public void FourOfAKind()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
});
var expected = new ReturnTypes.FourOfAKindReturn(true, PokerEntities.CardRank.Ten, PokerEntities.CardRank.Ace);
Assert.AreEqual(expected, testHand.Cards.FourOfAKind());
}
public void FourOfAKindIsNotThreeOfAKind()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
});
var expected = new ReturnTypes.ThreeOfAKindReturn(false, null, null, null);
Assert.AreEqual(expected, testHand.Cards.ThreeOfAKind());
}
public void AceStraight()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Two),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Four),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Three),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Five),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
});
var expected = new ReturnTypes.StraightReturn(true, PokerEntities.CardRank.Five);
Assert.AreEqual(expected, testHand.Cards.Straight());
}
public void Flush()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Six),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
});
var expected = new ReturnTypes.FlushReturn(true, new List<PokerEntities.CardRank>
{
PokerEntities.CardRank.Ace,
PokerEntities.CardRank.King,
PokerEntities.CardRank.Jack,
PokerEntities.CardRank.Ten,
PokerEntities.CardRank.Six,
});
Assert.AreEqual(expected, testHand.Cards.Flush());
}
public void SingleStraightFlushHandWinsGame()
{
var expected = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Queen),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
});
var fourOfAKindHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
});
var fullHouseHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
});
var flushHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Six),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
});
var straightHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Queen),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ace),
});
var threeOfAKindHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
});
var twoPairHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var onePairHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Seven),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var highCardHand= new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Seven),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Two),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var asserted =
new List<PokerEntities.Hand>
{
expected,
fourOfAKindHand,
fullHouseHand,
flushHand,
straightHand,
threeOfAKindHand,
twoPairHand,
onePairHand,
highCardHand
}.CalculatePoker();
Assert.AreEqual(1, asserted.Count);
Assert.AreEqual(expected, asserted.First());
}
public void TwoStraightsShareGameWin()
{
var straightHandOne = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Queen),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ace),
});
var straightHandTwo = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Queen),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ace),
});
var threeOfAKindHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
});
var twoPairHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var onePairHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Seven),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var highCardHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Seven),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Two),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var asserted =
new List<PokerEntities.Hand>
{
//flipped around the natural order to demonstrate no dependency on input list order
threeOfAKindHand,
twoPairHand,
straightHandOne,
onePairHand,
straightHandTwo,
highCardHand
}.CalculatePoker();
Assert.AreEqual(2, asserted.Count);
Assert.Contains(straightHandOne, asserted);
Assert.Contains(straightHandTwo, asserted);
}
public void TestDeal()
{
var twoPairHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var onePairHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Seven),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var highCardHand = new PokerEntities.Hand(new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Seven),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Two),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
//notice we don't shuffle the deck here, and the dealing is non-regular
// i.e. we give one player all his cards, the we give next player all his, and so on..
var theDeck = twoPairHand.Cards.Concat(onePairHand.Cards.Concat(highCardHand.Cards));
var dealtCards = PokerFunctions.Deal(theDeck.ToList(), 3);
Assert.AreEqual(twoPairHand, dealtCards[0]);
Assert.AreEqual(onePairHand,dealtCards[1]);
Assert.AreEqual(highCardHand, dealtCards[2]);
}
public void TwoPairIsNotPair()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Six),
});
var expected = new ReturnTypes.OnePairReturn(false, null, null, null, null);
Assert.AreEqual(expected, testHand.Cards.OnePair());
}
public void TwoPair()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Eight),
});
var expected = new ReturnTypes.TwoPairReturn(true, PokerEntities.CardRank.Ten, PokerEntities.CardRank.Nine, PokerEntities.CardRank.Eight);
Assert.AreEqual(expected, testHand.Cards.TwoPair());
}
public void TwoAceNoStraight()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Two),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Four),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Three),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ace),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
});
var expected = new ReturnTypes.StraightReturn(false, null);
Assert.AreEqual(expected, testHand.Cards.Straight());
}
public void StraightFlushIsNoFlush()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Queen),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
});
var expected = new ReturnTypes.FlushReturn(false, null);
Assert.AreEqual(expected, testHand.Cards.Flush());
}
public void StraightFlush()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Queen),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Eight),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Nine),
});
var expected = new ReturnTypes.StraightFlushReturn(true, PokerEntities.CardRank.Queen);
Assert.AreEqual(expected, testHand.Cards.StraightFlush());
}
public void Straight()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Jack),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Queen),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.King),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ace),
});
var expected = new ReturnTypes.StraightReturn(true, PokerEntities.CardRank.Ace);
Assert.AreEqual(expected, testHand.Cards.Straight());
}
public void NoFullHouse()
{
var testHand = new PokerEntities.Hand(
new List<PokerEntities.Card>
{
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Clubs, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Spades, PokerEntities.CardRank.Ten),
new PokerEntities.Card(PokerEntities.CardSuit.Diamonds, PokerEntities.CardRank.Nine),
new PokerEntities.Card(PokerEntities.CardSuit.Hearts, PokerEntities.CardRank.Ace),
});
var expected = new ReturnTypes.FullHouseReturn(false, null, null);
Assert.AreEqual(expected, testHand.Cards.FullHouse());
}
