ocusable.focused).to.be.equal(false);
          nBlurEvents += 1;
        });

        MockInteractions.focus(focusable.$.input);

        expect(nBlurEvents).to.be.greaterThan(0);
        expect(nFocusEvents).to.be.greaterThan(0);
      });

    });


    suite('elements in the light dom', function() {
      var lightDOM, input;

      setup(function() {
        lightDOM = fixture('LightDOM');
        input = document.querySelector('#input');
      });

      test('should not fire the focus event', functio