/// <summary>
/// Returns less than one if _this_ hand is the losing hand.
/// Returns greater than one if _this_ hand is the winning hand.
/// Returns zero if the hands are a tie.
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public int CompareTo(PokerHand other)
{
List<Card> rankedAndOrderedCards;
List<Card> otherRankedAndOrderedCards;
var thisRank = ParseRank(out rankedAndOrderedCards);
var otherRank = other.ParseRank(out otherRankedAndOrderedCards);
if (thisRank != otherRank)
{
return thisRank - otherRank;
}
Debug.WriteLine("Comparing ({0})({1})", ShortNotationFromCardList(rankedAndOrderedCards), ShortNotationFromCardList(otherRankedAndOrderedCards));
Card highCard;
Card otherHighCard;
int idx = 0;
do
{
highCard = rankedAndOrderedCards[idx];
otherHighCard = otherRankedAndOrderedCards[idx];
idx++;
} while (highCard.Value == otherHighCard.Value && idx < rankedAndOrderedCards.Count);
return (int)highCard.Value - (int)otherHighCard.Value;
}
public void WhenHandIsRanked(string shortNotation, PokerHand.Rank expectedResult, string expectedOrderedList)
{
var hand = new PokerHand(shortNotation);
var remainingCards = new List<Card>();
var actualResult = hand.ParseRank(out remainingCards);
Assert.That(actualResult, Is.EqualTo(expectedResult));
Assert.That(remainingCards, Is.EqualTo(PokerHand.CardListFromShortNotation(expectedOrderedList)));
}
