auth-test.js

var t = require('yartf');

var credentials = {
	email: 'admin@example.com',
	password: 'test'
};

var task = {
	title: 'First task'
};

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

var login = t(url)
	.post('/login', credentials)
	.as('login')
	.assert(function() {
		this.res.login.status.should.be(200);
		this.res.login.body.errors.should.not.be.ok;
	});

var logout = t(url)
	.get('/logout')
	.as('/logout')
	.assert(function() {
		this.res.logout.status.should.be(200);
	});

var taskCreateAndGet = t(url)
	.use(login)
	.post('/tasks', task)
	.get('/tasks/1')
	.as('task')
	.assert(function() {
		this.res.task.id.should.be.exactly(1);
		this.res.task.title.should.be.exactly(task.title);
	})
	.use(logout);

it('Should create task', function(done) {
	taskCreateAndGet.exec(done);
}):