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 NotFullHouseHand()
{
var hand = new Hand(new List<ICard>() {
new Card(CardFace.Seven, CardSuit.Hearts),
new Card(CardFace.King, CardSuit.Spades),
new Card(CardFace.Ten, CardSuit.Diamonds),
new Card(CardFace.Ten, CardSuit.Spades),
new Card(CardFace.Seven, CardSuit.Clubs)
});
var checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFullHouse(hand));
}
public void TestIsFullHouseLessCards()
{
Card cardOne = new Card(CardFace.Two, CardSuit.Diamonds);
Card cardTwo = new Card(CardFace.Two, CardSuit.Hearts);
Card cardThree = new Card(CardFace.Two, CardSuit.Spades);
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 isFullHouse = poker.IsFullHouse(hand);
Assert.AreEqual(false, isFullHouse, "IsFullHouse() method in class PokerHandsChecker is not working correctly.");
}
public void TestIsFourOfAKindShouldReturnFalseWhenNotMatchingHandPassed_ThreeOfAKind()
{
var checker = new PokerHandsChecker();
var cards = new List<ICard>
{
new Card(CardFace.Four, CardSuit.Spades),
new Card(CardFace.Four, CardSuit.Diamonds),
new Card(CardFace.Four, CardSuit.Hearts),
new Card(CardFace.Three, CardSuit.Clubs),
new Card(CardFace.Six, CardSuit.Hearts)
};
var hand = new Hand(cards);
Assert.IsFalse(checker.IsFullHouse(hand));
}
public static void Main()
{
var hand = new Hand(new List<ICard>()
{
new Card(CardFace.Seven, CardSuit.Diamonds),
new Card(CardFace.Three, CardSuit.Diamonds),
new Card(CardFace.Queen, CardSuit.Diamonds),
new Card(CardFace.Queen, CardSuit.Spades),
new Card(CardFace.Queen, CardSuit.Clubs),
});
var pokerChecker = new PokerHandsChecker();
bool result = pokerChecker.IsFullHouse(hand);
}
public static void Main()
{
var hand = new Hand(new List <ICard>()
{
new Card(CardFace.Seven, CardSuit.Diamonds),
new Card(CardFace.Three, CardSuit.Diamonds),
new Card(CardFace.Queen, CardSuit.Diamonds),
new Card(CardFace.Queen, CardSuit.Spades),
new Card(CardFace.Queen, CardSuit.Clubs),
});
var pokerChecker = new PokerHandsChecker();
bool result = pokerChecker.IsFullHouse(hand);
}
public void IsFullHouse_HandWithTwoPairs()
{
IList<ICard> cards = new List<ICard>
{
new Card(CardFace.Ace, CardSuit.Diamonds),
new Card(CardFace.Ace, CardSuit.Hearts),
new Card(CardFace.Eight, CardSuit.Clubs),
new Card(CardFace.Six, CardSuit.Hearts),
new Card(CardFace.Six, CardSuit.Spades),
};
Hand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFullHouse(hand));
}
public void TwoPair()
{
IList<ICard> cards = new List<ICard>();
cards.Add(new Card(CardFace.Ace, CardSuit.Clubs));
cards.Add(new Card(CardFace.Ace, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Queen, CardSuit.Hearts));
cards.Add(new Card(CardFace.Ten, CardSuit.Spades));
cards.Add(new Card(CardFace.Ten, CardSuit.Clubs));
Hand hand = new Hand(cards);
PokerHandsChecker checker = new PokerHandsChecker();
bool result = checker.IsFullHouse(hand);
bool expected = false;
Assert.AreEqual(expected, result);
}
public void IsNotFullHouseTest()
{
Card twoOfHearts = new Card(CardFace.Two, CardSuit.Hearts);
Card aceOfSpades = new Card(CardFace.Ace, CardSuit.Spades);
Card aceOfHearts = new Card(CardFace.Ace, CardSuit.Hearts);
