public void four_of_a_knd() { Assert.Equal(12, Yatzy.FourOfAKind(3, 3, 3, 3, 5)); Assert.Equal(20, Yatzy.FourOfAKind(5, 5, 5, 4, 5)); Assert.Equal(12, Yatzy.FourOfAKind(3, 3, 3, 3, 3)); }