public void BlackjackTest(int _)
{
// Arrange new deck
var cards = new List <BlackjackCard>(52);
for (int suit = 0; suit < 4; suit++)
{
for (int value = 1; value <= 13; value++)
{
cards.Add(new BlackjackCard((CardSuit)suit, value));
}
}
var deck = new Deck <BlackjackCard>(cards);
// Assert new deck
Assert.AreEqual(52, deck.TotalCards, "Incorrect total number of cards in the initial deck.");
Assert.AreEqual(52, deck.RemainingCards, "Incorrect remaining number of cards in the initial deck.");
Assert.IsTrue(cards.SequenceEqual(deck.Cards));
// Act 1
deck.Shuffle();
List <BlackjackCard> handOfCards = deck.DealHand(2);
var hand = new BlackjackHand(handOfCards);
// Assert new hand
Assert.AreEqual(52, deck.TotalCards, "Incorrect total number of cards in the deck.");
Assert.AreEqual(50, deck.RemainingCards, "Incorrect remaining number of cards in the deck.");
Assert.IsTrue(handOfCards.SequenceEqual(hand.Cards));
int expectedScore = handOfCards[0].MaxValue + handOfCards[1].MaxValue;
if (handOfCards[0].IsAce && handOfCards[1].IsAce)
{
expectedScore = 12;
}
Console.WriteLine($"Initial Score: {hand.Score()}. Cards in hand: {hand}");
Assert.AreEqual(expectedScore, hand.Score(), "Incorrect score calculated.");
Assert.AreEqual(expectedScore > 21, hand.IsBusted, "Check IsBusted failed.");
Assert.AreEqual(expectedScore == 21, hand.Is21, "Check Is21 failed.");
Assert.AreEqual(expectedScore == 21, hand.IsBlackjack, "Check IsBlackjack failed.");
// Act 2
int count = 1;
while (!hand.IsBusted && !hand.Is21)
{
BlackjackCard newCard = deck.DealCard();
hand.AddCard(newCard);
handOfCards.Add(newCard);
// Assert updated hand
Assert.AreEqual(52, deck.TotalCards, "Incorrect total number of cards in the deck.");
Assert.AreEqual(50 - count, deck.RemainingCards, "Incorrect remaining number of cards in the deck.");
Assert.IsTrue(handOfCards.SequenceEqual(hand.Cards));
int expectedMinScore = 0;
int expectedMaxScore = 0;
bool aceFound = false;
foreach (BlackjackCard card in handOfCards)
{
if (!aceFound && card.IsAce)
{
expectedMaxScore += card.MaxValue;
aceFound = true;
}
else
{
expectedMaxScore += card.Value;
}
expectedMinScore += card.Value;
}
expectedScore = expectedMaxScore > 21 ? expectedMinScore : expectedMaxScore;
Console.WriteLine($"Round {count} Score: {hand.Score()}. Cards in hand: {hand}");
Assert.AreEqual(expectedScore, hand.Score(), "Incorrect score calculated.");
Assert.AreEqual(expectedScore > 21, hand.IsBusted, "Check IsBusted failed.");
Assert.AreEqual(expectedScore == 21, hand.Is21, "Check Is21 failed.");
Assert.IsFalse(hand.IsBlackjack, "Check IsBlackjack failed.");
count++;
}
// Act 3
deck.ResetDeck();
// Assert after deck reset
Assert.AreEqual(52, deck.TotalCards, "Incorrect total number of cards after deck reset.");
Assert.AreEqual(52, deck.RemainingCards, "Incorrect remaining number of cards after deck reset.");
}