public void HighestInRankWinsOnTiedRank()
{
var player1 = new PokerScore(new Rank(RankType.Straight, Value.Six), Value.A);
var player2 = new PokerScore(new Rank(RankType.Straight, Value.T), Value.J);
Assert.IsTrue(player1.CompareTo(player2) < 0);
}
public void HighestInHandBreaksTie()
{
var player1 = new PokerScore(new Rank(RankType.FourOfAKind, Value.Five), Value.A);
var player2 = new PokerScore(new Rank(RankType.FourOfAKind, Value.Five), Value.K);
Assert.IsTrue(player1.CompareTo(player2) > 0);
}
public void IdenticalHandsAreADraw()
{
var player1 = new PokerScore(new Rank(RankType.Flush, Value.T), Value.Three);
var player2 = new PokerScore(new Rank(RankType.Flush, Value.T), Value.Three);
Assert.AreEqual(0, player1.CompareTo(player2));
}
public void StrongerRankWins()
{
var player1 = new PokerScore(new Rank(RankType.Straight, Value.Six), Value.Six);
var player2 = new PokerScore(new Rank(RankType.HighCard, Value.A), Value.A);
Assert.IsTrue(player1.CompareTo(player2) > 0);
}
public void TestStrightFlush()
{
PokerScore score = new PokerScore(new List <int> {
5, 9, 13, 17, 21
});
Assert.AreEqual(8, score.score);
Assert.AreEqual("Straight Flush", score.kind);
}
public void TestStright()
{
PokerScore score = new PokerScore(new List <int> {
5, 10, 15, 20, 22
});
Assert.AreEqual(4, score.score);
Assert.AreEqual("Straight", score.kind);
}
public void TestFlush()
{
PokerScore score = new PokerScore(new List <int> {
5, 13, 21, 29, 37
});
Assert.AreEqual(5, score.score);
Assert.AreEqual("Flush", score.kind);
}
public void TestFull()
{
PokerScore score = new PokerScore(new List <int> {
5, 6, 7, 1, 2
});
Assert.AreEqual(6, score.score);
Assert.AreEqual("Full House", score.kind);
}
public void TestFour()
{
PokerScore score = new PokerScore(new List <int> {
5, 6, 7, 8, 30
});
Assert.AreEqual(7, score.score);
Assert.AreEqual("Four of a Kind", score.kind);
}
public void TestThree()
{
PokerScore score = new PokerScore(new List <int> {
1, 2, 3, 6, 30
});
Assert.AreEqual(3, score.score);
Assert.AreEqual("Three of a Kind", score.kind);
}
public void TestTwoPair()
{
PokerScore score = new PokerScore(new List <int> {
1, 2, 5, 6, 30
});
Assert.AreEqual(2, score.score);
Assert.AreEqual("Two Pairs", score.kind);
}
public void TestPair()
{
PokerScore score = new PokerScore(new List <int> {
1, 2, 14, 20, 30
});
Assert.AreEqual(1, score.score);
Assert.AreEqual("Pair", score.kind);
}
/// <summary>
/// Calculates the winner and returns the index. (-1 = draw, 0 = first player, 1 = second player etc.)
/// </summary>
/// <returns>Array index of the winning player, or -1 if draw</returns>
public int Winner()
{
int[] scores = new int[Players.Length];
for (int p = 0; p < Players.Length; p++)
{
Hand hand = Players[p];
// Check each possible poker set, if it returns a score instead of 0 then finish and
// continue to the next player.
if (PokerJudge.ScoreGoed)
{
scores[p] = PokerScore.RoyalFlush(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.StraightFlush(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.FourOfAKind(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.FullHouse(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.Flush(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.Straight(hand);
if (scores[p] > 0)
{
continue;
}
}
scores[p] = PokerScore.ThreeOfAKind(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.TwoPair(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.OnePair(hand);
if (scores[p] > 0)
{
continue;
}
scores[p] = PokerScore.HighestCard(hand);
}
// Now find the player with the highest score.
if (scores[0] == scores[1])
{
return(-1); // draw
}
else if (scores[0] > scores[1])
{
return(0); // player 1 wins
}
else
{
return(1); // player 2 wins
}
}