrary.Suit.Hearts, 2);
playerOfCard.PlayerCards.Add(blackJackCard);
blackJackGame.PlayerOfCardsInGame.Add(playerOfCard);
var evaluatedWinners = blackJackGame.EvaluateWinners();
Assert.AreEqual(evaluatedWinners.Count, 1);
Assert.AreEqual(evaluatedWinners[0].playerNumber, 1);
Assert.AreEqual(evaluatedWinners[0].whoWon, CardGameLibrary.DealerOrPlayerOrNone.Player);
}
public void HighCardGameMultiplePlayersWinner()
{
var deckOfCards = new CardGameLibrary.DeckOfCards(CardGameLibrary.Constants.HIGHCARD);
deckOfCards.Shuffle(CardGameLibrary.Constants.NCARDS);
var highCardGame = new CardGames.HighCardGame(deckOfCards);
for (int i = 1; i <= CardGameLibrary.Constants.NCARDS / 2; i++)
{
var playerOfCard = new CardGameLibrary.PlayerOfCard();
playerOfCard.PlayerNumber = i;
playerOfCard.PlayerCards.Add(highCardGame.GetCard());
highCardGame.PlayerOfCardsInGame.Add(playerOfCard);
}
var evaluatedWinners = highCardGame.EvaluateWinners();
Assert.IsTrue(evaluatedWinners.Count <= 4);
var winners = new System.Collections.Generic.List <int>();
int winningRank = 0;
for (int i = 0; i < highCardGame.PlayerOfCardsInGame.Count; i++)
{
var player = highCardGame.PlayerOfCardsInGame[i];
Assert.AreEqual(player.PlayerCards.Count, 1);
if (i > 0)
{
var previousPlayer = highCardGame.PlayerOfCardsInGame[i - 1];
if (previousPlayer.PlayerCards[0].GetRank() > player.PlayerCards[0].GetRank() &&
winningRank < previousPlayer.PlayerCards[0].GetRank())
{
winningRank = previousPlayer.PlayerCards[0].GetRank();
}
else if (previousPlayer.PlayerCards[0].GetRank() < player.PlayerCards[0].GetRank() &&
winningRank < player.PlayerCards[0].GetRank())
{
winningRank = player.PlayerCards[0].GetRank();
}
else if (winningRank < player.PlayerCards[0].GetRank())
{
winningRank = player.PlayerCards[0].GetRank();
}
}
}
foreach (var player in highCardGame.PlayerOfCardsInGame)
{
if (player.PlayerCards[0].GetRank() == winningRank)
{
winners.Add(player.PlayerNumber);
}
}
//CollectionAssert.AreEqual
Assert.AreEqual(evaluatedWinners.Count, winners.Count);
foreach (var winner in winners)
{
Assert.IsTrue(evaluatedWinners.Exists(e => e == winner));
}
}