assert!(self.connected_peers.lock().unwrap().insert(their_node_id.clone()));
// Don't bother with `received_msg` for Init as its auto-generated and we don't want to
// bother re-generating the expected Init message in all tests.
assert!(self.connected_peers.lock().unwrap().insert(their_node_id.clone()));
// Don't bother with `received_msg` for Init as its auto-generated and we don't want to
// bother re-generating the expected Init message in all tests.