Add player opponent test
Add deuce logic and test
Refactor deuce logic
Add winner scoring if case and add winner rspec test
Add test to handle when players go from advantage back to deuce and back to advantage
Add failing test to account for when players go to advantages and then back to deuce
Modify deuce if cases in Player#score to make test pass
Add failing test for when player loses and opponent wins
Make player losing test pass
Add failing test for when the match does not reach deuce and the player loses
Modify loser scoring logic to make failing test pass
Remove accidental commented code that belongs in tennis_spec.rb
Add test for multiple advantage play with a final winner
Add failing test for when player has non-advantage
Add non-advantage logic to scoremethod
Add test for really really really long games
Add test for really really really long games with an opponent advantage
Add test for really really really long games with a player advantage
Add test for really really really long games where player wins
Add test for really really really long games where player loses