jax.params = {'a':'b', 'c':'d'};

          ajax.generateRequest();
          expect(server.requests[1].url).to.be.eql('?a=b&c=d');
        });
      });

      suite('when properties are changed', function() {
        test('generates simple-request elements that reflect the change', function() {
          request = ajax.generateRequest();

          expect(request.xhr.method).to.be.equal('GET');

          ajax.method = 'POST';
          ajax.url = '/responds_to_post_with_json';

          request = ajax.g