rm extra append

Author: taytzehao

redis_test.go

@@ -91,7 +91,6 @@ var _ = Describe("Client", func() {
 	It("timeout should support dialHook", func() {
 
 		var res []string
-		res = append(res, "before")
 
 		client := redis.NewClient(&redis.Options{
 			Addr:       redisAddr,
@@ -100,7 +99,6 @@ var _ = Describe("Client", func() {
 		client.WithTimeout(10 * time.Millisecond)
 		client.AddHook(&hook{
 			dialHook: func(hook redis.DialHook) redis.DialHook {
-				res = append(res, "before-dial-hook-start")
 				return func(ctx context.Context, network, addr string) (n net.Conn, e error) {
 					res = append(res, "dial-hook-start")
 					n, e = hook(ctx, network, addr)