public void deck_has_duplicate_cards()
{
IDeck d = new Deck();
bool hasDuplicateBefore = d.HasDuplicateCards();
ICard duplicate = d.PeekCard(42).Clone();
d.AddCardToEnd(duplicate);
bool hasDuplicateAfter = d.HasDuplicateCards();
Assert.IsFalse(hasDuplicateBefore);
Assert.IsTrue(hasDuplicateAfter);
}
public void deal_until_deck_is_empty_returns_all_cards_without_duplication()
{
IDeck freshDeck = new Deck();
IDeck testDeck = new Deck(true);
ICard card;
do
{
try
{
card = freshDeck.DealTopCard();
testDeck.AddCardToEnd(card);
}
catch (DeckException ex)
{
card = null;
}
} while (card != null);
Assert.IsFalse(freshDeck.HasDuplicateCards(), "The initial deck must have no duplicates");
Assert.IsFalse(testDeck.HasDuplicateCards(), "Duplicate cards found");
}
