public Pair(List <Card> cards)
{
this.highestPair = HandUtils.GetHighestValueDuplicateSet(cards, cardsInPair);
List <Card> cardsNotInPair = HandUtils.GetCardsNotInSet(cards, this.highestPair);
this.kickerCards = HandUtils.GetHighestValueSortedSubset(cardsInPairKicker, cardsNotInPair);
}
public ThreeOfAKind(List <Card> cards)
{
this.highestThreeOfAKind = HandUtils.GetHighestValueDuplicateSet(cards, this.cardsInThreeOfAKind);
List <Card> cardsNotInThreeOfAKind = HandUtils.GetCardsNotInSet(cards, this.highestThreeOfAKind);
this.kickerCards = HandUtils.GetHighestValueSortedSubset(cardsInThreeOfAKindKicker, cardsNotInThreeOfAKind);
}
public void GetHighestValueFlush_ReturnsHighestValueSetOfCardsSatisfyingAFlushOfAtLeastTheSpecifiedSize()
{
List <Card> cards = TestUtil.CreateTestFlushCards(Suit.Diamond, new int[] { 2, 4, 6, 8, 10 });
List <Card> result = HandUtils.GetHighestValueFlush(cards, 5);
Assert.AreEqual(result.Count, 5);
}
public override int CompareTo(Hand other)
{
if (!(other is Flush))
{
throw new Exception("Cannot compare flush hand not non-flush hand");
}
return(HandUtils.CompareSortedCardLists(this.flushCards, ((Flush)other).flushCards));
}
public override int CompareTo(Hand other)
{
if (!(other is HighCard))
{
throw new Exception("Cannot compare high card hand not non-high card hand");
}
return(HandUtils.CompareSortedCardLists(this.sortedCards, ((HighCard)other).sortedCards));
}
public void GetCardsNotInSet_ReturnsASetOfCardsWithTheSecondSetExcluded()
{
List <Card> cards1 = TestUtil.CreateTestFlushCards(Suit.Diamond, new int[] { 2, 4, 6, 8, 10 });
List <Card> cards2 = TestUtil.CreateTestFlushCards(Suit.Diamond, new int[] { 2, 4, 8, 10, 12 });
List <Card> result = HandUtils.GetCardsNotInSet(cards1, cards2);
Assert.AreEqual(result.Count, 1);
Assert.AreEqual(result[0], new Card(CardValue.Seven, Suit.Diamond));
}
public static bool HandBusted(List <Card> userHand)
{
int userHandValue = HandUtils.CalculateHandValue(userHand).value;
if (userHandValue > 21)
{
return(true);
}
return(false);
}
public void GetHighestValueSortedSubset_GetsASpecifiedSizeSubsetOfTheCardsWithTheHighestValue()
{
List <Card> cards = TestUtil.CreateTestFlushCards(Suit.Diamond, new int[] { 2, 4, 6, 8, 10 });
List <Card> result = HandUtils.GetHighestValueSortedSubset(3, cards);
Assert.AreEqual(result.Count, 3);
Assert.AreEqual(result[0], new Card(CardValue.Jack, Suit.Diamond));
Assert.AreEqual(result[1], new Card(CardValue.Nine, Suit.Diamond));
Assert.AreEqual(result[2], new Card(CardValue.Seven, Suit.Diamond));
}
public void GetCountsOfCardsBySuit_ReturnsADictionaryMappingSuitsOfCardsToTheirFrequency()
{
List <Card> cards = new List <Card>
{
new Card(CardValue.Four, Suit.Club),
new Card(CardValue.Jack, Suit.Club),
new Card(CardValue.Ten, Suit.Club),
new Card(CardValue.Queen, Suit.Club),
new Card(CardValue.Jack, Suit.Heart)
};
Dictionary <Suit, int> result = HandUtils.GetCountsOfCardsBySuit(cards);
Assert.AreEqual(result.Count, 2);
Assert.AreEqual(result[Suit.Club], 4);
