def test_strategy(self):
P1 = axelrod.NiceMetaWinner(team=[axelrod.Cooperator, axelrod.Defector])
P2 = axelrod.Player()
# This meta player will simply choose the strategy with the highest
# current score.
P1.team[0].score = 0
P1.team[1].score = 1
self.assertEqual(P1.strategy(P2), C)
P1.team[0].score = 1
P1.team[1].score = 0
self.assertEqual(P1.strategy(P2), C)
# If there is a tie, choose to cooperate if possible.
P1.team[0].score = 1
P1.team[1].score = 1
self.assertEqual(P1.strategy(P2), C)
opponent = axelrod.Cooperator()
player = axelrod.NiceMetaWinner(team=[axelrod.Cooperator, axelrod.Defector])
for _ in range(5):
player.play(opponent)
self.assertEqual(player.history[-1], C)
opponent = axelrod.Defector()
player = axelrod.NiceMetaWinner(team=[axelrod.Defector])
for _ in range(20):
player.play(opponent)
self.assertEqual(player.history[-1], D)
opponent = axelrod.Defector()
player = axelrod.MetaWinner(team=[axelrod.Cooperator, axelrod.Defector])
for _ in range(20):
player.play(opponent)
self.assertEqual(player.history[-1], D)
def test_strategy(self):
P1 = axl.NiceMetaWinner(team=[axl.Cooperator, axl.Defector])
P2 = axl.Player()
# This meta player will simply choose the strategy with the highest
# current score.
P1.team[0].score = 0
P1.team[1].score = 1
self.assertEqual(P1.strategy(P2), C)
P1.team[0].score = 1
P1.team[1].score = 0
self.assertEqual(P1.strategy(P2), C)
# If there is a tie, choose to cooperate if possible.
P1.team[0].score = 1
P1.team[1].score = 1
self.assertEqual(P1.strategy(P2), C)
opponent = axl.Cooperator()
player = axl.NiceMetaWinner(team=[axl.Cooperator, axl.Defector])
match = axl.Match((player, opponent), turns=5)
match.play()
self.assertEqual(player.history[-1], C)
opponent = axl.Defector()
player = axl.NiceMetaWinner(team=[axl.Defector])
match = axl.Match((player, opponent), turns=20)
match.play()
self.assertEqual(player.history[-1], D)
opponent = axl.Defector()
player = axl.MetaWinner(team=[axl.Cooperator, axl.Defector])
match = axl.Match((player, opponent), turns=20)
match.play()
self.assertEqual(player.history[-1], D)
def test_strategy(self):
self.first_play_test(C)
P1 = axelrod.NiceMetaWinner(team=[axelrod.Cooperator, axelrod.Defector])
P2 = axelrod.Cooperator()
test_responses(self, P1, P2, [C] * 4, [C] * 4, [C] * 4)
P1 = axelrod.NiceMetaWinner(team=[axelrod.Cooperator, axelrod.Defector])
P2 = axelrod.Defector()
test_responses(self, P1, P2, [D] * 4, [C] * 4, [D] * 4)
