text: var  expect = weknowhow.expect;
  
  describe('just checking', function () {
      var app = new App();
      it('should equal message', function () {
          expect(app.getWelcomeMessage(), 'to equal', 'karma unexpected library adapter');
      });
  
      it('should return string', function () {
          expect(app.getWelcomeMessage(), 'to be a', 'string');
      });
  });