public void CheckGame3()
 {
     TennisGame_v2 game = new TennisGame_v2("player1", "player2");
     RealisticTennisGame(game);
 }
 public void checkTennisGame3()
 {
     TennisGame_v2 game = new TennisGame_v2("player1", "player2");
     checkAllScores(game);
 }