internal static int CompareTwoFlushHands(IHand firstHand, IHand secondHand)
{
if (checker.IsFlush(firstHand) && !checker.IsFlush(secondHand))
{
return(1);
}
else if (!checker.IsFlush(firstHand) && checker.IsFlush(secondHand))
{
return(-1);
}
var firstHandSortedCards = firstHand.Cards;
var secondHandSortedCards = secondHand.Cards;
PokerHandsChecker.SortCardsByFace(firstHandSortedCards);
PokerHandsChecker.SortCardsByFace(secondHandSortedCards);
for (int i = firstHandSortedCards.Count - 1; i >= 0; i--)
{
if ((int)firstHandSortedCards[i].Face > (int)secondHandSortedCards[i].Face)
{
return(1);
}
else if ((int)firstHandSortedCards[i].Face < (int)secondHandSortedCards[i].Face)
{
return(-1);
}
}
return(0);
}
private static void Main()
{
try
{
IHand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Ace, CardSuit.Clubs),
new Card(CardFace.Queen, CardSuit.Clubs),
new Card(CardFace.King, CardSuit.Clubs),
new Card(CardFace.Jack, CardSuit.Clubs),
new Card(CardFace.Ten, CardSuit.Clubs),
});
Console.WriteLine(hand);
IPokerHandsChecker checker = new PokerHandsChecker();
Console.WriteLine(checker.IsValidHand(hand) ? "Hand is valid." : "Hand is not valid!");
Console.WriteLine(checker.IsRoyalFlush(hand) ? "Royal flush." : "Hand is not Royal flush!");
Console.WriteLine(checker.IsStraightFlush(hand) ? "Straight flush." : "Hand is not Straight flush!");
Console.WriteLine(checker.IsFlush(hand) ? "Flush." : "Hand is not Flush!");
Console.WriteLine(checker.IsStraight(hand) ? "Straight." : "Hand is not Straight!");
Console.WriteLine(checker.IsFullHouse(hand) ? "Full house." : "Hand is not Full house!");
Console.WriteLine(checker.IsFourOfAKind(hand) ? "Four of a kind." : "Hand is not Four of a kind!");
Console.WriteLine(checker.IsThreeOfAKind(hand) ? "Three of a kind." : "Hand is not Three of a kind!");
IHand hand1 = new Hand("K♥ J♥ 8♣ 7♦ 4♠");
Console.WriteLine(hand1);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
static void Main()
{
ICard card = new Card(CardFace.Ace, CardSuit.Clubs);
Console.WriteLine(card);
IHand hand = new Hand(new List<ICard>() {
new Card(CardFace.Ace, CardSuit.Clubs),
new Card(CardFace.Ace, CardSuit.Diamonds),
new Card(CardFace.King, CardSuit.Hearts),
new Card(CardFace.King, CardSuit.Spades),
new Card(CardFace.Seven, CardSuit.Diamonds),
});
Console.WriteLine(hand);
IPokerHandsChecker checker = new PokerHandsChecker();
Console.WriteLine(checker.IsValidHand(hand));
Console.WriteLine(checker.IsStraight(hand));
Console.WriteLine(checker.IsOnePair(hand));
Console.WriteLine(checker.IsTwoPair(hand));
Console.WriteLine(checker.IsStraightFlush(hand));
Console.WriteLine(checker.IsFlush(hand));
Console.WriteLine(checker.IsFourOfAKind(hand));
Console.WriteLine(checker.IsThreeOfAKind(hand));
Console.WriteLine(checker.IsHighCard(hand));
Console.WriteLine(checker.IsFullHouse(hand));
}
public void TestIsFlushFiveDifferentFaceEaqualSuitsNotSerial()
{
IList<ICard> cards = new List<ICard>();
Card card1 = new Card(CardFace.Ace, CardSuit.Spades);
cards.Add(card1);
Card card2 = new Card(CardFace.Ten, CardSuit.Spades);
cards.Add(card2);
Card card3 = new Card(CardFace.Queen, CardSuit.Spades);
cards.Add(card3);
Card card4 = new Card(CardFace.Jack, CardSuit.Spades);
cards.Add(card4);
Card card5 = new Card(CardFace.Seven, CardSuit.Spades);
cards.Add(card5);
Hand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
bool actual = checker.IsFlush(hand);
bool expected = true;
Assert.AreEqual(expected, actual);
}
public void TestIsFlushHandWithInvalidFlush()
{
PokerHandsChecker checker = new PokerHandsChecker();
var cards = GenerateCorectCards();
var hand = new Hand(cards);
bool isflush = checker.IsFlush(hand);
Assert.IsFalse(isflush, "Hand is invalid flush and result mast be false.");
