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-rw-r--r--tests/unit/type/zset.tcl7
1 files changed, 7 insertions, 0 deletions
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}