From 0b87f23ac703928c295aaf5aed13a6bff0d834c1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ecl=C3=A9sio=20Junior?= <eclesiomelo.1@gmail.com>
Date: Mon, 21 Mar 2022 01:35:19 -0400
Subject: [PATCH] chore: add `String()` method to `IDSlice` type (#238)

---
 core/peer/peer.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/peer/peer.go b/core/peer/peer.go
index b88ae056c8..2ab22fef1f 100644
--- a/core/peer/peer.go
+++ b/core/peer/peer.go
@@ -209,3 +209,11 @@ type IDSlice []ID
 func (es IDSlice) Len() int           { return len(es) }
 func (es IDSlice) Swap(i, j int)      { es[i], es[j] = es[j], es[i] }
 func (es IDSlice) Less(i, j int) bool { return string(es[i]) < string(es[j]) }
+
+func (es IDSlice) String() string {
+	peersStrings := make([]string, len(es))
+	for i, id := range es {
+		peersStrings[i] = id.String()
+	}
+	return strings.Join(peersStrings, ", ")
+}