def combine(self, other, combine_mask):
def combine_generator():
for c1, c2, mask in zip(self, other, combine_mask):
yield (c1, c2) if mask else (c2, c1)
child1, child2 = combine_element_pairs(combine_generator())
return DNABinary(child1), DNABinary(child2)
def test_mutation():
dna = DNABinary(False for _ in range(100))
mask = [True if i % 2 == 0 else False for i in range(100)]
mutated = dna.mutate(mask)
# Test that the original DNA is untouched
for b in dna:
assert b is False
for b, mask in zip(mutated, mask):
if not mask:
assert b is False
def test_mutation():
dna = DNABinary(False for _ in range(100))
mask = [True if i % 2 == 0 else False for i in range(100)]
mutated = dna.mutate(mask)
# Test that the original DNA is untouched
for b in dna:
assert b is False
for b, mask in zip(mutated, mask):
if not mask:
assert b is False
def test_deterministic_combine():
dna1 = DNABinary(True for _ in range(100))
dna2 = DNABinary(False for _ in range(100))
combine_mask = [True if i < 25 else False for i in range(100)]
dna3, dna4 = dna1.combine(dna2, combine_mask)
for component1, component2, mask in zip(dna3, dna4, combine_mask):
if mask:
assert component1 is True
assert component2 is False
else:
assert component1 is False
assert component2 is True
def test_random_combine():
dna1 = DNABinary(100)
dna2 = DNABinary(100)
combine_mask = [random.choice((True, False)) for _ in range(100)]
dna3, dna4 = dna1.combine(dna2, combine_mask)
for parent1, parent2, child1, child2, mask in zip(dna1, dna2, dna3, dna4, combine_mask):
if mask:
assert child1 == parent1
assert child2 == parent2
else:
assert child1 == parent2
assert child2 == parent1
def test_deterministic_combine():
dna1 = DNABinary(True for _ in range(100))
dna2 = DNABinary(False for _ in range(100))
combine_mask = [True if i < 25 else False for i in range(100)]
dna3, dna4 = dna1.combine(dna2, combine_mask)
for component1, component2, mask in zip(dna3, dna4, combine_mask):
if mask:
assert component1 is True
assert component2 is False
else:
assert component1 is False
assert component2 is True
def test_random_combine():
dna1 = DNABinary(100)
dna2 = DNABinary(100)
combine_mask = [random.choice((True, False)) for _ in range(100)]
dna3, dna4 = dna1.combine(dna2, combine_mask)
for parent1, parent2, child1, child2, mask in zip(dna1, dna2, dna3, dna4, combine_mask):
if mask:
assert child1 == parent1
assert child2 == parent2
else:
assert child1 == parent2
assert child2 == parent1
def test_element_access():
x = [True, False, False, True]
dna = DNABinary(x)
for i in range(4):
assert dna[i] == x[i]
def test_length_init():
x = DNABinary(100)
assert len(x) == 100
for component in x:
assert component is True or component is False
def test_string_init():
init = '1000101011110101010010100101001010101110101010000000111'
x = DNABinary(init)
def convert_ones_zeroes(c):
if c == '1':
return True
elif c == '0':
return False
return None
init_bools = [convert_ones_zeroes(c) for c in init]
for component, b in zip(x, init_bools):
assert component == b
def test_total_length():
x = DNABinary(100)
assert x.total_length() == 100
def test_basic_init():
init = (True, False, True, True, False, False, False, True, True, False)
x = DNABinary(init)
for component, b in zip(x, init):
assert component == b
def mutate(self, mutate_mask):
return DNABinary(
random.choice((True, False)) if mask else c
for c, mask in zip(self.components, mutate_mask))
def test_total_length():
x = DNABinary(100)
assert x.total_length() == 100
