Test SINTER against same integer elements, but different set encoding.

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

diff --git a/tests/unit/type/set.tcl b/tests/unit/type/set.tcl
index bdd1f9bfa11955a2026ccb9caad974204126267a..ec412b40902e499d95429a3aeadd21358e015d6a 100644 (file)
--- a/tests/unit/type/set.tcl
+++ b/tests/unit/type/set.tcl
@@ -216,6 +216,23 @@ 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 "SINTER with same integer elements but different encoding" {
+        r del set1 set2
+        r sadd set1 1 2 3
+        r sadd set2 1 2 3 a
+        r srem set2 a
+        assert_encoding intset set1
+        assert_encoding hashtable set2
+        lsort [r sinter set1 set2]
+    } {1 2 3}
+
     test "SINTERSTORE against non existing keys should delete dstkey" {
         r set setres xxx
         assert_equal 0 [r sinterstore setres foo111 bar222]
@@ -317,6 +334,13 @@ start_server {
         assert_error "ERR*wrong kind*" {r smove myset2 x foo}
     }
 
+    test "SMOVE with identical source and destination" {
+        r del set
+        r sadd set a b c
+        r smove set set b
+        lsort [r smembers set]
+    } {a b c}
+
     tags {slow} {
         test {intsets implementation stress testing} {
             for {set j 0} {$j < 20} {incr j} {