def test_mutate_bounded_by_arg_values(self):
"""
A rather contrived test but it proves that both the mutation_range and
mutation_rate are used correctly given the context given by a cantus
firmus.
"""
cantus_firmus = [1, 1, 1, 1, 1]
mutation_rate = 1 # mutate every time.
mutation_range = 2 # will always mutate to thirds above the cf note.
genome = Genome([5, 6, 7, 8, 9])
genome.mutate(mutation_range, mutation_rate, cantus_firmus)
self.assertEqual([3, 3, 3, 3, 3], genome.chromosome)
def test_mutate_bounded_by_arg_values(self):
"""
A rather contrived test but it proves that both the mutation_range and
mutation_rate are used correctly given the context given by a cantus
firmus.
"""
cantus_firmus = [1, 1, 1, 1, 1]
mutation_rate = 1 # mutate every time.
mutation_range = 2 # will always mutate to thirds above the cf note.
genome = Genome([5, 6, 7, 8, 9])
genome.mutate(mutation_range, mutation_rate, cantus_firmus)
self.assertEqual([3, 3, 3, 3, 3], genome.chromosome)
def test_mutate_is_implemented(self):
"""
Ensures that we have a mutate method implemented.
"""
genome = Genome([1, 2, 3])
self.assertNotEqual(NotImplemented, genome.mutate(2, 0.2, [1, 2, 3]))
def test_mutate_is_implemented(self):
"""
Ensures that we have a mutate method implemented.
"""
genome = Genome([1, 2, 3])
self.assertNotEqual(NotImplemented, genome.mutate(2, 0.2, [1, 2, 3]))
