public void DeckOfCards_Should_Check_Renew()
{
//arrange
int cardCount = 52;
int suitCount = 4;
var deck = new BlackJackDeck();
deck.GetRandomCard();
deck.GetRandomCard();
//act
deck.Renew();
//assert
deck.Cards.Count.ShouldBeEquivalentTo(cardCount);
var grouped = deck.Cards.GroupBy(x => x.Suit).ToDictionary(x => x.Key);
grouped.Keys.ElementAt(0).ShouldBeEquivalentTo(Suit.Clubs);
grouped.Keys.ElementAt(1).ShouldBeEquivalentTo(Suit.Diamonds);
grouped.Keys.ElementAt(2).ShouldBeEquivalentTo(Suit.Hearts);
grouped.Keys.ElementAt(3).ShouldBeEquivalentTo(Suit.Spades);
foreach (var item in grouped)
{
var values = grouped[item.Key].Select(x => x.Rank).ToList();
values.Count.Should().Be(cardCount / suitCount);
foreach (Rank rank in Enum.GetValues(typeof(Rank)))
{
values.Contains(rank).ShouldBeEquivalentTo(true);
}
}
deck.Cards.All(x => x.GameType == GameType.BlackJack).ShouldBeEquivalentTo(true);
}
public void DeckOfCards_Should_Get_Random_Card_Throw_If_Empty()
{
//arrange
int cardCount = 52;
var deck = new BlackJackDeck();
for (int i = 0; i < cardCount; i++)
{
deck.GetRandomCard();
}
//act
Action act = () => deck.GetRandomCard();
//assert
act.ShouldThrow <InvalidOperationException>();
}
public void DeckOfCards_Should_Get_Random_Card()
{
//arrange
int cardCount = 52;
var deck = new BlackJackDeck();
//act
var card = deck.GetRandomCard();
//assert
deck.Cards.Count.ShouldBeEquivalentTo(cardCount - 1);
deck.Cards.Contains(card).ShouldBeEquivalentTo(false);
deck.Cards.All(x => x.GameType == GameType.BlackJack).ShouldBeEquivalentTo(true);
}