public Deck()
{
cardsInDeck = 51;
cards = new Card[52];
int x = 0;
int val;
for (int a = 0; a <= 3; a++)
{
for (int b = 0; b <= 12; b++)
{
switch (b)
{
case 0:
val = 1;
break;
case 10:
val = 10;
break;
case 11:
val = 10;
break;
case 12:
val = 10;
break;
default:
val = b+1;
break;
}
cards[x] = new Card(a, b, val);
x++;
}
}
}
public Card[] DrawTwoFromDeck()
{
Card[] hand = new Card[2];
for (int i = 0; i < 2; i++)
{
Random generator = new Random();
int index = 0;
do
{
index = generator.Next(52);
} while (cards[index] == null);
cardsInDeck--;
Card temp = cards[index];
cards[index] = null;
hand[i] = temp;
}
return hand;
}
public void Suit_Value4_ReturnsR()
{
var card = new Card(1, 4);
Assert.AreEqual('R', card.Suit);
}
public void Suit_Value3_ReturnsK()
{
var card = new Card(1, 3);
Assert.AreEqual('K', card.Suit);
}
public void Suit_Value2_ReturnsH()
{
var card = new Card(1, 2);
Assert.AreEqual('H', card.Suit);
}
public void Suit_Value1_ReturnsS()
{
var card = new Card(1, 1);
Assert.AreEqual('S', card.Suit);
}
public int handCount(Card[] hand, Card[] extras)
{
int total = hand.Sum(card => card.value);
total += extras.Where(card => card != null).Sum(card => card.value);
return total;
}
public string CheckBlackJack(Card[] hand)
{
if(hand[0].value == 1 )
{
hand[0].value = 11;
}
else if(hand[1].value == 1 && hand[0].value != 11)
{
hand[1].value = 11;
}
if (hand.Length == 2)
{
if((hand[0].value + hand[1].value) == 21)
return $"BackJack {hand[0].value + hand[1].value}";
return $"Normal Hand {hand[0].value+ hand[1].value}";
}
return "This is not a two card hand.";
}
public string TwoCardHandToString(Card[] hand)
{
if (hand.Length == 2)
{
return $"{hand[0]}, {hand[1]}";
}
return "This is not a two card hand.";
}