Remove further unused utils.

Author: drvinceknight

axelrod/_strategy_utils.py

@@ -45,55 +45,6 @@ def detect_cycle(history, min_size=1, max_size=12, offset=0):
     return None
 
 
-def inspect_strategy(inspector, opponent):
-    """Inspects the strategy of an opponent.
-
-    Simulate one round of play with an opponent, unless the opponent has
-    an inspection countermeasure.
-
-    Parameters
-    ----------
-    inspector: Player
-        The player doing the inspecting
-    opponent: Player
-        The player being inspected
-
-    Returns
-    -------
-    Action
-        The action that would be taken by the opponent.
-    """
-    if hasattr(opponent, "foil_strategy_inspection"):
-        return opponent.foil_strategy_inspection()
-    else:
-        return opponent.strategy(inspector)
-
-
-def _calculate_scores(p1, p2, game):
-    """Calculates the scores for two players based their history.
-
-    Parameters
-    ----------
-    p1: Player
-        The first player.
-    p2: Player
-        The second player.
-    game: Game
-        Game object used to score rounds in the players' histories.
-
-    Returns
-    -------
-    int, int
-        The scores for the two input players.
-    """
-    s1, s2 = 0, 0
-    for pair in zip(p1.history, p2.history):
-        score = game.score(pair)
-        s1 += score[0]
-        s2 += score[1]
-    return s1, s2
-
-
 @lru_cache()
 def recursive_thue_morse(n):
     """The recursive definition of the Thue-Morse sequence.

axelrod/tests/unit/test_strategy_utils.py

@@ -4,7 +4,6 @@
 import axelrod as axl
 from axelrod._strategy_utils import (
     detect_cycle,
-    inspect_strategy,
     recursive_thue_morse,
     thue_morse_generator,
 )
@@ -64,22 +63,6 @@ def test_cycle_greater_than_max_size_returns_none(self):
         self.assertIsNone(detect_cycle([C, C, D] * 2, min_size=1, max_size=2))
 
 
-class TestInspectStrategy(unittest.TestCase):
-    def test_strategies_without_countermeasures_return_their_strategy(self):
-        tft = axl.TitForTat()
-        inspector = axl.Alternator()
-        match = axl.Match((tft, inspector), turns=1)
-        match.play()
-        self.assertEqual(tft.history, [C])
-        self.assertEqual(inspect_strategy(inspector=inspector, opponent=tft), C)
-
-        match = axl.Match((tft, inspector), turns=2)
-        match.play()
-        self.assertEqual(tft.history, [C, C])
-        self.assertEqual(inspect_strategy(inspector=inspector, opponent=tft), D)
-        self.assertEqual(tft.strategy(inspector), D)
-
-
 class TestRecursiveThueMorse(unittest.TestCase):
     def test_initial_values(self):
         self.assertEqual(recursive_thue_morse(0), 0)