def test_ior_network(self, nodes_list, pipes_list):
pipes_list1, pipes_list2 = _split_lists(pipes_list, 2)
network_a = ZeroNetwork(pipes_list1)
network_b = ZeroNetwork(pipes_list2)
network_c = network_a.copy()
network_c |= network_b
assert set(
network_c.pipes) == set(network_a.pipes) | set(network_b.pipes)
def test_eq_network(self, pipes_list):
network_a = ZeroNetwork(pipes_list)
network_b = network_a.copy()
assert id(network_a) != id(network_b)
assert network_a == network_b