(WIP) Start reorganizing TennisGame4 class implementation so that tennis_game fn can use it
(WIP) Start reorganizing TennisGame4 class implementation so that tennis_game fn can use it

emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata,emilybache/Tennis-Refactoring-Kata