def test_transmit_selector_all_of_type(self):
net = models.Network()
self.db.add(net)
# Create a network of two biological nodes.
agent1 = nodes.ReplicatorAgent(network=net)
agent2 = nodes.ReplicatorAgent(network=net)
agent1.connect(direction="to", whom=agent2)
information.Meme(origin=agent1, contents="foo1")
information.Meme(origin=agent1, contents="foo2")
information.Meme(origin=agent1, contents="foo3")
information.Gene(origin=agent1, contents="bar")
assert len(agent1.infos(type=Meme)) == 3
assert len(agent2.infos(type=Meme)) == 0
assert len(agent1.infos(type=Gene)) == 1
assert len(agent2.infos(type=Gene)) == 0
# Transmit memes from agent 1 to 2.
agent1.transmit(what=information.Meme, to_whom=agent2)
# Receive the transmission.
agent2.receive()
# Make sure that Agent 2 has a blank memome and the right gene.
assert not agent2.infos(type=Gene)
assert len(agent2.infos(type=Meme)) == 3
def test_create_genome(self, db_session):
net = models.Network()
db_session.add(net)
node = models.Node(network=net)
info = information.Gene(origin=node)
db_session.commit()
assert info.type == "gene"
assert info.contents is None