def test_point_cross_over_normal_even(self):
size = 4
chromosome_1 = int('1010', 2)
chromosome_2 = int('1100', 2)
expected_1 = int('1000', 2)
expected_2 = int('1110', 2)
individual_1, individual_2 = point_cross_over(chromosome_1,
chromosome_2, size, 2)
self.assertEqual(individual_2, expected_2)
self.assertEqual(individual_1, expected_1)
def test_point_cross_over_zero(self):
size = 4
cross_point = 2
chromosome_1 = int('0000', 2)
chromosome_2 = int('0000', 2)
expected = int('0000', 2)
individual_1, individual_2 = point_cross_over(chromosome_1,
chromosome_2, size,
cross_point)
self.assertEqual(individual_1, expected)
self.assertEqual(individual_2, expected)
def test_point_cross_over_max(self):
size = 4
cross_point = 2
chromosome_1 = utils.max_binary_value(size)
chromosome_2 = utils.max_binary_value(size)
expected = utils.max_binary_value(size)
individual_1, individual_2 = point_cross_over(chromosome_1,
chromosome_2, size,
cross_point)
self.assertEqual(individual_1, expected)
self.assertEqual(individual_2, expected)
def test_point_cross_over_first_position(self):
size = 4
cross_point = 1
chromosome_1 = int('0010', 2)
chromosome_2 = int('1100', 2)
expected_1 = int('0100', 2)
expected_2 = int('1010', 2)
individual_1, individual_2 = point_cross_over(chromosome_1,
chromosome_2, size,
cross_point)
self.assertEqual(individual_1, expected_1)
self.assertEqual(individual_2, expected_2)