Card aceOfClubs = new Card(CardFace.Ace, CardSuit.Clubs);
Card tenOfHearts = new Card(CardFace.Ten, CardSuit.Hearts);
List<ICard> cardsInHand = new List<ICard>();
cardsInHand.Add(twoOfHearts);
cardsInHand.Add(aceOfSpades);
cardsInHand.Add(aceOfHearts);
cardsInHand.Add(aceOfClubs);
cardsInHand.Add(tenOfHearts);
IHand hand = new Hand(cardsInHand);
PokerHandsChecker handsChecker = new PokerHandsChecker();
Assert.IsFalse(handsChecker.IsFullHouse(hand));
}
public void IsFullHouseTest()
{
Card aceClubs = new Card(CardFace.Ace, CardSuit.Clubs);
Card aceHearts = new Card(CardFace.Ace, CardSuit.Hearts);
Card jackHearts = new Card(CardFace.Jack, CardSuit.Hearts);
Card jackClubs = new Card(CardFace.Jack, CardSuit.Clubs);
Card aceDiamonds = new Card(CardFace.Ace, CardSuit.Diamonds);
List<ICard> cardsInHand = new List<ICard>();
cardsInHand.Add(aceDiamonds);
cardsInHand.Add(aceClubs);
cardsInHand.Add(jackClubs);
cardsInHand.Add(aceHearts);
cardsInHand.Add(jackHearts);
IHand hand = new Hand(cardsInHand);
PokerHandsChecker handsChecker = new PokerHandsChecker();
Assert.IsTrue(handsChecker.IsFullHouse(hand));
}
public void IsFullHouseNullTest()
{
PokerHandsChecker handsChecker = new PokerHandsChecker();
Assert.IsFalse(handsChecker.IsFullHouse(null));
}
public void TestFullHouse3()
{
IHand hand = new Hand("10♠ A♥ A♠ 10♦ A♣");
PokerHandsChecker checker = new PokerHandsChecker();
Assert.IsTrue(checker.IsFullHouse(hand), "FullHouse is not identified correctly.");
}
public void IsNotFullHouseTestValidHand()
{
PokerHandsChecker checker = new PokerHandsChecker();
Hand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Three, CardSuit.Clubs),
new Card(CardFace.Queen, CardSuit.Spades),
new Card(CardFace.Seven, CardSuit.Clubs),
new Card(CardFace.Queen, CardSuit.Diamonds),
new Card(CardFace.Three, CardSuit.Spades)
});
bool expectedIsFullHouse = false;
bool actual;
actual = checker.IsFullHouse(hand);
Assert.AreEqual(expectedIsFullHouse, actual);
}
public void FullHouseFalseTest()
{
List<Card> cards = new List<Card>(){
new Card(CardFace.Nine, CardSuit.Hearts),
new Card(CardFace.Jack, CardSuit.Spades),
new Card(CardFace.Ace, CardSuit.Diamonds),
new Card(CardFace.Nine, CardSuit.Clubs),
new Card(CardFace.Jack, CardSuit.Hearts)
};
Hand hand = new Hand(cards.ToArray());
PokerHandsChecker checker = new PokerHandsChecker();
var excpected = false;
var actual = checker.IsFullHouse(hand);
Assert.AreEqual(excpected, actual);
}
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));
}
public void TestIsFullHouseShouldThrowException_TwoOfTheSameCards()
{
var checker = new PokerHandsChecker();
var cards = new List<ICard>
{
new Card(CardFace.Four, CardSuit.Spades),
new Card(CardFace.Five, CardSuit.Diamonds),
new Card(CardFace.Four, CardSuit.Spades),
new Card(CardFace.Four, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Hearts)
};
var hand = new Hand(cards);
checker.IsFullHouse(hand);
}
public void TestIsFullHouseShouldReturnTrue()
{
var checker = new PokerHandsChecker();
var cards = new List<ICard>
{
new Card(CardFace.Four, CardSuit.Diamonds),
new Card(CardFace.Five, CardSuit.Diamonds),
new Card(CardFace.Four, CardSuit.Spades),
