From 204738079dd05bc808edb3d756fd475e8d9f756c Mon Sep 17 00:00:00 2001
From: kiran94 <kiran_patel94@hotmail.com>
Date: Thu, 9 Jun 2022 23:49:34 +0100
Subject: [PATCH] test(redlock): verify underlying instance

---
 redlock/redlock_test.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/redlock/redlock_test.go b/redlock/redlock_test.go
index a3cfdb1..b9e1de0 100644
--- a/redlock/redlock_test.go
+++ b/redlock/redlock_test.go
@@ -3,8 +3,9 @@ package redlock
 import (
 	"context"
 	"fmt"
-	red "github.com/go-redis/redis/v8"
 	"testing"
+
+	red "github.com/go-redis/redis/v8"
 )
 
 func CommonClient() []*RedClient {
@@ -48,7 +49,11 @@ func TestNewRedisLock(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			got := NewRedisLock(tt.args.ctx, tt.args.options...)
-			for _, client := range got.client {
+			gotOut, ok := got.(*RedLock)
+			if !ok {
+				t.Fatalf("new redis lock was not a redlock instance")
+			}
+			for _, client := range gotOut.client {
 				err := client.cli.Ping(ctx).Err()
 				if err != nil {
 					t.Fatalf("redis connect error")