public void ScoreBoardShouldCountTotalScoresOfPerfectGame()
{
//given
var scoreBoard = new ScoreBoard();
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddFrame(10, 0);
scoreBoard.AddLastFrame(10, 10, 10);
//when
var totalScore = scoreBoard.Score;
//then
Assert.AreEqual(300, totalScore);
}