Use graph with alternate possible paths for testing.

Author: tnull

lightning/src/routing/router.rs

@@ -5536,16 +5536,16 @@ mod tests {
 
 	#[test]
 	fn builds_correct_path_from_hops() {
-		let (secp_ctx, network, _, _, logger) = build_line_graph();
+		let (secp_ctx, network, _, _, logger) = build_graph();
 		let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
 		let network_graph = network.read_only();
 
 		let keys_manager = test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
 		let random_seed_bytes = keys_manager.get_secure_random_bytes();
 
-		let payment_params = PaymentParameters::from_node_id(nodes[18]);
-		let hops = &nodes[..19];
-		let route = build_route_from_hops_internal(&our_id, hops, &payment_params,
+		let payment_params = PaymentParameters::from_node_id(nodes[3]);
+		let hops = [nodes[1], nodes[2], nodes[4], nodes[3]];
+		let route = build_route_from_hops_internal(&our_id, &hops, &payment_params,
 			 &network_graph, 100, 0, Arc::clone(&logger), &random_seed_bytes).unwrap();
 		let route_hop_pubkeys = route.paths[0].iter().map(|hop| hop.pubkey).collect::<Vec<_>>();
 		assert_eq!(hops.len(), route.paths[0].len());