Test genres end point

index.js

@@ -1,6 +1,6 @@
 const express = require('express');
-const app = express();
 const winston = require('winston');
+const app = express();
 
 require('./startup/logging')();
 require('./startup/config')();

jest.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+  testEnvironment: 'node',
+};

tests/integration/genres.test.js

@@ -0,0 +1,18 @@
+const request = require('supertest');
+let server;
+
+describe('/api/genres', () => {
+  beforeEach(() => {
+    server = require('../../index');
+  });
+
+  afterEach(() => {
+    server.close();
+  });
+  describe('GET /', () => {
+    it('should return all genres', async () => {
+      const res = await request(server).get('/api/genres');
+      expect(res.status).toBe(200);
+    });
+  });
+});