private static void OutputWinnerInfo(Player winner, Player loser)
{
Console.WriteLine("{0} beat {1}.\nThe winning hand was a {2} that consisted of:\n{3}\n\nThe losing hand was a {4} consisting of:\n{5}",
winner.Name, loser.Name, winner.HandName, winner.PrintHand(), loser.HandName, loser.PrintHand());
Console.WriteLine("Press any key to quit.");
Console.ReadKey();
}
private static void OutputTie(Player player1, Player player2)
{
Console.WriteLine("{0} and {1} tied. They both drew a {2} with a high card of {3}.", player1.Name, player2.Name, player1.HandName, player1.HighCard);
Console.WriteLine("{0}'s hand was:\n{1}\n\n{2}'s hand was:\n{4}", player1.Name, player1.PrintHand(), player2.Name, player2.PrintHand());
Console.WriteLine("Press any key to quit.");
Console.ReadKey();
}
public static Player DetermineWinner(Player player1, Player player2)
{
Player winner;
player1.HandPointValue = GetHandType(player1.Hand);
player2.HandPointValue = GetHandType(player2.Hand);
player1.HandName = GetHandName(player1.HandPointValue);
player2.HandName = GetHandName(player2.HandPointValue);
// Player 1 wins by points
if (player1.HandPointValue > player2.HandPointValue)
winner = player1;
//Points are tied
else if (player1.HandPointValue == player2.HandPointValue)
// P1 high card
if (player1.Hand.Cards[0].Value > player2.Hand.Cards[0].Value)
winner = player1;
// Point and high card tie
else if (player1.Hand.Cards[0].Value > player2.Hand.Cards[0].Value)
winner = null;
//P2 high card
else
winner = player2;
// P2 point win.
else
winner = player2;
return winner;
}
public static Player DetermineWinner(Player player1, Player player2)
{
var player1Points = (int)player1.HandType;
var player2Points = (int)player2.HandType;
Player winner;
// Player 1 wins by points
if (player1Points > player2Points)
winner = player1;
//Points are tied
else if (player1Points == player2Points)
// P1 high card
if (player1.HighCard.Value > player2.HighCard.Value)
winner = player1;
// Point and high card tie
else if (player1.HighCard.Value == player2.HighCard.Value)
winner = null;
//P2 high card
else
winner = player2;
// P2 point win.
else
winner = player2;
return winner;
}
private static void Main(string[] args)
{
var player1 = new Player("Chris");
var player2 = new Player("Corey");
var deck = new Deck();
player1.DrawNewHand(deck);
player2.DrawNewHand(deck);
Player winner = HandEvaluator.DetermineWinner(player1, player2);
if (winner != null) {
Player loser = (winner == player1) ? player2 : player1;
OutputWinnerInfo(winner, loser);
}
else
OutputTie(player1, player2);
}
public void EnsurePlayerNameCannotBeNull()
{
var player = new Player(name: null);
}
public void EnsurePlayerNameCannotBeEmpty()
{
var player = new Player(string.Empty);
}
/*
* 1. Check three different combinations of hands to ensure that the winner and loser are being properly
identified.
* 2. Check to ensure that ties can be properly detected.
*/
public static void TestDetermineWinner()
{
var flush = new Player("Winner", flushHand);
var highCardPlayer = new Player("Loser", highCard);
Debug.Assert((flush.Equals(HandEvaluator.DetermineWinner(flush, highCardPlayer))), "Victory Error", "Determine winner failed to properly identify a winner");
Debug.Assert((null == HandEvaluator.DetermineWinner(highCardPlayer, highCardPlayer)));
}
public void TestDeterminingWinners()
{
var fourOfAKindHighCard = new Player(FourOfAKindHighCard);
var fourOfAKindLowCard = new Player(FourOfAKindLowCard);
var twoPair = new Player(TwoPair);
var lowCardTie = new Player(FourOfAKindLowCard);
// Check for standard win.
Assert.AreSame(fourOfAKindHighCard, HandEvaluator.DetermineWinner(fourOfAKindHighCard, twoPair), "Winner Error", "Improperly evaluated a winner based on points.");
Assert.AreSame(fourOfAKindHighCard, HandEvaluator.DetermineWinner(fourOfAKindHighCard, fourOfAKindLowCard), "Winner Error", "Improperly evaluated the winner of a point tie using the high card");
Assert.IsNull(HandEvaluator.DetermineWinner(fourOfAKindLowCard, lowCardTie), "Winner Error", "Failed to detect a tie in both points and high card");
}