public void DeckReturnsNullOnPeekWhenEmpty()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
// Act
var test = cardDeck.Peek();
// Assert
Assert.IsNull(test);
}
public void DeckCanPeekCard()
{
// Arrange
ICardOrderingProvider cardOrderingProvider = new SuitMajorSortedCardOrderingProvider();
ICardDeck cardDeck = new SnapCardDeck(cardOrderingProvider);
ICard card = new SnapCard(Suit.Spades, Rank.Ace);
// Act
cardDeck.Add(card);
var test = cardDeck.Peek();
// 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 DeckCanPeekCorrectCard()
{
// 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.Peek();
// Assert
// As we're using the SortedCardOrderingProvider, the ace of spades should always be the
// top card in the deck. Given that Peek sees cards from the top of the deck, no matter
// what we do, if the Ace of Spades is in the deck, Peek() should return it.
Assert.IsTrue(test.Suit == card.Suit && test.Rank == card.Rank);
}