public void CardsAreEqual()
{
IComparable card1 = new Card(Rank.Ace, Suit.Clubs);
IComparable card2 = new Card(Rank.Ace, Suit.Diamonds);
var result = card1.CompareTo(card2);
Assert.AreEqual(result, 0);
}
public void CardIsLessThan()
{
IComparable card1 = new Card(Rank.Ace, Suit.Clubs);
IComparable card2 = new Card(Rank.Two, Suit.Diamonds);
var result = card1.CompareTo(card2);
Assert.IsTrue(result < 0);
}
public void CompareWithWrongTypeThrows()
{
IComparable card1 = new Card(Rank.Ace, Suit.Clubs);
var result = card1.CompareTo(new object());
}
public void CompareToNullThrows()
{
IComparable card1 = new Card(Rank.Ace, Suit.Clubs);
var result = card1.CompareTo(null);
}