get_announce_close_broadcast_events(&nodes, 3, 4);
assert_eq!(nodes[3].node.list_channels().len(), 0);
assert_eq!(nodes[4].node.list_channels().len(), 0);
get_announce_close_broadcast_events(&nodes, 3, 4);
assert_eq!(nodes[3].node.list_channels().len(), 0);
assert_eq!(nodes[4].node.list_channels().len(), 0);