From de6d541c74005a5d11cad8ac9ec19ef6ccabd425 Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Wed, 19 Jun 2019 03:03:38 +0200
Subject: [PATCH] Fix the failing networking tests (#2904)

---
 substrate/core/network/src/custom_proto/tests.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/substrate/core/network/src/custom_proto/tests.rs b/substrate/core/network/src/custom_proto/tests.rs
index 3eb9eb77ac..37d4db29e6 100644
--- a/substrate/core/network/src/custom_proto/tests.rs
+++ b/substrate/core/network/src/custom_proto/tests.rs
@@ -58,11 +58,15 @@ fn build_nodes<T: CustomMessage + Send + 'static>()
 		let (peerset, _) = peerset::Peerset::from_config(peerset::PeersetConfig {
 			in_peers: 25,
 			out_peers: 25,
-			bootnodes: keypairs
-				.iter()
-				.enumerate()
-				.filter_map(|(n, p)| if n != index { Some(p.public().into_peer_id()) } else { None })
-				.collect(),
+			bootnodes: if index == 0 {
+				keypairs
+					.iter()
+					.skip(1)
+					.map(|keypair| keypair.public().into_peer_id())
+					.collect()
+			} else {
+				vec![]
+			},
 			reserved_only: false,
 			reserved_nodes: Vec::new(),
 		});