From 55ada39252f30aed84cf132ad2ecb474672d588a Mon Sep 17 00:00:00 2001
From: hdt3213 <hdt3213@outlook.com>
Date: Tue, 11 May 2021 22:48:06 +0800
Subject: [PATCH] add go reference

---
 README.md                      |  1 +
 datastruct/list/linked.go      |  8 --------
 datastruct/list/linked_test.go | 10 ++++++++++
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index d4bdbe5..2d48be7 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,7 @@
 [![Build Status](https://travis-ci.org/HDT3213/godis.svg?branch=master)](https://travis-ci.org/HDT3213/godis)
 [![Coverage Status](https://coveralls.io/repos/github/HDT3213/godis/badge.svg?branch=master)](https://coveralls.io/github/HDT3213/godis?branch=master)
 [![Go Report Card](https://goreportcard.com/badge/github.com/HDT3213/godis)](https://goreportcard.com/report/github.com/HDT3213/godis)
+[![Go Reference](https://pkg.go.dev/badge/github.com/hdt3213/godis.svg)](https://pkg.go.dev/github.com/hdt3213/godis)
 
 [中文版](https://github.com/hdt3213/godis/blob/master/README_CN.md)
 
diff --git a/datastruct/list/linked.go b/datastruct/list/linked.go
index dd8c3e5..a228fc2 100644
--- a/datastruct/list/linked.go
+++ b/datastruct/list/linked.go
@@ -316,11 +316,3 @@ func Make(vals ...interface{}) *LinkedList {
 	}
 	return &list
 }
-
-func MakeBytesList(vals ...[]byte) *LinkedList {
-	list := LinkedList{}
-	for _, v := range vals {
-		list.Add(v)
-	}
-	return &list
-}
diff --git a/datastruct/list/linked_test.go b/datastruct/list/linked_test.go
index d624498..d1c9ced 100644
--- a/datastruct/list/linked_test.go
+++ b/datastruct/list/linked_test.go
@@ -30,6 +30,16 @@ func TestAdd(t *testing.T) {
 	})
 }
 
+func TestLinkedList_Contains(t *testing.T) {
+	list := Make(1, 2, 3, 4)
+	if !list.Contains(1) {
+		t.Error("expect true actual false")
+	}
+	if list.Contains(-1) {
+		t.Error("expect false actual true")
+	}
+}
+
 func TestGet(t *testing.T) {
 	list := Make()
 	for i := 0; i < 10; i++ {