Assert.AreEqual(result[Suit.Heart], 1);
}
public void GetHighestValueDuplicateSet_ReturnsHighestValueSetOfCardsWithTheSpecifiedNumberOfDuplicates()
{
List <Card> cards = new List <Card>
{
new Card(CardValue.Queen, Suit.Club),
new Card(CardValue.Jack, Suit.Club),
new Card(CardValue.Queen, Suit.Heart),
new Card(CardValue.Queen, Suit.Diamond),
new Card(CardValue.Jack, Suit.Heart)
};
List <Card> result = HandUtils.GetHighestValueDuplicateSet(cards, 2);
Assert.AreEqual(result.Count, 2);
Assert.AreEqual(result[0].Value, CardValue.Jack);
Assert.AreEqual(result[1].Value, CardValue.Jack);
}
public void GetCountsOfCardsByValue_ReturnsADictionaryMappingValuesOfCardsToTheirFrequency()
{
List <Card> cards = new List <Card>
{
new Card(CardValue.Queen, Suit.Club),
new Card(CardValue.Jack, Suit.Club),
new Card(CardValue.Queen, Suit.Heart),
new Card(CardValue.Queen, Suit.Diamond),
new Card(CardValue.Jack, Suit.Heart)
};
Dictionary <CardValue, int> result = HandUtils.GetCountsOfCardsByValue(cards);
Assert.AreEqual(result.Count, 2);
Assert.AreEqual(result[CardValue.Queen], 3);
Assert.AreEqual(result[CardValue.Jack], 2);
}
public override int CompareTo(Hand other)
{
if (!(other is Pair))
{
throw new Exception("Cannot compare pair hand not non-pair hand");
}
Pair otherPair = (Pair)other;
int pairComparison = this.highestPair[0].CompareTo(otherPair.highestPair[0]);
if (pairComparison != 0)
{
return(pairComparison);
}
else
{
return(HandUtils.CompareSortedCardLists(this.kickerCards, otherPair.kickerCards));
}
}
public override int CompareTo(Hand other)
{
if (!(other is ThreeOfAKind))
{
throw new Exception("Cannot compare three-of-a-kind hand not non-three-of-a-kind hand");
}
ThreeOfAKind otherThreeOfAKind = (ThreeOfAKind)other;
int threeOfAKindComparison = this.highestThreeOfAKind[0].CompareTo(otherThreeOfAKind.highestThreeOfAKind[0]);
if (threeOfAKindComparison != 0)
{
return(threeOfAKindComparison);
}
else
{
return(HandUtils.CompareSortedCardLists(this.kickerCards, otherThreeOfAKind.kickerCards));
}
}
public void CompareSortedCardLists_ReturnsComparison()
{
List <Card> cards1 = new List <Card>
{
new Card(CardValue.Queen, Suit.Club),
new Card(CardValue.Jack, Suit.Club),
new Card(CardValue.Nine, Suit.Club),
new Card(CardValue.Seven, Suit.Club),
new Card(CardValue.Five, Suit.Heart)
};
List <Card> cards2 = new List <Card>
{
new Card(CardValue.Queen, Suit.Club),
new Card(CardValue.Jack, Suit.Club),
new Card(CardValue.Nine, Suit.Club),
new Card(CardValue.Seven, Suit.Club),
new Card(CardValue.Four, Suit.Heart)
};
Assert.IsTrue(HandUtils.CompareSortedCardLists(cards1, cards2) > 0);
}
public HighCard(List <Card> cards)
{
this.sortedCards = HandUtils.GetHighestValueSortedSubset(this.handSize, cards);
}
public Flush(List <Card> cards)
{
this.flushCards = HandUtils.GetHighestValueFlush(cards, handSize);
}
public static bool HandIsBlackjack(List <Card> userHand)
{
return(userHand.Count == 2 && HandUtils.CalculateHandValue(userHand).value == 21);
}