public List <Card[]> ValidSelections(Card cardToPlay, List <Card> table)
{
var subsets = _sequenceService.GenerateSubsets(table);
var validSelections = new List <Card[]>();
foreach (var candidate in subsets)
{
var sum = candidate.Aggregate(0, (acc, next) => acc + next.Value);
if (sum == cardToPlay.Value)
{
validSelections.Add(candidate.ToArray());
}
}
return(validSelections);
}
