Merge 2645f71 into 4fb14c8

axelrod/strategies/lookerup.py

@@ -334,8 +334,9 @@ def _get_initial_actions(self, initial_actions: tuple) -> tuple:
         return initial_actions[:table_depth]
 
     def strategy(self, opponent: Player) -> Reaction:
-        while self._initial_actions_pool:
-            return self._initial_actions_pool.pop(0)
+        turn_index =  len(opponent.history)
+        while turn_index < len(self._initial_actions_pool):
+            return self._initial_actions_pool[turn_index]
 
         player_last_n_plays = get_last_n_plays(player=self,
                                                depth=self._lookup.player_depth)

axelrod/tests/strategies/test_geller.py

@@ -44,6 +44,17 @@ def test_strategy(self):
         self.versus_test(axelrod.Cooperator(), expected_actions=[(C, C)] * 5)
         self.versus_test(axelrod.Alternator(), expected_actions=[(C, C), (D, D)] * 5)
 
+
+    def test_strategy_against_lookerup_players(self):
+        """
+        Regression test for a bug discussed in
+        https://github.com/Axelrod-Python/Axelrod/issues/1185
+        """
+        self.versus_test(axelrod.EvolvedLookerUp1_1_1(),
+                         expected_actions=[(C, C), (C, C)])
+        self.versus_test(axelrod.EvolvedLookerUp2_2_2(),
+                         expected_actions=[(C, C), (C, C)])
+
     def test_returns_foil_inspection_strategy_of_opponent(self):
         seed = 2
         # each Geller type returns the other's foil_inspection_strategy