public bool IsValid()
{
IEnumerable <CardRank> values = Cards.Select(x => x.Rank);
IEnumerable <CardRank> cardRanks = values as CardRank[] ?? values.ToArray();
IEnumerable <IGrouping <CardRank, CardRank> > grouped = cardRanks.GroupBy(x => x).ToArray();
if (grouped.Count() < 2)
{
return(false);
}
foreach (IGrouping <CardRank, CardRank> grouping in grouped)
{
int count = grouping.Count();
if (count != 3)
{
continue;
}
CardRank cardRank = grouping.Key;
Rank = cardRank;
ThreeOfAKind = Cards.Where(x => x.Rank == cardRank);
OtherCards = Cards.Where(x => x.Rank != cardRank);
HighestCard = OtherCards.OrderBy(x => x.Rank).Last();
return(true);
}
return(false);
}
public bool IsValid()
{
IEnumerable <CardRank> values = Cards.Select(x => x.Rank);
IEnumerable <CardRank> cardRanks = values as CardRank[] ?? values.ToArray();
IEnumerable <IGrouping <CardRank, CardRank> > grouped = cardRanks.GroupBy(x => x).ToArray();
if (grouped.Count() != 4) // todo test for this
{
return(false);
}
foreach (IGrouping <CardRank, CardRank> grouping in grouped)
{
int count = grouping.Count();
if (count != 2)
{
continue;
}
PairOfCards = Cards.Where(x => x.Rank == grouping.Key);
OtherCards = Cards.Where(x => x.Rank != grouping.Key).ToArray();
HighestCard = OtherCards.OrderBy(x => x.Rank).Last();
}
return(PairOfCards.Any() && OtherCards.Any());
}