private static AuctionHouse CreateAuctionHouse(List <Card> cards, IEnumerable <string> playerNames)
{
var auctionHouse = new AuctionHouse();
auctionHouse.Prepare(cards.Where(x => x.MinimumBid <= 15), cards.Where(x => x.MinimumBid > 15), true, playerNames.Count());
return(auctionHouse);
}