void GivenAnFullDeck_Shuffle_ReturnsAShuffledDeck()
{
Assert.Equal(52, _packOfCards.Count());
_packOfCards.Shuffle();
Assert.Equal(52, _packOfCards.Count());
Assert.False(_reference.First().Equals(_packOfCards.First()));
Assert.False(_reference.Last().Equals(_packOfCards.Last()));
}
public void ShufflingTwiceShouldProduceDifferentCardSequences()
{
IPackOfCardsCreator packOfCardsCreator = new PackOfCardsCreator();
IPackOfCards packOfCards = packOfCardsCreator.Create();
packOfCards.Shuffle();
IList <ICard> shuffle1Sequence = packOfCards.ToList();
packOfCards.Shuffle();
IList <ICard> shuffle2Sequence = packOfCards.ToList();
Assert.AreNotSame(shuffle1Sequence, shuffle2Sequence);
}
public void TheCardsShouldAllBeUniqueAfterTheShuffle()
{
IPackOfCardsCreator packOfCardsCreator = new PackOfCardsCreator();
IPackOfCards packOfCards = packOfCardsCreator.Create();
packOfCards.Shuffle();
CollectionAssert.AllItemsAreUnique(packOfCards);
}
public void ThePackOfCardsShouldContainTheSameNumberOfCardsWhenShuffled()
{
IPackOfCardsCreator packOfCardsCreator = new PackOfCardsCreator();
IPackOfCards packOfCards = packOfCardsCreator.Create();
int expectedCount = packOfCards.Count;
packOfCards.Shuffle();
int resultCount = packOfCards.Count;
Assert.AreEqual(expectedCount, resultCount);
}