private void GetRolls(BowlingGame game, int rollCount, int pins)
 {
     for (int i = 1; i <= rollCount; i++)
     {
         game.Roll(pins);
     }
 }
        public void Have_1_spare()
        {
            _game.Roll(4);
            _game.Roll(6);
            _game.Roll(2);

            Assert.AreEqual(14, _game.Score());
        }