public void DeckMaintainsCorrectCountThroughNegativeTake()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
// Act
// Weirdly the deck is modelled on a pile of cards (rather than an actual deck) and therefore
// has no requirement that any given card be unique (which has odd implications
// for the SortedCardOrderingProvider!). We will abuse this fact by filling the deck up
// with multiple instances of the same card
for (int i = 0; i < 5; i++) // Add 5
{
cardDeck.Add(new SnapCard(Suit.Diamonds, Rank.Five));
}
for (int i = 0; i < 150; i++) // Try to remove 150, actually remove 5.
{
cardDeck.Take();
}
for (int i = 0; i < 200; i++) // Add 200
{
cardDeck.Add(new SnapCard(Suit.Diamonds, Rank.Five));
}
// Assert
Assert.IsTrue(cardDeck.Count == (5 - 5 + 200));
}
public void DeckIsNotEmptyAfterUnevenlyDistributedDeal()
{
// Arrange
ICardTransport transport = new SnapCardTransport();
ICardDealer dealer = new SnapCardDealer(transport);
var player1 = new SnapPlayer("Player 1", new SnapHand());
var player2 = new SnapPlayer("Player 2", new SnapHand());
var players = new List <SnapPlayer> {
player1, player2,
};
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
var deck = new SnapCardDeck(cardOrderingProvider);
deck.Add(new SnapCard(Suit.Clubs, Rank.Ace));
deck.Add(new SnapCard(Suit.Clubs, Rank.Nine));
deck.Add(new SnapCard(Suit.Spades, Rank.Seven));
// Act
dealer.Deal(deck, players);
// Assert
Assert.IsFalse(deck.IsEmpty);
}
public void DealerDealsCorrectCards()
{
// Arrange
ICardTransport transport = new SnapCardTransport();
ICardDealer dealer = new SnapCardDealer(transport);
var player1 = new SnapPlayer("Player 1", new SnapHand());
var player2 = new SnapPlayer("Player 2", new SnapHand());
var players = new List <SnapPlayer> {
player1, player2,
};
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
var deck = new SnapCardDeck(cardOrderingProvider);
deck.Add(new SnapCard(Suit.Clubs, Rank.Ace));
deck.Add(new SnapCard(Suit.Clubs, Rank.Nine));
// Act
dealer.Deal(deck, players);
// Assert
Assert.IsTrue(player1.Hand.Peek().Suit == Suit.Clubs && player1.Hand.Peek().Rank == Rank.Ace);
Assert.IsTrue(player2.Hand.Peek().Suit == Suit.Clubs && player2.Hand.Peek().Rank == Rank.Nine);
}
public void DeckConstrctionFailsWithoutOrderingProvider()
{
// Arrange
// No setup
// Act
ICardDeck cardDeck = new SnapCardDeck(null);
// Assert
// Handled by test framework
}
public void DeckReturnsNullOnPeekWhenEmpty()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
// Act
var test = cardDeck.Peek();
// Assert
Assert.IsNull(test);
}
public void DeckCanAddCard()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
ICard card = new SnapCard(Suit.Spades, Rank.Ace);
// Act
cardDeck.Add(card);
// Assert
Assert.IsFalse(cardDeck.IsEmpty);
}
public void DeckCanAddCorrectCard()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
ICard card = new SnapCard(Suit.Spades, Rank.Ace);
// Act
cardDeck.Add(card);
// Assert
var result = cardDeck.Peek();
Assert.IsTrue(result.Suit == Suit.Spades && result.Rank == Rank.Ace);
}
public void DeckCanReturnAllCards()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
// Act
for (int i = 0; i < 200; i++) // Add 200
{
cardDeck.Add(new SnapCard(Suit.Diamonds, Rank.Five));
}
var test = cardDeck.GetAll();
// Assert
Assert.IsTrue(test.Count() == 200);
}
public void DeckGetAllIsNonDestructive()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
// Act
for (int i = 0; i < 200; i++) // Add 200
{
cardDeck.Add(new SnapCard(Suit.Diamonds, Rank.Five));
}
var test = cardDeck.GetAll();
// Assert
Assert.IsFalse(cardDeck.IsEmpty);
}
public void DeckIsEmptyAfterDiscard()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
// Act
for (int i = 0; i < 5; i++) // Add 5
{
cardDeck.Add(new SnapCard(Suit.Diamonds, Rank.Five));
}
cardDeck.Discard();
// Assert
Assert.IsTrue(cardDeck.IsEmpty);
}
public void DeckCanTakeCorrectCard()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
ICard card = new SnapCard(Suit.Spades, Rank.Ace);
// Act
cardDeck.Add(new SnapCard(Suit.Spades, Rank.Two));
cardDeck.Add(card);
cardDeck.Add(new SnapCard(Suit.Hearts, Rank.Queen));
var test = cardDeck.Take();
// Assert
// As we're using the SortedCardOrderingProvider, the ace of spades should always be the
// top card in the deck. Given that Take() removes cards from the top of the deck, no matter
// what we do, if the Ace of Spades is in the deck, Take() should return it.
Assert.IsTrue(test.Suit == card.Suit && test.Rank == card.Rank);
}
public void DeckCanShuffleCards()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
// Act
// The current implementation of SnapCardDeck gives the impression that the cards are
// maintained in a sorted state, this makes validating the suffle tricky...
// However this effectively means that taking cards in an order different to that enforced
// by the card ordering provider and adding them is the same as shuffling them
// So if we add the King, Jack, Queen and Ace of spades and read them out, we should
// get the Ace, Jack, Queen and King of spades back.
var cards = new List <SnapCard>
{
new SnapCard(Suit.Spades, Rank.King),
new SnapCard(Suit.Spades, Rank.Jack),
new SnapCard(Suit.Spades, Rank.Queen),
new SnapCard(Suit.Spades, Rank.Ace)
};
foreach (var card in cards)
{
cardDeck.Add(card);
}
cardDeck.Shuffle(); // Pointless as described above, but will stop code coverage moaning
// Assert
var expectedResult = new List <SnapCard>
{
new SnapCard(Suit.Spades, Rank.Ace),
new SnapCard(Suit.Spades, Rank.Jack),
new SnapCard(Suit.Spades, Rank.Queen),
new SnapCard(Suit.Spades, Rank.King)
};
var test = cardDeck.GetAll();
Assert.IsTrue(test.SequenceEqual(expectedResult, new SnapCardComparer()));
}
public void DealerDealsCards()
{
// Arrange
ICardTransport transport = new SnapCardTransport();
ICardDealer dealer = new SnapCardDealer(transport);
var players = new List <SnapPlayer> {
new SnapPlayer("Player 1", new SnapHand()),
new SnapPlayer("Player 2", new SnapHand()),
};
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
var deck = new SnapCardDeck(cardOrderingProvider);
deck.Add(new SnapCard(Suit.Clubs, Rank.Ace));
deck.Add(new SnapCard(Suit.Clubs, Rank.Nine));
// Act
dealer.Deal(deck, players);
// Assert
Assert.IsTrue(deck.IsEmpty);
Assert.IsTrue(players.TrueForAll(p => !p.Hand.IsEmpty));
}
