Fix Zincrby and Zscore

Author: hoisie

redis.go

@@ -796,7 +796,7 @@ func (client *Client) Zrem(key string, value []byte) (bool, os.Error) {
 }
 
 func (client *Client) Zincrby(key string, value []byte, score float64) (float64, os.Error) {
-    res, err := client.sendCommand("ZINCRBY", []string{key, string(value), strconv.Ftoa64(score, 'f', -1)})
+    res, err := client.sendCommand("ZINCRBY", []string{key, strconv.Ftoa64(score, 'f', -1), string(value)})
     if err != nil {
         return 0, err
     }
@@ -860,8 +860,8 @@ func (client *Client) Zcard(key string) (int, os.Error) {
     return int(res.(int64)), nil
 }
 
-func (client *Client) Zscore(key string) (float64, os.Error) {
-    res, err := client.sendCommand("ZSCORE", []string{key})
+func (client *Client) Zscore(key string, member []byte) (float64, os.Error) {
+    res, err := client.sendCommand("ZSCORE", []string{key, string(member)})
     if err != nil {
         return 0, err
     }

redis_test.go

@@ -222,6 +222,13 @@ func TestSortedSet(t *testing.T) {
         if err != nil {
             t.Fatal("zdd failed" + err.String())
         }
+        score, err := client.Zscore("zs", vals[i])
+        if err != nil {
+            t.Fatal("zscore failed" + err.String())
+        }
+        if score != ranks[i] {
+            t.Fatal("zscore failed")
+        }
     }
 
     card, err := client.Zcard("zs")
@@ -243,6 +250,22 @@ func TestSortedSet(t *testing.T) {
             t.Fatal("zrangebyscore failed")
         }
     }
+    //incremement
+    for i := 0; i <= 4; i++ {
+        client.Zincrby("zs", vals[i], 1)
+
+        score, err := client.Zscore("zs", vals[i])
+        if err != nil {
+            t.Fatal("zscore failed" + err.String())
+        }
+        if score != ranks[i]+1 {
+            t.Fatal("zscore failed")
+        }
+    }
+
+    for i := 0; i <= 4; i++ {
+        client.Zincrby("zs", vals[i], -1)
+    }
 
     //clean up
     _, err = client.Zrem("zs", []byte("a"))