public void Init()
 {
     _standardDeck     = new StandardDeck();
     _originalDeckSize = _standardDeck.CurrentCardCount();
     _standardDeck.SetAmountOfDecksToUse(2);
 }
 public void the_card_count_matches()
 {
     Assert.Throws <ArgumentException>(() => _standardDeck.SetAmountOfDecksToUse(0), $"Amount of decks to use must be more than 0. Value entered was '0'.");
 }