public void Yatzy_scores_50()
{
int expected = 50;
int actual = YatzyGame.yatzy(4, 4, 4, 4, 4);
Assert.Equal(expected, actual);
Assert.Equal(50, YatzyGame.yatzy(6, 6, 6, 6, 6));
Assert.Equal(0, YatzyGame.yatzy(6, 6, 6, 6, 3));
}