Add methods to allow context manager for Player

Author: meatballs

src/axelrod_fortran/player.py

@@ -23,6 +23,12 @@ def __init__(self, original_name):
         self.original_name = original_name
         self.original_function = self.original_name
 
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.__original_function = None
+
     @property
     def original_name(self):
         return self.__original_name

tests/test_player.py

@@ -26,7 +26,7 @@ def test_matches():
     for strategy in all_strategies:
         for opponent in (Alternator, Cooperator, Defector):
             players = (Player(strategy), opponent())
-            match = Match(players, 50)
+            match = Match(players, 200)
             assert all(
                 action in (C, D) for interaction in match.play()
                 for action in interaction)