Added the basic structure and fixed some issues!

Added the basic structure and fixed some issues!
Fixes #2, fixes # 3

test/api.test.js

@@ -0,0 +1,128 @@
+/*
+import app from '../server/'
+import supertest from 'supertest'
+import { expect, should } from 'chai'
+
+const temp = {}
+const request = supertest.agent(app.listen())
+should()
+
+describe('POST api/authenticate', () => {
+  it('should get all cities', (done) => {
+    request
+      .post('/api/authenticate')
+      .set('Accept', 'application/json')
+      .send({
+        password: 'password',
+      })
+      .expect(200, (err, res) => {
+        temp.token = res.body.token
+        done()
+      })
+  })
+})
+
+describe('POST /city', () => {
+  it('should add a city', (done) => {
+    request
+      .post('/api/cities')
+      .set('Accept', 'application/json')
+      .set('Authorization', `Bearer ${temp.token}`)
+      .set('Accept', 'application/json')
+      .send({
+        name: 'Bangkok',
+        totalPopulation: 8249117,
+        country: 'Thailand',
+        zipCode: 1200,
+      })
+      .expect(200, (err, res) => {
+        temp.idCity = res.body._id;
+        done()
+      })
+  })
+})
+
+describe('GET /cities', () => {
+  it('should get all cities', (done) => {
+    request
+      .get('/api/cities')
+      .set('Authorization', `Bearer ${temp.token}`)
+      .set('Accept', 'application/json')
+      .expect(200, (err, res) => {
+        expect(res.body.length).to.be.at.least(1);
+        done()
+      })
+  })
+})
+
+describe('GET /cities/:id', () => {
+  it('should get a city', (done) => {
+    request
+      .get(`/api/cities/${temp.idCity}`)
+      .set('Authorization', `Bearer ${temp.token}`)
+      .set('Accept', 'application/json')
+      .expect(200, (err, res) => {
+        res.body.name.should.equal('Bangkok')
+        res.body.totalPopulation.should.equal(8249117)
+        res.body.country.should.equal('Thailand')
+        res.body.zipCode.should.equal(1200)
+        res.body._id.should.equal(temp.idCity)
+        done()
+      })
+  })
+})
+
+describe('PUT /cities', () => {
+  it('should update a city', (done) => {
+    request
+      .put(`/api/cities/${temp.idCity}`)
+      .set('Authorization', `Bearer ${temp.token}`)
+      .set('Accept', 'application/json')
+      .send({
+        name: 'Chiang Mai',
+        totalPopulation: 148477,
+        country: 'Thailand',
+        zipCode: 50000,
+      })
+      .expect(200, (err, res) => {
+        temp.idCity = res.body._id;
+        done()
+      })
+  })
+
+  it('should get updated city', (done) => {
+    request
+      .get(`/api/cities/${temp.idCity}`)
+      .set('Authorization', `Bearer ${temp.token}`)
+      .set('Accept', 'application/json')
+      .expect(200, (err, res) => {
+        res.body.name.should.equal('Chiang Mai')
+        res.body.totalPopulation.should.equal(148477)
+        res.body.country.should.equal('Thailand')
+        res.body.zipCode.should.equal(50000)
+        res.body._id.should.equal(temp.idCity)
+        done()
+      })
+  })
+})
+
+describe('DELETE /cities', () => {
+  it('should delete a city', (done) => {
+    request
+      .delete(`/api/cities/${temp.idCity}`)
+      .set('Authorization', `Bearer ${temp.token}`)
+      .set('Accept', 'application/json')
+      .expect(200, (err, res) => {
+        done()
+      })
+  })
+
+  it('should get error', (done) => {
+    request
+      .get(`/api/cities/${temp.idCity}`)
+      .set('Accept', 'application/json')
+      .expect(404, () => {
+        done()
+      })
+  })
+}) */