Updated scoring tests in rspec
Fixed initialize method and test so opponent is property set for new games
Add wins_ball method and test
Updated score method for player and corresponding test
Updated score method for player and corresponding test
Added code and test for situation when game is in deuce
Added code and test for situation when game is in deuce
Added test for checking for advantage
Added test and code for the situation where one player has advantage
Added test and code for situation in which a player wins
Added test and code for situation in which a player wins
Fixed advantage code and method
Fixed advantage code and method
Final submission with passing tests
Added comments to my tennis.rb file