From a1731ac078c498ca11112b53d27a64d933bfe7bb Mon Sep 17 00:00:00 2001
From: Shawn Smith <shawn.p.smith@gmail.com>
Date: Tue, 31 Dec 2013 21:18:40 +1100
Subject: [PATCH] container/ring: add test for Move with empty Ring

R=golang-codereviews, dave
CC=golang-codereviews
https://golang.org/cl/46630044
---
 src/pkg/container/ring/ring_test.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/pkg/container/ring/ring_test.go b/src/pkg/container/ring/ring_test.go
index 099d92b25b..552f0e24b5 100644
--- a/src/pkg/container/ring/ring_test.go
+++ b/src/pkg/container/ring/ring_test.go
@@ -218,3 +218,11 @@ func TestLinkUnlink(t *testing.T) {
 		}
 	}
 }
+
+// Test that calling Move() on an empty Ring initializes it.
+func TestMoveEmptyRing(t *testing.T) {
+	var r Ring
+
+	r.Move(1)
+	verify(t, &r, 1, 0)
+}
-- 
2.48.1