update version & update test.js

package.json

 {
   "name": "NeteaseCloudMusicApi",
-  "version": "1.1.8",
+  "version": "1.2.1",
   "description": "网易云音乐nodejs版接口模块",
   "main": "build/app.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "babel-node test/test.js",
     "build": "babel src/ -d build/"
   },
   "keywords": ["NeteaseCloudMusic","网易云音乐"],

test/test.js

 import { api } from '../src/app.js'
 
-api.search("年度之歌",(data)=>{
+api.search("年度之歌",data=>{
   console.log(data)
 })
-api.song('308169',(data)=>{
+api.song('308169',data=>{
   console.log(data)
 })
-api.lrc('5243023',(data)=>{
+api.lrc('5243023',data=>{
   console.log(data)
 })