}
public void TestIsNotFlushHandIfLessThan5Cards()
{
IList<ICard> cards = new List<ICard>()
{
new Card(CardFace.Two, CardSuit.Diamonds)
};
Hand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFlush(hand));
}
public void TestForFlush()
{
IList<ICard> cardList = new List<ICard>();
cardList.Add(new Card(CardFace.King, CardSuit.Hearts));
cardList.Add(new Card(CardFace.Queen, CardSuit.Hearts));
cardList.Add(new Card(CardFace.Ace, CardSuit.Hearts));
cardList.Add(new Card(CardFace.Jack, CardSuit.Hearts));
cardList.Add(new Card(CardFace.Ten, CardSuit.Hearts));
var hand = new Hand(cardList);
var handChecker = new PokerHandsChecker();
Assert.AreEqual(true, handChecker.IsFlush(hand));
}
public void IsFlushTest()
{
Hand pokerHand = new Hand(new List<ICard>(){
new Card(CardFace.Ace, CardSuit.Hearts),
new Card(CardFace.King, CardSuit.Hearts),
new Card(CardFace.Queen, CardSuit.Hearts),
new Card(CardFace.Jack, CardSuit.Hearts),
new Card(CardFace.Nine, CardSuit.Hearts)});
PokerHandsChecker checker = new PokerHandsChecker();
Assert.AreEqual(true, checker.IsFlush(pokerHand));
}
public void FlushNonValideHand_IsFalse()
{
IHand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Ace, CardSuit.Clubs),
new Card(CardFace.Ace, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Hearts),
});
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFlush(hand));
}
public void NotFlushHand()
{
var hand = new Hand(new List<ICard>() {
new Card(CardFace.Seven, CardSuit.Hearts),
new Card(CardFace.Jack, CardSuit.Clubs),
new Card(CardFace.Four, CardSuit.Clubs),
new Card(CardFace.King, CardSuit.Clubs),
new Card(CardFace.Three, CardSuit.Clubs)
});
var checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFlush(hand));
}
public void TestFlushWithValidHand()
{
Hand hand = new Hand(new List<ICard>() {
new Card(CardFace.Ace, CardSuit.Clubs),
new Card(CardFace.King, CardSuit.Clubs),
new Card(CardFace.Queen, CardSuit.Clubs),
new Card(CardFace.Jack, CardSuit.Clubs),
new Card(CardFace.Seven, CardSuit.Clubs),
});
IPokerHandsChecker checker = new PokerHandsChecker();
Assert.AreEqual(true, checker.IsFlush(hand));
}
public void TestFlushWithInvalidCards()
{
Hand hand = new Hand(new List<ICard>() {
new Card(CardFace.Ace, CardSuit.Clubs),
new Card(CardFace.King, CardSuit.Clubs),
new Card(CardFace.Queen, CardSuit.Hearts),
new Card(CardFace.Jack, CardSuit.Clubs),
new Card(CardFace.Ten, CardSuit.Clubs),
});
IPokerHandsChecker checker = new PokerHandsChecker();
Assert.AreEqual(false, checker.IsFlush(hand));
}
public void IsFlush_WhithInValidHand_ShouldThrow()
{
Hand hand = new Hand(new List<ICard>() {
new Card(CardFace.Queen, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Diamonds),
new Card(CardFace.King, CardSuit.Diamonds),
new Card(CardFace.Two, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Diamonds),
});
IPokerHandsChecker checker = new PokerHandsChecker();
Assert.Throws(typeof(ArgumentException), new TestDelegate(() => {checker.IsFlush(hand);}), "IsFlush() with invalid hand should throw!");
}
public void TestIsFlushLessCards()
{
Card cardOne = new Card(CardFace.Two, CardSuit.Diamonds);
Card cardTwo = new Card(CardFace.Jack, CardSuit.Diamonds);
Card cardThree = new Card(CardFace.Five, CardSuit.Diamonds);
IList<ICard> cards = new List<ICard>();
cards.Add(cardOne);
cards.Add(cardTwo);
cards.Add(cardThree);
Hand hand = new Hand(cards);
PokerHandsChecker poker = new PokerHandsChecker();
bool isFlush = poker.IsFlush(hand);
Assert.AreEqual(false, isFlush, "IsFlush() method in class PokerHandsChecker is not working correctly.");
}
public void IsFlush_CheckWithoutFlush()
{
var cards = new List<ICard>() {
new Card(CardFace.Two, CardSuit.Clubs),
