add test

test/bootstrap.js

@@ -0,0 +1,15 @@
+before(function(done) {
+  this.timeout(0);
+  var app = app || require("../app");
+
+  global.app = app;
+  done();
+});
+
+after(function(done) {
+  console.log();
+  console.log("--------------------");
+  console.log("Test Completely!!");
+  console.log("--------------------");
+  done();
+});

test/mocha.opts

@@ -0,0 +1,5 @@
+--timeout 500000
+--require should
+--reporter spec
+--ui bdd
+--recursive ./app.js

test/spec/array.spec.js

@@ -0,0 +1,8 @@
+const assert = require("assert");
+describe("Array", () => {
+  describe("#indexOf()", () => {
+    it("should return -1 when the value is not present", function() {
+      assert.equal(-1, [1, 2, 3].indexOf(4));
+    });
+  });
+});

test/spec/demo.spec.js

@@ -0,0 +1,28 @@
+require("../bootstrap");
+
+const should = require("should");
+const request = require("supertest");
+
+describe("Test Index,", () => {
+  it("Should get 200 response.", done => {
+    request(app)
+      .get("/")
+      .expect(200)
+      .expect("Content-Type", /html/)
+      .end(done);
+  });
+});
+
+describe("GET /users", () => {
+  it("respond with json", done => {
+    request(app)
+      .get("/user")
+      .set("Accept", "application/json")
+      .expect(200)
+      .expect("Content-Type", /json/)
+      .end((err, res) => {
+        if (err) return done(err);
+        done();
+      });
+  });
+});