more tests for zrange and zrevrange; fix behavior for out-of-range negative end index

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

diff --git a/tests/unit/type/zset.tcl b/tests/unit/type/zset.tcl
index 604597839a0efce0023546f1012f214dd3cf5676..1155de1e560cc3b96ec7078bf83ee8961737722c 100644 (file)
--- a/tests/unit/type/zset.tcl
+++ b/tests/unit/type/zset.tcl
@@ -17,6 +17,66 @@ start_server {tags {"zset"}} {
         r zcard ztmp-blabla
     } {0}
 
+    test "ZRANGE basics" {
+        r del ztmp
+        r zadd ztmp 1 a
+        r zadd ztmp 2 b
+        r zadd ztmp 3 c
+        r zadd ztmp 4 d
+
+        assert_equal {a b c d} [r zrange ztmp 0 -1]
+        assert_equal {a b c} [r zrange ztmp 0 -2]
+        assert_equal {b c d} [r zrange ztmp 1 -1]
+        assert_equal {b c} [r zrange ztmp 1 -2]
+        assert_equal {c d} [r zrange ztmp -2 -1]
+        assert_equal {c} [r zrange ztmp -2 -2]
+
+        # out of range start index
+        assert_equal {a b c} [r zrange ztmp -5 2]
+        assert_equal {a b} [r zrange ztmp -5 1]
+        assert_equal {} [r zrange ztmp 5 -1]
+        assert_equal {} [r zrange ztmp 5 -2]
+
+        # out of range end index
+        assert_equal {a b c d} [r zrange ztmp 0 5]
+        assert_equal {b c d} [r zrange ztmp 1 5]
+        assert_equal {} [r zrange ztmp 0 -5]
+        assert_equal {} [r zrange ztmp 1 -5]
+
+        # withscores
+        assert_equal {a 1 b 2 c 3 d 4} [r zrange ztmp 0 -1 withscores]
+    }
+
+    test "ZREVRANGE basics" {
+        r del ztmp
+        r zadd ztmp 1 a
+        r zadd ztmp 2 b
+        r zadd ztmp 3 c
+        r zadd ztmp 4 d
+
+        assert_equal {d c b a} [r zrevrange ztmp 0 -1]
+        assert_equal {d c b} [r zrevrange ztmp 0 -2]
+        assert_equal {c b a} [r zrevrange ztmp 1 -1]
+        assert_equal {c b} [r zrevrange ztmp 1 -2]
+        assert_equal {b a} [r zrevrange ztmp -2 -1]
+        assert_equal {b} [r zrevrange ztmp -2 -2]
+
+        # out of range start index
+        assert_equal {d c b} [r zrevrange ztmp -5 2]
+        assert_equal {d c} [r zrevrange ztmp -5 1]
+        assert_equal {} [r zrevrange ztmp 5 -1]
+        assert_equal {} [r zrevrange ztmp 5 -2]
+
+        # out of range end index
+        assert_equal {d c b a} [r zrevrange ztmp 0 5]
+        assert_equal {c b a} [r zrevrange ztmp 1 5]
+        assert_equal {} [r zrevrange ztmp 0 -5]
+        assert_equal {} [r zrevrange ztmp 1 -5]
+
+        # withscores
+        assert_equal {d 4 c 3 b 2 a 1} [r zrevrange ztmp 0 -1 withscores]
+    }
+
     test {ZRANK basics} {
         r zadd zranktmp 10 x
         r zadd zranktmp 20 y
@@ -69,15 +129,6 @@ start_server {tags {"zset"}} {
         set _ $err
     } {}
 
-    test {ZRANGE and ZREVRANGE basics} {
-        list [r zrange ztmp 0 -1] [r zrevrange ztmp 0 -1] \
-            [r zrange ztmp 1 -1] [r zrevrange ztmp 1 -1]
-    } {{y x z} {z x y} {x z} {x y}}
-
-    test {ZRANGE WITHSCORES} {
-        r zrange ztmp 0 -1 withscores
-    } {y 1 x 10 z 30}
-
     test {ZSETs stress tester - sorting is working well?} {
         set delta 0
         for {set test 0} {$test < 2} {incr test} {