public void DeckOfCards_ShuffleCardsOptionsTrue_SuccessDeckOfCardsCreatedNotSortedByAscendingSuitAndRank()
{
// Arrange
// Act
var deck = new DeckOfCards(true);
// Assert
Assert.IsNotNull(deck);
Assert.IsTrue(VerifyCardsAreOutOfOrder(deck));
}
public void DeckOfCards_NoConstructorOptions_SuccessDeckOfCardsCreatedWithValidCards()
{
// Arrange
// Act
var deck = new DeckOfCards();
// Assert
Assert.IsNotNull(deck);
Assert.IsTrue(deck.IsValid(deck));
}
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);
}
private static bool VerifyCardsAreOutOfOrder(DeckOfCards deck)
{
var sortedDeck = new DeckOfCards().Cards;
return deck.Cards
.Where((t, i) =>
!(sortedDeck[i].Rank == t.Rank ||
sortedDeck[i].Suit == t.Suit))
.Any();
}
public void IsValid_DeckOfCardsHasMoreThanOneCardOfSameRankAndSuit_FailureReturnsFalse()
{
// Arrange
var deck = new DeckOfCards();
var tempCards = new List<Card>
{
new Card(CardRank.Ace, CardSuit.Spades),
new Card(CardRank.Ace, CardSuit.Spades)
};
// Act
deck.Cards = tempCards;
// Assert
Assert.IsFalse(deck.IsValid(deck));
}
public void IsValid_DeckOfCardsHasGreaterThan52Cards_FailureReturnsFalse()
{
// Arrange
var deck = new DeckOfCards();
var tempCards = deck.Cards;
// Act
tempCards.Add(new Card(CardRank.Ace, CardSuit.Spades));
deck.Cards = tempCards;
// Assert
Assert.AreEqual(53, deck.Cards.Count);
Assert.IsFalse(deck.IsValid(deck));
}
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);
}
