if let Event::SpendableOutputs { outputs, channel_id } = event {
assert_eq!(outputs.len(), 1);
assert!(vec![chan_b.2, chan_a.2].contains(&channel_id.unwrap()));
if let Event::SpendableOutputs { outputs, channel_id } = event {
assert_eq!(outputs.len(), 1);
assert!(vec![chan_b.2, chan_a.2].contains(&channel_id.unwrap()));