public void GetAllCardsByCardSuit_ShouldBeThirteenClubs() { IDeckOfCards deck = new DeckOfCards(); List <Card> sut = deck.GetAllCardsByCardSuit(ECardSuit.Clubs.ToString()); Assert.AreEqual(sut.Count, 13); Assert.AreEqual(sut[0].GetSuit().GetValue(), "Clubs"); }