//! # impl<S: Score> Router<S> for FakeRouter {
//! # fn find_route(
//! # &self, payer: &PublicKey, params: &RouteParameters, payment_hash: &PaymentHash,
//! # impl<S: Score> Router<S> for FakeRouter {
//! # fn find_route(
//! # &self, payer: &PublicKey, params: &RouteParameters, payment_hash: &PaymentHash,