BITCOUNT performance improved.

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

diff --git a/tests/unit/type/set.tcl b/tests/unit/type/set.tcl
index e46784c88b88dc540a3fa54ff7d352e0951339d5..f4f2837351fc9da650363d83136e15be89fb1668 100644 (file)
--- a/tests/unit/type/set.tcl
+++ b/tests/unit/type/set.tcl
@@ -206,6 +206,13 @@ start_server {
         }
     }
 
+    test "SDIFF with first set empty" {
+        r del set1 set2 set3
+        r sadd set2 1 2 3 4
+        r sadd set3 a b c d
+        r sdiff set1 set2 set3
+    } {}
+
     test "SINTER against non-set should throw error" {
         r set key1 x
         assert_error "ERR*wrong kind*" {r sinter key1 noset}
@@ -223,6 +230,16 @@ start_server {
         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]