"Introduction to Server-side Development" course by Jogesh Muppala on Coursera -- sample RESTful test with Mocha + Supertest

package.json

{
  "name": "node-express",
  "version": "1.0.0",
  "description": "",
  "main": "dishRouter.js",
  "directories": {
    "test": "test"
  },
  "scripts": {
    "test": "./node_modules/.bin/mocha",
    "start": "node server.js"
  },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "mocha": "^2.4.5",
    "supertest": "^1.2.0"
  }
}

test_dish.js

var request = require('supertest');

var SERVER = 'http://localhost:3000';

describe('GET /dish', function(){
  it('respond with code 404 (wrong spelling)', function(done){
    request(SERVER)
      .get('/dish')
      .expect(404, done);
  })
});

describe('GET /dishes', function(){
  it('respond with code 200', function(done){
    request(SERVER)
      .get('/dishes')
      .set('Accept', 'application/json')
      .expect('Content-Type', /json/)
      .expect(200, done);
  })
});

describe('DELETE /dishes', function(){
  it('respond with code 200', function(done){
    request(SERVER)
      .delete('/dishes')
      .expect(200, done);
  })
});

describe('POST /dishes', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .post('/dishes')
      .set('Accept', 'application/json')
      .send({'name':'Apple Pie', description:"America's favorite"})
      .expect(/Apple Pie/)
      .expect(/America's favorite/)
      .expect(200, done);
  })
});

describe('GET /dishes/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .get('/dishes/10')
      .set('Accept', 'application/json')
      .expect(/10/)
      .expect(200, done);
  })
});

describe('PUT /dishes/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .put('/dishes/10')
      .set('Accept', 'application/json')
      .send({'name':'Apple Pie', description:"America's favorite"})
      .expect(/Apple Pie/)
      .expect(/America's favorite/)
      .expect(/10/)
      .expect(200, done);
  })
});

describe('DELETE /dishes/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .delete('/dishes/10')
      .set('Accept', 'application/json')
      .expect(/10/)
      .expect(200, done);
  })
});

test_leader.js

var request = require('supertest');

var SERVER = 'http://localhost:3000';

describe('GET /leaderships', function(){
  it('respond with code 404 (wrong spelling)', function(done){
    request(SERVER)
      .get('/leaderships')
      .expect(404, done);
  })
});

describe('GET /leadership', function(){
  it('respond with code 200', function(done){
    request(SERVER)
      .get('/leadership')
      .set('Accept', 'application/json')
      .expect('Content-Type', /json/)
      .expect(200, done);
  })
});

describe('DELETE /leadership', function(){
  it('respond with code 200', function(done){
    request(SERVER)
      .delete('/leadership')
      .expect(200, done);
  })
});

describe('POST /leadership', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .post('/leadership')
      .set('Accept', 'application/json')
      .send({'name':'Sylvain Leroux', description:"Web Bakery"})
      .expect(/Sylvain Leroux/)
      .expect(/Web Bakery/)
      .expect(200, done);
  })
});

describe('GET /leadership/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .get('/leadership/10')
      .set('Accept', 'application/json')
      .expect(/10/)
      .expect(200, done);
  })
});

describe('PUT /leadership/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .put('/leadership/10')
      .set('Accept', 'application/json')
      .send({'name':'Sylvain Leroux', description:"Web Bakery"})
      .expect(/Sylvain Leroux/)
      .expect(/Web Bakery/)
      .expect(/10/)
      .expect(200, done);
  })
});

describe('DELETE /leadership/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .delete('/leadership/10')
      .set('Accept', 'application/json')
      .expect(/10/)
      .expect(200, done);
  })
});

test_promo.js

var request = require('supertest');

var SERVER = 'http://localhost:3000';

describe('GET /promo', function(){
  it('respond with code 404 (wrong spelling)', function(done){
    request(SERVER)
      .get('/promo')
      .expect(404, done);
  })
});

describe('GET /promotions', function(){
  it('respond with code 200', function(done){
    request(SERVER)
      .get('/promotions')
      .set('Accept', 'application/json')
      .expect('Content-Type', /json/)
      .expect(200, done);
  })
});

describe('DELETE /promotions', function(){
  it('respond with code 200', function(done){
    request(SERVER)
      .delete('/promotions')
      .expect(200, done);
  })
});

describe('POST /promotions', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .post('/promotions')
      .set('Accept', 'application/json')
      .send({'name':'St Valentin Special', description:"All Pink Meals"})
      .expect(/St Valentin Special/)
      .expect(/All Pink Meals/)
      .expect(200, done);
  })
});

describe('GET /promotions/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .get('/promotions/10')
      .set('Accept', 'application/json')
      .expect(/10/)
      .expect(200, done);
  })
});

describe('PUT /promotions/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .put('/promotions/10')
      .set('Accept', 'application/json')
      .send({'name':'Apple Pie', description:"America's favorite"})
      .send({'name':'St Valentin Special', description:"All Pink Meals"})
      .expect(/St Valentin Special/)
      .expect(/All Pink Meals/)
      .expect(/10/)
      .expect(200, done);
  })
});

describe('DELETE /promotions/10', function(){
  it('respond with code 200 + data content', function(done){
    request(SERVER)
      .delete('/promotions/10')
      .set('Accept', 'application/json')
      .expect(/10/)
      .expect(200, done);
  })
});