public void DetermineTheHighestCard()
{
var cardCalculator = new Mock<ICardCalculator>();
var round = new Round(_Players.Object, _Biddings, cardCalculator.Object);
IList<ICard> cards = new List<ICard>
{
Queen.Of(Suit.Hearts),
King.Of(Suit.Diamonds),
Two.Of(Suit.Hearts),
Six.Of(Suit.Spades)
};
_Player1.Hand().Add(cards[0]);
_Player2.Hand().Add(cards[1]);
_Player3.Hand().Add(cards[2]);
_Player4.Hand().Add(cards[3]);
round.DetermineHighestCard();
cardCalculator.Verify(a => a.HighestCard(cards));
}