assert_eq!(scorer.channel_penalty_msat(42, 250, 1_000, &source, &target), 124);
assert_eq!(scorer.channel_penalty_msat(43, 250, 1_000, &target, &recipient), 124);
scorer.payment_path_successful(&path.iter().collect::<Vec<_>>());
assert_eq!(scorer.channel_penalty_msat(42, 250, 1_000, &source, &target), 124);
assert_eq!(scorer.channel_penalty_msat(43, 250, 1_000, &target, &recipient), 124);
scorer.payment_path_successful(&path.iter().collect::<Vec<_>>());