def test_replace_fail_replacee_non_member(self, make_mock_microclassifier):
population = Population(max_micros=1)
replacee = make_mock_microclassifier()
replacer = make_mock_microclassifier()
population.insert(replacer)
with pytest.raises(MemberNotFoundError):
population.replace(replacee, replacer)
def test_replace_succeed_both_micros(self, make_mock_microclassifier):
population = Population(max_micros=2)
replacee = make_mock_microclassifier()
replacer = make_mock_microclassifier()
population.insert(replacee)
population.insert(replacer)
assert population.num_micros == 2
assert population.num_macros == 2
population.replace(replacee, replacer)
assert population.num_micros == 2
assert population.num_macros == 1
def test_replace_succeed_replacer_is_macro(self, make_mock_microclassifier,
make_mock_macroclassifier):
population = Population(max_micros=3)
replacee = make_mock_microclassifier()
replacer = make_mock_macroclassifier(numerosity=2)
population.insert(replacee)
population.insert(replacer)
assert population.num_micros == 3
assert population.num_macros == 2
population.replace(replacee, replacer)
assert population.num_micros == 3
assert population.num_macros == 1