if let &Event::PaymentPathFailed { ref payment_failed_permanently, ref network_update, ref all_paths_failed, ref short_channel_id, ref error_code, .. } = &events[0] {
assert_eq!(*payment_failed_permanently, !expected_retryable);
assert_eq!(*all_paths_failed, true);
if let &Event::PaymentPathFailed { ref payment_failed_permanently, ref network_update, ref all_paths_failed, ref short_channel_id, ref error_code, .. } = &events[0] {
assert_eq!(*payment_failed_permanently, !expected_retryable);
assert_eq!(*all_paths_failed, true);