def test_dual_transformer_regression_test(self):
"""DualTransformer has failed when there were multiple DualTransformers.
It has also failed when DualTransformer was not the outermost
transformer or when other transformers were between multiple
DualTransformers."""
player = InterspersedDualTransformersNamePrefixAbsent()
self.assert_orignal_equals_pickled(player)
player = InterspersedDualTransformersNamePrefixPresent()
self.assert_orignal_equals_pickled(player)
player_class = axl.WinStayLoseShift
player_class = st.DualTransformer()(player_class)
player_class = st.InitialTransformer((C, D))(player_class)
player_class = st.DualTransformer()(player_class)
player_class = st.TrackHistoryTransformer()(player_class)
interspersed_dual_transformers = player_class()
self.assert_orignal_equals_pickled(interspersed_dual_transformers)
transformer_instances = [
st.ApologyTransformer([D], [C]),
st.DeadlockBreakingTransformer(),
st.DualTransformer(),
st.FlipTransformer(),
st.FinalTransformer((D, D)),
st.ForgiverTransformer(0.2),
st.GrudgeTransformer(3),
st.InitialTransformer((C, D)),
st.JossAnnTransformer((0.2, 0.6)),
st.MixedTransformer(probability, strategies),
st.NiceTransformer(),
st.NoisyTransformer(0.2),
st.RetaliationTransformer(3),
st.RetaliateUntilApologyTransformer(),
st.TrackHistoryTransformer(),
st.IdentityTransformer(),
]
class TestPickle(unittest.TestCase):
def assert_equals_instance_from_pickling(self, original_instance):
copy = pickle.loads(pickle.dumps(original_instance))
self.assertEqual(copy, original_instance)
def assert_orignal_equals_pickled(self, player, turns=10):
opponents = (axl.Defector, axl.Cooperator, axl.Random, axl.CyclerCCCDCD)
for opponent_class in opponents:
# Check that player and copy play the same way.
player.reset()
copy = pickle.loads(pickle.dumps(player))