X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/271f08784264e25c3dbcd751f8c9ee1b1ad8306e..473f3090f2574e8a2f5db5f18ab7387040829108:/tests/unit/type/set.tcl

diff --git a/tests/unit/type/set.tcl b/tests/unit/type/set.tcl
index ef7d668c..f4f28373 100644
--- a/tests/unit/type/set.tcl
+++ b/tests/unit/type/set.tcl
@@ -97,6 +97,20 @@ start_server {
         assert_equal {3 5} [lsort [r smembers myset]]
     }
 
+    test {SREM with multiple arguments} {
+        r del myset
+        r sadd myset a b c d
+        assert_equal 0 [r srem myset k k k]
+        assert_equal 2 [r srem myset b d x y]
+        lsort [r smembers myset]
+    } {a c}
+
+    test {SREM variadic version with more args needed to destroy the key} {
+        r del myset
+        r sadd myset 1 2 3
+        r srem myset 1 2 3 4 5 6 7 8
+    } {3}
+
     foreach {type} {hashtable intset} {
         for {set i 1} {$i <= 5} {incr i} {
             r del [format "set%d" $i]
@@ -192,6 +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}
@@ -202,6 +223,23 @@ 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]
@@ -303,6 +341,13 @@ 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} {