Coffee-Script with Jasmine Output

Coffeescript

describe "StringCalc", ->

  describe "constructor", ->

    beforeEach ->
      @mystrCalc = new StrCalc '1'

    it 'extracts first number', ->
      (expect @mystrCalc.add).toEqual(1)

Compiles to 

JS Output

(function() {

  describe("StringCalc", function() {
    return describe("constructor", function() {
      beforeEach(function() {
        return this.mystrCalc = new StrCalc('1');
      });
      return it('extracts first number', function() {
        return (expect(this.mystrCalc.add)).toEqual(1);
      });
    });
  });

}).call(this);