public void ShuffleCardOrderingProviderKeyChangesForSameCard()
{
// Arrange
ICardOrderingProvider provider = new ShuffleCardOrderingProvider();
var results = new List <bool>();
// Act
// Right, so if we pass the same card to ShuffleCardOrderingProvider, we should get two random
// keys, which we would *expect* to be different, however, as they're random, they *could* be
// the same. So, checking that they are different would result in the occasional non-repeatable
// test failure.
//
// So, we run the test 5 times. If we get the same 'random' key 10 times in a row, something has
// gone very wrong...
for (int i = 0; i < 5; i++)
{
ICard testCard = new SnapCard(Suit.Spades, Rank.Ace);
var testKey1 = provider.GetSortKey(testCard);
var testKey2 = provider.GetSortKey(testCard);
results.Add(testKey1 != testKey2);
}
// Assert
Assert.IsTrue(results.All(t => t));
}
public void ShuffleCardOrderingProviderNullCorrect()
{
// Arrange
ICardOrderingProvider provider = new ShuffleCardOrderingProvider();
// Act
var testKey = provider.GetSortKey(null);
// Assert
Assert.AreEqual(0, testKey);
}
