Configurable synchronous I/O timeout

[redis.git] / tests / unit / type / zset.tcl

diff --git a/tests/unit/type/zset.tcl b/tests/unit/type/zset.tcl
index 37668cfe2d949ba051f016de6588dec2517b2e38..761cac49cc77a6553cfb7a0ca829729f125fbf25 100644 (file)
--- a/tests/unit/type/zset.tcl
+++ b/tests/unit/type/zset.tcl
@@ -353,6 +353,14 @@ start_server {tags {"zset"}} {
             assert_equal 0 [r exists dst_key]
         }
 
+        test "ZUNIONSTORE with empty set - $encoding" {
+            r del zseta zsetb
+            r zadd zseta 1 a
+            r zadd zseta 2 b
+            r zunionstore zsetc 2 zseta zsetb
+            r zrange zsetc 0 -1 withscores
+        } {a 1 b 2}
+
         test "ZUNIONSTORE basics - $encoding" {
             r del zseta zsetb zsetc
             r zadd zseta 1 a