let mut send_events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(send_events.len(), 2);
do_pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 15_000_000, payment_hash, Some(payment_secret), send_events[0].clone(), true, false, None);
let mut send_events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(send_events.len(), 2);
do_pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 15_000_000, payment_hash, Some(payment_secret), send_events[0].clone(), true, false, None);