are_you_testing_your_javascript_yet#1

gistfile1.js

Screw.Unit(function() {
  describe("Greeter", function() {
    it("should say Hi", function() {
      greeter = new Greeter();
      expect(greeter.greet()).to(equal, "Hi");
    });
 
    it("should render the message 'Hi there' inside the container div", function() {
      dom_test = $('#dom_test');
      dom_test.html("");
 
      greeter = new Greeter();
      greeter.render_hi('#container');
 
      expect($('#container').text()).to(equal, "Hi there!");
    });
  });
});