def test_find_subsumer_finds_single_subsumer_among_nonsubsumers(self, cfg):
# given
subsumer = Classifier(condition='###0####',
action=3,
effect='##1#####',
quality=0.93,
reward=1.35,
experience=23,
cfg=cfg)
nonsubsumer = Classifier(cfg=cfg)
classifier = Classifier(condition='1##0####',
action=3,
effect='##1#####',
quality=0.5,
reward=0.35,
experience=1,
cfg=cfg)
classifiers_list = ClassifiersList(
*[nonsubsumer, subsumer, nonsubsumer], cfg=cfg)
# when
actual_subsumer = classifiers_list.find_subsumer(
classifier, choice_func=lambda l: l[0])
# then
assert actual_subsumer == subsumer
def test_find_subsumer_random_select_one_of_equally_general_sbsmers(
self, cfg):
# given
subsumer1 = Classifier(condition='1##0####',
action=3,
effect='##1#####',
quality=0.93,
reward=1.35,
experience=23,
cfg=cfg)
subsumer2 = Classifier(condition='#1#0####',
action=3,
effect='##1#####',
quality=0.93,
reward=1.35,
experience=23,
cfg=cfg)
nonsubsumer = Classifier(cfg=cfg)
classifier = Classifier(condition='11#0####',
action=3,
effect='##1#####',
quality=0.5,
reward=0.35,
experience=1,
cfg=cfg)
classifiers_list = ClassifiersList(
*[nonsubsumer, subsumer1, subsumer2, nonsubsumer], cfg=cfg)
# when
actual_subsumer = classifiers_list.find_subsumer(
classifier, choice_func=lambda l: l[0])
# then
assert actual_subsumer == subsumer1
# when
actual_subsumer = classifiers_list.find_subsumer(
classifier, choice_func=lambda l: l[1])
# then
assert actual_subsumer == subsumer2
