def test_crossover(self):
g1 = Genome(3, 1)
g1.create_node(Node.TYPE_HIDDEN, 5)
g1.connect_nodes_by_id(1, 4, 1)
g1.connect_nodes_by_id(2, 4, 2)
g1.connect_nodes_by_id(3, 4, 3)
g1.connect_nodes_by_id(2, 5, 4)
g1.connect_nodes_by_id(5, 4, 5)
g1.connect_nodes_by_id(1, 5, 8)
g2 = Genome(3, 1)
g2.create_node(Node.TYPE_HIDDEN, 5)
g2.create_node(Node.TYPE_HIDDEN, 6)
g2.connect_nodes_by_id(1, 4, 1)
g2.connect_nodes_by_id(2, 4, 2)
g2.connect_nodes_by_id(3, 4, 3)
g2.connect_nodes_by_id(2, 5, 4)
g2.connect_nodes_by_id(5, 4, 5)
g2.connect_nodes_by_id(5, 6, 6)
g2.connect_nodes_by_id(6, 4, 7)
g2.connect_nodes_by_id(3, 5, 9)
g2.connect_nodes_by_id(1, 6, 10)
p = Population(2, 3, 1)
p.population[0] = g1
p.population[1] = g2
a1, a2 = Population.align_genome(g1, g2)
g3 = Population.crossover(a1, a2, g1.get_input_nodes(), g1.get_output_nodes())
self.assertEqual(10, len(g3.connections))
self.assertEqual(6, len(g3.nodes))
self.assertEqual(1, g3.select_connection_by_innovation(1).get_innovation())
self.assertEqual(2, g3.select_connection_by_innovation(2).get_innovation())
self.assertEqual(3, g3.select_connection_by_innovation(3).get_innovation())
self.assertEqual(4, g3.select_connection_by_innovation(4).get_innovation())
self.assertEqual(5, g3.select_connection_by_innovation(5).get_innovation())
self.assertEqual(6, g3.select_connection_by_innovation(6).get_innovation())
self.assertEqual(7, g3.select_connection_by_innovation(7).get_innovation())
self.assertEqual(8, g3.select_connection_by_innovation(8).get_innovation())
self.assertEqual(9, g3.select_connection_by_innovation(9).get_innovation())
self.assertEqual(10, g3.select_connection_by_innovation(10).get_innovation())
self.assertEqual((2, 3), Population.calculate_excess_disjoint(g1, g2))
self.assertEqual(5, species_distance(g1, g2))
def test_another_crossover(self):
g1 = Genome(3, 1)
g2 = Genome(3, 1)
node_i = 4
conn_i = 0
for generation in range(10):
conn_i = g1.mutate_connections(conn_i)
node_i, conn_i = g1.mutate_nodes(node_i, conn_i)
conn_i = g2.mutate_connections(conn_i)
node_i, conn_i = g2.mutate_nodes(node_i, conn_i)
a1, a2 = Population.align_genome(g1, g2)
g1 = Population.crossover(a1, a2, g1.get_input_nodes(), g1.get_output_nodes())
g2 = Population.crossover(a1, a2, g1.get_input_nodes(), g1.get_output_nodes())
Printer(g1).print()
def test_get_output_nodes(self):
g = Genome(3, 1)
self.assertEqual([4], [g.get_innovation() for g in g.get_output_nodes()])
def test_empty_crossover(self):
g1 = Genome(3, 1)
g2 = Genome(3, 1)
a1, a2 = Population.align_genome(g1, g2)
c = Population.crossover(a1, a2, g1.get_input_nodes(), g1.get_output_nodes())
self.assertGreaterEqual(4, len(c.nodes))