new Card(CardFace.Three, CardSuit.Clubs),
new Card(CardFace.Four, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Clubs),
new Card(CardFace.Ace, CardSuit.Hearts)
};
var hand = new Hand(cards);
var pokerHandsChecker = new PokerHandsChecker();
Assert.IsFalse(pokerHandsChecker.IsFlush(hand));
}
public void IsFlush_NoFlushWhithValidHand_ShouldReturnFalse()
{
Hand hand = new Hand(new List<ICard>() {
new Card(CardFace.Queen, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Clubs),
new Card(CardFace.King, CardSuit.Diamonds),
new Card(CardFace.Two, CardSuit.Diamonds),
new Card(CardFace.Jack, CardSuit.Diamonds),
});
IPokerHandsChecker checker = new PokerHandsChecker();
Assert.AreEqual(false, checker.IsFlush(hand));
}
public void IsFlush_ReturnsFalseOnStraightFlush()
{
IList<ICard> cards = new List<ICard>();
cards.Add(new Card(CardFace.Ace, CardSuit.Clubs));
cards.Add(new Card(CardFace.Queen, CardSuit.Clubs));
cards.Add(new Card(CardFace.Jack, CardSuit.Clubs));
cards.Add(new Card(CardFace.Ten, CardSuit.Clubs));
cards.Add(new Card(CardFace.King, CardSuit.Clubs));
IHand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
bool isFlush = checker.IsFlush(hand);
Assert.AreEqual(false, isFlush);
}
public void FlushValidateFiveDifferentCards_IsFalse()
{
IHand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Ace, CardSuit.Clubs),
new Card(CardFace.Ace, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Hearts),
new Card(CardFace.Ace, CardSuit.Spades),
new Card(CardFace.Five, CardSuit.Clubs),
});
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFlush(hand));
}
public void TestIsFlushShouldReturnTrue()
{
var checker = new PokerHandsChecker();
var cards = new List<ICard>
{
new Card(CardFace.Four, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Clubs),
new Card(CardFace.Six, CardSuit.Clubs),
new Card(CardFace.Seven, CardSuit.Clubs),
new Card(CardFace.Ten, CardSuit.Clubs)
};
var hand = new Hand(cards);
Assert.IsTrue(checker.IsFlush(hand));
}
public void TestIsFlushFiveOfKindNonSequent()
{
IList<ICard> cards = new List<ICard>()
{
new Card(CardFace.Two, CardSuit.Clubs),
new Card(CardFace.Six, CardSuit.Clubs),
new Card(CardFace.Ten, CardSuit.Clubs),
new Card(CardFace.Jack, CardSuit.Clubs),
new Card(CardFace.Ace, CardSuit.Clubs)
};
Hand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsTrue(checker.IsFlush(hand));
}
public void IsFlush_ReturnsTrueOnFiveOfASuit()
{
IList<ICard> cards = new List<ICard>();
cards.Add(new Card(CardFace.Ace, CardSuit.Spades));
cards.Add(new Card(CardFace.Four, CardSuit.Spades));
cards.Add(new Card(CardFace.Nine, CardSuit.Spades));
cards.Add(new Card(CardFace.Eight, CardSuit.Spades));
cards.Add(new Card(CardFace.King, CardSuit.Spades));
IHand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
bool isFlush = checker.IsFlush(hand);
Assert.AreEqual(true, isFlush);
}
public void IsFlushTest()
{
PokerHandsChecker target = new PokerHandsChecker();
IList<ICard> cards = new List<ICard>();
cards.Add(new Card(CardFace.Jack, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Queen, CardSuit.Diamonds));
cards.Add(new Card(CardFace.King, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Seven, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Ace, CardSuit.Diamonds));
IHand hand = new Hand(cards);
bool expected = true;
bool actual;
actual = target.IsFlush(hand);
Assert.AreEqual(expected, actual);
}
public void TestIsFlushFiveOfKindSequent_1()
{
IList<ICard> cards = new List<ICard>()
{
new Card(CardFace.Two, CardSuit.Clubs),
new Card(CardFace.Three, CardSuit.Clubs),
new Card(CardFace.Four, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Clubs),
new Card(CardFace.Six, CardSuit.Clubs)
};
