private void AssertProperShuffling(List<String> nonShuffledPlayers)
{
var shuffledLists = new List<IEnumerable<String>>();
var shuffler = new GuidShuffler<String>();
for (var i = 0; i < 100; i++)
shuffledLists.Add(shuffler.Shuffle(nonShuffledPlayers));
var firstItems = shuffledLists.Select(l => l.First()).Distinct();
Assert.AreEqual(nonShuffledPlayers.Count, firstItems.Count());
}
public void ShuffleReturnsSameNumberOfItems()
{
var nonShuffledList = new List<String>();
nonShuffledList.Add("Horse");
nonShuffledList.Add("Car");
var shuffler = new GuidShuffler<String>();
var shuffledPlayers = shuffler.Shuffle(nonShuffledList);
Assert.AreEqual(nonShuffledList.Count, shuffledPlayers.Count());
}
public void Should_be_able_to_shuffle()
{
var stackOfCards = new Stack <Card>();
stackOfCards.Push(new Card(Suit.Heart, CardNames.Ace, 14));
stackOfCards.Push(new Card(Suit.Heart, CardNames.King, 13));
var guidShuffler = new GuidShuffler();
var shuffle = guidShuffler.Shuffle(stackOfCards);
var firstValue = shuffle.First().Value;
Assert.That(firstValue == 13 || firstValue == 14);
}
