+ #[test]
+ fn total_fees_single_path() {
+ let route = Route {
+ paths: vec![vec![
+ RouteHop {
+ pubkey: PublicKey::from_slice(&hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]).unwrap(),
+ channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
+ short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0
+ },
+ RouteHop {
+ pubkey: PublicKey::from_slice(&hex::decode("0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c").unwrap()[..]).unwrap(),
+ channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
+ short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0
+ },
+ RouteHop {
+ pubkey: PublicKey::from_slice(&hex::decode("027f31ebc5462c1fdce1b737ecff52d37d75dea43ce11c74d25aa297165faa2007").unwrap()[..]).unwrap(),
+ channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
+ short_channel_id: 0, fee_msat: 225, cltv_expiry_delta: 0
+ },
+ ]],
+ };
+
+ assert_eq!(route.get_total_fees(), 250);
+ assert_eq!(route.get_total_amount(), 225);
+ }
+
+ #[test]
+ fn total_fees_multi_path() {
+ let route = Route {
+ paths: vec![vec![
+ RouteHop {
+ pubkey: PublicKey::from_slice(&hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]).unwrap(),
+ channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
+ short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0
+ },
+ RouteHop {
+ pubkey: PublicKey::from_slice(&hex::decode("0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c").unwrap()[..]).unwrap(),
+ channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
+ short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0
+ },
+ ],vec![
+ RouteHop {
+ pubkey: PublicKey::from_slice(&hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]).unwrap(),
+ channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
+ short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0
+ },
+ RouteHop {
+ pubkey: PublicKey::from_slice(&hex::decode("0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c").unwrap()[..]).unwrap(),
+ channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
+ short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0
+ },
+ ]],
+ };
+
+ assert_eq!(route.get_total_fees(), 200);
+ assert_eq!(route.get_total_amount(), 300);
+ }
+
+ #[test]
+ fn total_empty_route_no_panic() {
+ // In an earlier version of `Route::get_total_fees` and `Route::get_total_amount`, they
+ // would both panic if the route was completely empty. We test to ensure they return 0
+ // here, even though its somewhat nonsensical as a route.
+ let route = Route { paths: Vec::new() };
+
+ assert_eq!(route.get_total_fees(), 0);
+ assert_eq!(route.get_total_amount(), 0);
+ }
+