Hand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFlush(hand));
}
public void TestIsFlushShouldReturnFalseWhenNotMatchingHandPassed_StraightFlush()
{
var checker = new PokerHandsChecker();
var cards = new List<ICard>
{
new Card(CardFace.Four, CardSuit.Diamonds),
new Card(CardFace.Five, CardSuit.Diamonds),
new Card(CardFace.Six, CardSuit.Diamonds),
new Card(CardFace.Seven, CardSuit.Diamonds),
new Card(CardFace.Eight, CardSuit.Diamonds)
};
var hand = new Hand(cards);
Assert.IsFalse(checker.IsFlush(hand));
}
public void TestIsFlushFiveOfKindSequent_2()
{
IList<ICard> cards = new List<ICard>()
{
new Card(CardFace.Ten, CardSuit.Clubs),
new Card(CardFace.Jack, CardSuit.Clubs),
new Card(CardFace.Queen, CardSuit.Clubs),
new Card(CardFace.King, CardSuit.Clubs),
new Card(CardFace.Ace, CardSuit.Clubs)
};
Hand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFlush(hand));
}
public void IsFlushTrue()
{
Hand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Two, CardSuit.Diamonds),
new Card(CardFace.Three, CardSuit.Diamonds),
new Card(CardFace.Five, CardSuit.Diamonds),
new Card(CardFace.Ten, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Diamonds),
});
PokerHandsChecker checkHand = new PokerHandsChecker();
bool isValidHand = checkHand.IsFlush(hand);
Assert.IsTrue(isValidHand);
}
public void IsFlush_TrueSecond()
{
PokerHandsChecker checker = new PokerHandsChecker();
List<ICard> cardList = new List<ICard>
{
new Card(CardFace.Ten,CardSuit.Clubs),
new Card(CardFace.Jack,CardSuit.Clubs),
new Card(CardFace.Ace,CardSuit.Clubs),
new Card(CardFace.Two,CardSuit.Clubs),
new Card(CardFace.Five,CardSuit.Clubs)
};
Hand hand = new Hand(cardList);
bool isFlush = checker.IsFlush(hand);
Assert.IsTrue(isFlush);
}
public void TestingPokerHandCheckerIsFlushShouldPass()
{
IList<ICard> list = new List<ICard>();
list.Add(new Card(CardFace.Nine, CardSuit.Spades));
list.Add(new Card(CardFace.Two, CardSuit.Spades));
list.Add(new Card(CardFace.Ten, CardSuit.Spades));
list.Add(new Card(CardFace.Two, CardSuit.Spades));
list.Add(new Card(CardFace.Jack, CardSuit.Spades));
var hand = new Hand(list);
var test = new PokerHandsChecker();
Assert.IsTrue(test.IsFlush(hand));
}
public void FlushValidateFiveDifferentFromSameSuit_IsTrue()
{
IHand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Ace, CardSuit.Spades),
new Card(CardFace.King, CardSuit.Spades),
new Card(CardFace.Four, CardSuit.Spades),
new Card(CardFace.Two, CardSuit.Spades),
new Card(CardFace.Five, CardSuit.Spades),
});
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsTrue(checker.IsFlush(hand));
}
public void TestIsFlushFalse()
{
PokerHandsChecker handChecker = new PokerHandsChecker();
Hand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Seven, CardSuit.Diamonds),
new Card(CardFace.Jack, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Diamonds),
new Card(CardFace.Three, CardSuit.Diamonds),
new Card(CardFace.Four, CardSuit.Spades)
});
bool result = handChecker.IsFlush(hand);
Assert.AreEqual(false, result);
}
public void FlushHandCheckerShouldReturnTrueWhenTheHandIsAValidFlushHand()
{
IPokerHandsChecker checker = new PokerHandsChecker();
IHand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Six, CardSuit.Clubs),
new Card(CardFace.Two, CardSuit.Clubs),
new Card(CardFace.Four, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Clubs),
new Card(CardFace.King, CardSuit.Clubs)
});
bool result = checker.IsFlush(hand);
bool expected = true;
Assert.AreEqual(result, expected);
}
static void Main()
{
ICard card = new Card(CardFace.Ace, CardSuit.Clubs);
Console.WriteLine(card);
IHand hand = new Hand(new List <ICard>()
{
new Card(CardFace.Five, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Hearts),