new Card(CardFace.Four, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Hearts)
};
var hand = new Hand(cards);
Assert.IsTrue(checker.IsFullHouse(hand));
}
public void IsNotFullHouseTest()
{
PokerHandsChecker target = new PokerHandsChecker();
IList<ICard> cards = new List<ICard>();
cards.Add(new Card(CardFace.Five, CardSuit.Hearts));
cards.Add(new Card(CardFace.Ace, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Five, CardSuit.Clubs));
cards.Add(new Card(CardFace.Eight, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Eight, CardSuit.Clubs));
IHand hand = new Hand(cards);
bool expected = false;
bool actual;
actual = target.IsFullHouse(hand);
Assert.AreEqual(expected, actual);
}
public void FullHouseCheckerShouldReturnTrueWhenHandIsAValidFullHouse()
{
IPokerHandsChecker checker = new PokerHandsChecker();
IHand hand = new Hand(new List<ICard>()
{
new Card(CardFace.Eight, CardSuit.Diamonds),
new Card(CardFace.Eight, CardSuit.Hearts),
new Card(CardFace.Eight, CardSuit.Spades),
new Card(CardFace.Five, CardSuit.Clubs),
new Card(CardFace.Five, CardSuit.Diamonds)
});
bool result = checker.IsFullHouse(hand);
bool expected = true;
Assert.AreEqual(result, expected);
}
internal static int CompareTwoFullHouseHands(IHand firstHand, IHand secondHand)
{
if (checker.IsFullHouse(firstHand) && !checker.IsFullHouse(secondHand))
{
return(1);
}
else if (!checker.IsFullHouse(firstHand) && checker.IsFullHouse(secondHand))
{
return(-1);
}
Dictionary <CardFace, int> firstHandCounts = new Dictionary <CardFace, int>();
Dictionary <CardFace, int> secondCardCounts = new Dictionary <CardFace, int>();
for (int i = 0; i < firstHand.Cards.Count; i++)
{
if (firstHandCounts.ContainsKey(firstHand.Cards[i].Face))
{
firstHandCounts[firstHand.Cards[i].Face] += 1;
}
else
{
firstHandCounts.Add(firstHand.Cards[i].Face, 1);
}
if (secondCardCounts.ContainsKey(secondHand.Cards[i].Face))
{
secondCardCounts[secondHand.Cards[i].Face] += 1;
}
else
{
secondCardCounts.Add(secondHand.Cards[i].Face, 1);
}
}
var firstHandThreeKind = 0;
var firstHandPair = 0;
var secondHandThreeKind = 0;
var secondHandPair = 0;
foreach (var item in firstHandCounts)
{
if (item.Value == 3)
{
firstHandThreeKind = (int)item.Key;
}
if (item.Value == 2)
{
firstHandPair = (int)item.Key;
}
}
foreach (var item in secondCardCounts)
{
if (item.Value == 3)
{
secondHandThreeKind = (int)item.Key;
}
if (item.Value == 2)
{
secondHandPair = (int)item.Key;
}
}
if (firstHandThreeKind > secondHandThreeKind)
{
return(1);
}
else if (firstHandThreeKind < secondHandThreeKind)
{
return(-1);
}
else if (firstHandPair > secondHandPair)
{
return(1);
}
else if (firstHandPair < secondHandPair)
{
return(-1);
}
else
{
return(0);
}
}
public void TestPokerCheckerNotFullHouseHand()
{
List<ICard> cards = new List<ICard>();
cards.Add(new Card(CardFace.Queen, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Queen, CardSuit.Hearts));
cards.Add(new Card(CardFace.Queen, CardSuit.Spades));
cards.Add(new Card(CardFace.King, CardSuit.Diamonds));
cards.Add(new Card(CardFace.Six, CardSuit.Clubs));
var hand = new Hand(cards);
var checker = new PokerHandsChecker();
Assert.IsFalse(checker.IsFullHouse(hand));
}
