text: //introduce problem - generating username
  
  //getUsername.js
  function getUsername(firstName, lastName, id) {
    return "username0001";  
  }
  
  //getUsername_spec.js
  describe("generateUsername()", function() {
    it("Given a valid first name, last name, and four-digit ID, it should generate a valid username", function() {
      //Arrange
      //Act
      //Assert
      expect(true).toBeTruthy()
    })
  })
  
  //load demo1 - file:///Users/p/s/jasmine-talk-2014-2/demo1/SpecRunner.html
  
  //fill out first test - write expect as .toBeTruthy() - change to shouldEqual() - then TALK ABOUT WHY
  
  //add a second test for padding