From 39b49bcaaf221d9d8bd6ca62fe1ea0befe4089fd Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Fri, 29 May 2015 11:34:43 +0200
Subject: Test: ZADD CH tests

---
 tests/unit/type/zset.tcl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/unit/type/zset.tcl b/tests/unit/type/zset.tcl
index ea2d4e374..cc5601439 100644
--- a/tests/unit/type/zset.tcl
+++ b/tests/unit/type/zset.tcl
@@ -114,6 +114,13 @@ start_server {tags {"zset"}} {
             set err
         } {ERR*}
 
+        test "ZADD CH option changes return value to all changed elements" {
+            r del ztmp
+            r zadd ztmp 10 x 20 y 30 z
+            assert {[r zadd ztmp 11 x 21 y 30 z] == 0}
+            assert {[r zadd ztmp ch 12 x 22 y 30 z] == 2}
+        }
+
         test "ZINCRBY calls leading to NaN result in error" {
             r zincrby myzset +inf abc
             assert_error "*NaN*" {r zincrby myzset -inf abc}
-- 
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