public void ShouldRejectANonStraight()
{
IEnumerable<Card> result = new Straight().Match(new[] {
2.Of(Suit.Hearts),
2.Of(Suit.Spades),
5.Of(Suit.Clubs),
6.Of(Suit.Diamonds),
8.Of(Suit.Clubs),
9.Of(Suit.Hearts),
10.Of(Suit.Hearts)
});
Assert.That(result, Is.Null, "Should not have matched anything.");
}
public void ShouldDetectAceAsALowCard()
{
IEnumerable<Card> result = new Straight().Match(new[] {
Picture.Ace.Of(Suit.Hearts),
2.Of(Suit.Spades),
3.Of(Suit.Clubs),
4.Of(Suit.Diamonds),
5.Of(Suit.Clubs),
9.Of(Suit.Hearts),
10.Of(Suit.Hearts)
});
Assert.That(result.Count(), Is.EqualTo(5), "Should detect the ace as a low card when applicable.");
}
public void ShouldDetectTheHighestStraight()
{
var cards = new[] {
3.Of(Suit.Hearts),
4.Of(Suit.Spades),
5.Of(Suit.Clubs),
6.Of(Suit.Diamonds),
7.Of(Suit.Spades),
8.Of(Suit.Clubs),
9.Of(Suit.Hearts)
};
IEnumerable<Card> result = new Straight().Match(cards);
Assert.That( result, Is.EquivalentTo(cards.OrderByDescending( x=>x.Rank).Take(5)), "Should have matched the highest straight.");
}
public void ShouldDetectAStraight()
{
var cards = new[] {
2.Of(Suit.Spades),
3.Of(Suit.Hearts),
4.Of(Suit.Spades),
5.Of(Suit.Spades),
6.Of(Suit.Clubs),
Picture.Ace.Of(Suit.Hearts),
Picture.King.Of(Suit.Clubs)
};
IEnumerable<Card> result = new Straight().Match(cards);
Assert.That( result, Is.EquivalentTo(cards.OrderBy( x=> x.Rank).Take(5)), "Should have matched the consecutive cards.");
}
public IEnumerable<Card> TestStraightFirst(IEnumerable<Card> cards )
{
IEnumerable<Card> match = new Straight().Match(cards);
return match != null ? new Flush().Match(cards) : null;
}
