mocha.js

describe('test suite', function () {
  beforeEach(function() { /*...*/ });
  afterEach(function() { /*...*/ });

  before(function() { /*...*/ });
  after(function() { /*...*/ });

  it('a basic test', function() {
  /*...*/ });

    it('a test with a promise', function() {
      return somePromiseObject; });

  it('an asynchronous test', function(next) {
    if (success) { next(); } else { next(error); }
  });

  xit('use "xit" for pending tests', function() {
  /*...*/ });
  });