def test_form_sequence_backwards_5(self, cfg):
# given
gs = GoalSequenceSearcher()
cl0 = Classifier(condition="01010101",
action=2,
effect="0000000",
cfg=cfg)
cl1 = Classifier(condition="11111111",
action=0,
effect="0000000",
cfg=cfg)
cl2 = Classifier(condition="11111111",
action=1,
effect="0000000",
cfg=cfg)
gs.backward_classifiers = [
ClassifiersList(cl0),
ClassifiersList(cl0, cl1)
]
i = 2
idx = 0
# when
seq = gs._form_sequence_backwards(i, idx, cl2)
# then
assert len(seq) == 3
assert cl0.action in seq
assert cl1.action in seq
assert cl2.action in seq
assert seq == [cl2.action, cl0.action, cl1.action]
def test_form_sequence_backwards_1(self, cfg):
# given
gs = GoalSequenceSearcher()
cl0 = Classifier(condition="01010101",
action=2,
effect="0000000",
cfg=cfg)
i = 0
idx = 0
# when
seq = gs._form_sequence_backwards(i, idx, cl0)
# then
assert len(seq) == 1
assert cl0.action in seq