private static bool AllCardsAreUnique(OnePairCombination pair1, OnePairCombination pair2)
{
var cards = pair1.Cards.Concat(pair2.Cards).ToList();
return(cards.Distinct().Count() == cards.Count);
}
private static bool AllCardsAreUnique(OnePairCombination onePair, SetCombination set)
{
return(onePair.Cards.Concat(set.Cards).ToList()
.Distinct()
.Count() == 5);
}