From f800942f64ac10e4550d5f4e9f74e92e5724d339 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Wed, 18 Apr 2012 18:05:02 +0200
Subject: [PATCH 1/1] Test SINTER with non existing key.

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

diff --git a/tests/unit/type/set.tcl b/tests/unit/type/set.tcl
index 45239aa9..e46784c8 100644
--- a/tests/unit/type/set.tcl
+++ b/tests/unit/type/set.tcl
@@ -216,6 +216,13 @@ start_server {
         assert_error "ERR*wrong kind*" {r sunion key1 noset}
     }
 
+    test "SINTER should handle non existing key as empty" {
+        r del set1 set2 set3
+        r sadd set1 a b c
+        r sadd set2 b c d
+        r sinter set1 set2 set3
+    } {}
+
     test "SINTERSTORE against non existing keys should delete dstkey" {
         r set setres xxx
         assert_equal 0 [r sinterstore setres foo111 bar222]
-- 
2.47.2