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Refactor tests for oncebitten #1024

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Merged
meatballs merged 1 commit into from
May 28, 2017
Merged

Refactor tests for oncebitten #1024

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83 changes: 54 additions & 29 deletions axelrod/tests/strategies/test_oncebitten.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,21 +26,23 @@ def test_strategy(self):
"""If opponent defects at any point then the player will defect
forever."""
# Become grudged if the opponent defects twice in a row
self.responses_test([C], attrs={"grudged": False})
self.responses_test([C], [C], [C], attrs={"grudged": False})
self.responses_test([C], [C, C], [C, C], attrs={"grudged": False})
self.responses_test([C], [C, C, C], [C, C, D], attrs={"grudged": False})
self.responses_test([D], [C, C, C, C], [C, C, D, D],
attrs={"grudged": True})

mem_length = self.player().mem_length
for i in range(mem_length - 1):
self.responses_test([D], [C, C, C, C] + [D] * i,
[C, C, D, D] + [D] * i,
attrs={"grudged": True, "grudge_memory": i})
i = mem_length + 1
self.responses_test([C], [C, C, C, C] + [D] * i, [C, C, D, D] + [C] * i,
attrs={"grudged": False, "grudge_memory": 0})
opponent = axelrod.MockPlayer([C, C, C, D])
actions = [(C, C), (C, C), (C, C), (C, D), (C, C)]
self.versus_test(opponent=opponent, expected_actions=actions,
attrs={"grudged": False, "grudge_memory": 0})

opponent = axelrod.MockPlayer([C, C, C, D, D, D])
actions = [(C, C), (C, C), (C, C), (C, D), (C, D), (D, D),
(D, C), (D, C), (D, C), (D, D), (D, D)]
self.versus_test(opponent=opponent, expected_actions=actions,
attrs={"grudged": True, "grudge_memory": 5})

# After 10 rounds of being grudged: forgives
opponent = axelrod.MockPlayer([C, D, D, C] + [C] * 10)
actions = [(C, C), (C, D), (C, D), (D, C)] + [(D, C)] * 10 + [(C, C)]
self.versus_test(opponent=opponent, expected_actions=actions,
attrs={"grudged": False, "grudge_memory": 0})


def test_reset(self):
"""Check that grudged gets reset properly"""
Expand Down Expand Up @@ -71,10 +73,20 @@ class TestFoolMeOnce(TestPlayer):
def test_strategy(self):
self.first_play_test(C)
# If opponent defects more than once, defect forever
self.responses_test([C], [C], [D])
self.responses_test([D], [C, C], [D, D])
self.responses_test([C], [C, C], [D, C])
self.responses_test([D], [C, C, C], [D, D, D])
actions = [(C, C)] * 10
self.versus_test(opponent=axelrod.Cooperator(),
expected_actions=actions)

opponent = axelrod.MockPlayer([D] + [C] * 9)
actions = [(C, D)] + [(C, C)] * 9
self.versus_test(opponent=opponent, expected_actions=actions)

actions = [(C, D)] * 2 + [(D, D)] * 8
self.versus_test(opponent=axelrod.Defector(), expected_actions=actions)

opponent = axelrod.MockPlayer([D, D] + [C] * 9)
actions = [(C, D)] * 2 + [(D, C)] * 8
self.versus_test(opponent=opponent, expected_actions=actions)


class TestForgetfulFoolMeOnce(TestPlayer):
Expand All @@ -95,11 +107,15 @@ def test_strategy(self):
# Test that will forgive one D but will grudge after 2 Ds, randomly
# forgets count.
self.first_play_test(C)
self.responses_test([C], [C], [D], seed=2)
self.responses_test([D], [C, C], [D, D])

actions = [(C, C), (C, D), (C, C), (C, D), (D, C)]
self.versus_test(opponent=axelrod.Alternator(),
expected_actions=actions, seed=2, attrs={"D_count": 2})

# Sometime eventually forget count:
self.responses_test([D] * 18 + [C], [C, C], [D, D], seed=2,
attrs={"D_count": 0})
actions = [(C, D), (C, D)] + [(D, D)] * 18 + [(C, D)]
self.versus_test(opponent=axelrod.Defector(),
expected_actions=actions, seed=2, attrs={"D_count": 0})

def test_reset(self):
"""Check that count gets reset properly"""
Expand Down Expand Up @@ -129,9 +145,18 @@ class TestFoolMeForever(TestPlayer):
}

def test_strategy(self):
# If opponent defects more than once, defect forever.
self.responses_test([D])
self.responses_test([C], [D], [D])
self.responses_test([D], [D], [C])
self.responses_test([C], [D, C], [D, C])
self.responses_test([C], [D, C, C], [D, C, C])
# If opponent defects more than once, cooperate forever.
actions = [(D, C)] * 20
self.versus_test(opponent=axelrod.Cooperator(),
expected_actions=actions)

actions = [(D, C), (D, D)] + [(C, C), (C, D)] * 20
self.versus_test(opponent=axelrod.Alternator(),
expected_actions=actions)

opponent = axelrod.MockPlayer([D] + [C] * 19)
actions = [(D, D)] + [(C, C)] * 19
self.versus_test(opponent=opponent, expected_actions=actions)

actions = [(D, D)] + [(C, D)] * 19
self.versus_test(opponent=axelrod.Defector(), expected_actions=actions)