public void AddCardToDeck_ShouldBe53Cards()
{
CardName cardName = new CardName(ECardName.Jack);
CardSuit cardSuit = new CardSuit(ECardSuit.Diamonds);
Card card = new Card(cardName, cardSuit);
IDeckOfCards sut = new DeckOfCards();
sut.AddCardToDeck(card);
Assert.AreEqual(sut.GetCards().Count, 53);
}