welcome to the world

__test__/index.test.js

@@ -5,7 +5,7 @@ describe("Get route", () => {
   it("page should return hello Mr Jenkins", async () => {
     const res = await request(app).get("/");
     expect(res.statusCode).toEqual(200);
-    expect(res.body).toEqual("Hello Mr Jenkins");
+    expect(res.body).toEqual("Hello Mr Jenkins, welcome to the world");
   });
 });
 

index.js

@@ -3,7 +3,7 @@ const express = require("express");
 const app = express();
 
 app.get("/", (req, res) => {
-  res.status(200).json("Hello Mr Jenkins");
+  res.status(200).json("Hello Mr Jenkins, welcome to the world");
 });
 
 module.exports = app.listen(process.env.PORT || 4000, () =>