public void IsStraight()
{
_cardHand = new List <Card> {
new Card(CardRank.Eight, CardSuit.Spades),
new Card(CardRank.Seven, CardSuit.Hearts),
new Card(CardRank.Five, CardSuit.Clubs),
new Card(CardRank.Four, CardSuit.Spades),
new Card(CardRank.Three, CardSuit.Clubs)
};
var hand = new Straight();
Assert.IsTrue(hand.HasHand(_cardHand));
}