def test_container_equality(self):
dna1 = get_a_dna_with_some_structure()
dna2 = get_a_dna_with_some_structure()
self.assertNotEqual(dna1, dna2)
container1 = Container(dna1, 5)
container2 = Container(dna2, 5)
self.assertEquals(container1, container2)
self.assertEquals(container1.__hash__(), container2.__hash__())
def test_container_for_crossover(self):
DNA.mutate_percentage = 50
dna_1 = get_a_dna_with_some_structure()
dna_2 = get_a_dna_with_some_structure()
random.shuffle(dna_2.structure)
self.assertNotEqual(dna_1, dna_2)
container_1 = Container(dna=dna_1, number_of_buckets=5)
container_2 = Container(dna=dna_2, number_of_buckets=5)
child_container_1, child_container_2 = container_1.crossover(
container_2)
self.assertFalse(container_1.__eq__(child_container_1))
self.assertFalse(container_2.__eq__(child_container_2))
self.assertFalse(child_container_1.__eq__(child_container_2))
def test_given_nucleotide_should_create_population_of_requires_size(self):
dna = get_a_dna_with_some_structure()
nucleotide = Nucleotide(dna.structure)
initializer = PopulationInitializer(nucleotide,
number_of_buckets_per_container=5)
population = initializer.initialize(size=150)
self.assertEquals(len(population.containers), 150)
def test_container_to_calculate_fitness(self):
dna = get_a_dna_with_some_structure()
container = Container(dna, 5)
self.assertEquals(container.fitness(), -3200)
def test_container_to_create_buckets(self):
dna = get_a_dna_with_some_structure()
container = Container(dna=dna, number_of_buckets=5)
self.assertEquals(5, len(container.buckets))
def test_dna_mutation_with_hundred_percent_gives_mutated_dna(self):
DNA.mutate_percentage = 100
original = get_a_dna_with_some_structure()
mutated = original.mutate()
self.assertNotEqual(original, mutated)
def test_dna_mutation_with_zero_percent_gives_same_dna(self):
DNA.mutate_percentage = 0
original = get_a_dna_with_some_structure()
mutated = original.mutate()
self.assertEqual(original, mutated)
def test_dna_crossover_to_get_two_children(self):
dna1 = get_a_dna_with_some_structure()
dna2 = get_a_dna_with_some_structure()
random.shuffle(dna2.structure)
child_1, child_2 = dna1.crossover(dna2)
self.assertNotEqual(child_1, child_2)
def test_dna_crossover_with_itself_gives_same_two_children(self):
dna = get_a_dna_with_some_structure()
child_1, child_2 = dna.crossover(dna)
self.assertEquals(child_1, child_2)
def test_should_create_nucleotide_from_given_jsonfile(self):
configure = Configure('test.json')
dna = get_a_dna_with_some_structure()
nucleotide = Nucleotide(dna.structure)
self.assertEquals(configure.nucleotide, nucleotide)
def test_nucleotide_create_n_random_dna(self):
dna = get_a_dna_with_some_structure()
nucleotide = Nucleotide(score_cards=dna.structure)
dnas = nucleotide.create(size=10)
self.assertEquals(len(dnas), 10)