, 0px, 0)';

          MockInteractions.down(ripple);

          waveContainerElement = ripple.ripples[0].waveContainer;

          MockInteractions.up(ripple);

          window.requestAnimationFrame(function () {
            var currentTransform = waveContainerElement.style.transform;
            try {
              expect(div.style.transform).to.be.ok;
              expect(currentTransform).to.be.ok;
              expect(currentTransform).to.be.eql(div.style.transform);

              done();
           