added a users test

__tests__/userRoutes.js

@@ -1,6 +1,7 @@
 const request = require('supertest')
 const app = require('../app')
 
+
 describe('Post new user', () => {
   it('should create a new user', async () => {
     const res = await request(app.callback())
@@ -13,4 +14,12 @@ describe('Post new user', () => {
     expect(res.statusCode).toEqual(201)
     expect(res.body).toHaveProperty('created', true)
   })
-});
+});
+
+describe('Get all users', () => {
+	it('should show all users', async () => {
+        const res = await request(app.callback())
+				.get('/api/v1/users')
+        expect(res.statusCode).toEqual(200)
+	 })
+});