request(app).get('/')
.expect('Content-Type', /text\/html/)
.expect(200)
.end(function(err, res){
assert.equal(null, err);
assert.ok(/JS Arcade/.test(res.text));
done();
});
request(app).get('/nonexistent_route')
.expect('Content-Type', /text\/plain/)
.expect(404, done)