public void AddCard_ValidCardProvided_SuccessCardAddedCardToHand()
{
// Arrange
var deck = new DeckOfCards(true);
var cardHand = new CardHand();
// Act
cardHand.AddCard(deck.GetCard(new GetRandomCardStrategy()));
// Assert
Assert.AreEqual(1, cardHand.Count);
}
public void GetCard_GetRandomCardStrategy_SuccessRandomCardReturnedAndMarkedAsPlayed()
{
// Arrange
var deck = new DeckOfCards(true);
// Act
var newCard = deck.GetCard(new GetRandomCardStrategy());
// Assert
Assert.IsNotNull(newCard);
Assert.IsTrue(newCard.HasBeenPlayed);
Assert.AreEqual(51, deck.Cards.Count);
}
public void HandRank_Valid4CardHandProvided_SuccessSumOfCardRanksReturned()
{
// Arrange
var deck = new DeckOfCards();
var hand = new CardHand();
for (var cardIndex = 0; cardIndex < 4; cardIndex++)
{
// Note: In an unshuffled deck, the 1st four cards are all deuces
hand.AddCard(deck.GetCard(new GetNextCardStrategy()));
}
// Act
var rank = hand.HandRank;
// Assert
Assert.AreEqual(4, hand.Count);
Assert.AreEqual(8, rank);
}
public void GetCard_ZeroCardsRemainingInDeck_FailureReturnsNull()
{
// Arrange
var deck = new DeckOfCards(true);
Card newCard;
// Act
for (int i = 0; i < 52; i++)
{
newCard = deck.GetCard(new GetNextCardStrategy());
}
newCard = deck.GetCard(new GetNextCardStrategy());
// Assert
Assert.AreEqual(0, deck.Cards.Count);
Assert.IsNull(newCard);
}
public void RemoveCard_ValidCardProvided_SuccessCardRemovedCardFromHand()
{
// Arrange
const int numCards = 4;
Card addedCard = null;
var deck = new DeckOfCards(true);
var cardHand = new CardHand();
for (var i = 0; i < numCards; i++)
{
addedCard = cardHand.AddCard(deck.GetCard(new GetNextCardStrategy()));
}
// Act
var removedCard = cardHand.RemoveCard(addedCard);
// Assert
Assert.IsNotNull(removedCard);
Assert.AreEqual(numCards - 1, cardHand.Count);
}