new Card(CardFace.Five, CardSuit.Diamonds),
new Card(CardFace.Nine, CardSuit.Diamonds),
new Card(CardFace.Five, CardSuit.Spades),
});
Console.WriteLine(hand);
IPokerHandsChecker checker = new PokerHandsChecker();
Console.WriteLine(checker.IsValidHand(hand));
Console.WriteLine(checker.IsFlush(hand));
Console.WriteLine(checker.IsOnePair(hand));
Console.WriteLine(checker.IsFourOfAKind(hand));
}
static void Main()
{
ICard card = new Card(CardFace.Ace, CardSuit.Clubs);
Console.WriteLine("Current card is: " + card + Environment.NewLine);
///Normal hand\\\
IHand hand = new Hand(new List <ICard>()
{
new Card(CardFace.Three, CardSuit.Clubs),
new Card(CardFace.Six, CardSuit.Diamonds),
new Card(CardFace.King, CardSuit.Hearts),
new Card(CardFace.Two, CardSuit.Spades),
new Card(CardFace.Seven, CardSuit.Diamonds),
});
/////Flush\\\
//IHand hand = new Hand(new List<ICard>() {
// new Card(CardFace.Ace, CardSuit.Clubs),
// new Card(CardFace.Ace, CardSuit.Clubs),
// new Card(CardFace.King, CardSuit.Clubs),
// new Card(CardFace.King, CardSuit.Clubs),
// new Card(CardFace.Seven, CardSuit.Clubs),
//});
/////Four of a kind\\\
//IHand hand = new Hand(new List<ICard>() {
// new Card(CardFace.Ace, CardSuit.Clubs),
// new Card(CardFace.Ace, CardSuit.Diamonds),
// new Card(CardFace.Ace, CardSuit.Hearts),
// new Card(CardFace.Ace, CardSuit.Spades),
// new Card(CardFace.Eight, CardSuit.Clubs),
//});
/////One pair\\\
//IHand hand = new Hand(new List<ICard>() {
// new Card(CardFace.Ace, CardSuit.Clubs),
// new Card(CardFace.Ace, CardSuit.Diamonds),
// new Card(CardFace.Five, CardSuit.Hearts),
// new Card(CardFace.Jack, CardSuit.Spades),
// new Card(CardFace.Eight, CardSuit.Clubs),
//});
/////Two pairs\\\
//IHand hand = new Hand(new List<ICard>() {
// new Card(CardFace.Ace, CardSuit.Clubs),
// new Card(CardFace.Ace, CardSuit.Diamonds),
// new Card(CardFace.Five, CardSuit.Hearts),
// new Card(CardFace.Jack, CardSuit.Spades),
// new Card(CardFace.Jack, CardSuit.Clubs),
//});
/////Straight Flush\\\
//IHand hand = new Hand(new List<ICard>() {
// new Card(CardFace.Jack, CardSuit.Clubs),
// new Card(CardFace.Ten, CardSuit.Clubs),
// new Card(CardFace.Nine, CardSuit.Clubs),
// new Card(CardFace.Eight, CardSuit.Clubs),
// new Card(CardFace.Seven, CardSuit.Clubs),
//});
/////Full House\\\
//IHand hand = new Hand(new List<ICard>() {
// new Card(CardFace.Six, CardSuit.Diamonds),
// new Card(CardFace.Six, CardSuit.Hearts),
// new Card(CardFace.Nine, CardSuit.Clubs),
// new Card(CardFace.Nine, CardSuit.Spades),
// new Card(CardFace.Nine, CardSuit.Clubs),
//});
/////Straight\\\
//IHand hand = new Hand(new List<ICard>() {
// new Card(CardFace.King, CardSuit.Diamonds),
// new Card(CardFace.Queen, CardSuit.Hearts),
// new Card(CardFace.Jack, CardSuit.Clubs),
// new Card(CardFace.Ten, CardSuit.Spades),
// new Card(CardFace.Nine, CardSuit.Clubs),
//});
Console.WriteLine(hand + Environment.NewLine);
IPokerHandsChecker checker = new PokerHandsChecker();
Console.WriteLine("Is this hand valid: " + checker.IsValidHand(hand));
Console.WriteLine("Do you have one pair: " + checker.IsOnePair(hand));
Console.WriteLine("Do you have two pairs: " + checker.IsTwoPair(hand));
Console.WriteLine("Do you have a flush: " + checker.IsFlush(hand));
Console.WriteLine("Do you have four of a kind: " + checker.IsFourOfAKind(hand));
Console.WriteLine("Do you have three of a kind: " + checker.IsThreeOfAKind(hand));
Console.WriteLine("Do you have straight flush: " + checker.IsStraightFlush(hand));
Console.WriteLine("Do you have a full house: " + checker.IsFullHouse(hand));
Console.WriteLine("Do you have a straight: " + checker.IsStraight(hand));
Console.WriteLine("Do you have high card: " + checker.IsHighCard(hand));
}