rained to viewport height', function() {
          el = fixture('sectioned');
          var internal = Polymer.dom(el).querySelector('.internal');
          el.sizingTarget = internal;
          makeScrolling(internal);
          el.refit();
          var rect = el.getBoundingClientRect();
          assert.isTrue(rect.height <= window.innerHeight, 'height is less than or equal to viewport height');
        });

      });

      suite('fit to element', function() {

        test('element fits in another elem