def test_mutate_force_disable(self, centre_allele, spread_allele,
mutation_magnitude):
elem = CentreSpreadElem(centre_allele, spread_allele)
register_hyperparams({"mu": 0.0, "m": mutation_magnitude})
elem.mutate()
centre_value_same = elem._centre_allele == centre_allele
spread_value_same = elem._spread_allele == spread_allele
assert centre_value_same and spread_value_same
def test_mutate_force_enable(self, centre_allele, spread_allele,
mutation_magnitude):
orig_centre_value = centre_allele.value
orig_spread_value = spread_allele.value
elem = CentreSpreadElem(centre_allele, spread_allele)
register_hyperparams({"mu": 1.0, "m": mutation_magnitude})
elem.mutate()
centre_value_valid = \
(orig_centre_value - mutation_magnitude) <= elem._centre_allele \
<= (orig_centre_value + mutation_magnitude)
spread_value_valid = \
(orig_spread_value - mutation_magnitude) <= elem._spread_allele \
<= (orig_spread_value + mutation_magnitude)
assert centre_value_valid and spread_value_valid
def test_upper(self, centre_allele, spread_allele):
elem = CentreSpreadElem(centre_allele, spread_allele)
expected_upper = centre_allele + spread_allele
assert elem.upper() == expected_upper
def test_lower(self, centre_allele, spread_allele):
elem = CentreSpreadElem(centre_allele, spread_allele)
expected_lower = centre_allele - spread_allele
assert elem.lower() == expected_lower
def test_ne_pos_case_both_diff(self, centre_allele, spread_allele, diff):
elem = CentreSpreadElem(centre_allele, spread_allele)
both_diff_elem = \
CentreSpreadElem(centre_allele + diff,
spread_allele + diff)
assert elem != both_diff_elem
def test_ne_pos_case_diff_spread(self, centre_allele, spread_allele, diff):
elem = CentreSpreadElem(centre_allele, spread_allele)
diff_spread_elem = CentreSpreadElem(centre_allele,
spread_allele + diff)
assert elem != diff_spread_elem
def test_eq_pos_case(self, centre_allele, spread_allele):
elem = CentreSpreadElem(centre_allele, spread_allele)
same_elem = CentreSpreadElem(centre_allele, spread_allele)
assert elem == same_elem