on ok");
        });

        test('layout-wrap-reverse', function() {
          container.classList.add('horizontal-reverse');
          container.classList.add('wrap-reverse');
          container.style.width = '100px';
          assert.isTrue(positionEquals(container, 0, 100, 0, 100), "container position ok");
          //      |c3|
          // |c2| |c1|
          assert.isTrue(positionEquals(c1, 50, 100, 50, 100), "child 1 position ok");
          assert.isTrue(positionEquals(c2, 50, 100, 0, 50), "chil