equal(true);
          expect(pushStateCalls).to.be.equal(0);
        });

        test('a click that has already been defaultPrevented ' +
             'shouldn\'t result in a navigation', function() {
           fixture('Solo');
           var anchor = document.createElement('a');
           anchor.href = makeAbsoluteUrl('/');
           anchor.addEventListener('click', function(event) {
             event.preventDefault();
           });
           document.body.appendChild(anchor);

           var origi