def test_network_create(test_db):
network_id = hashlib.sha1('network_id').hexdigest()
network = Network.create(network_id, '10.100.0.1/16')
assert network is not None
assert network.network_id == network_id
assert network.cidr == IPNetwork('10.100.0.1/16')
assert network.cidr.size == 65536
n1 = Network.get(network_id)
assert n1.network_id == network.network_id
n2 = Network.get('random id')
assert n2 is None
n3 = Network.get_by_cidr('10.100.0.1/16')
assert n3.network_id == network.network_id
n4 = Network.get_by_cidr('10.100.0.1/15')
assert n4 is None
