ument.querySelector('.ripple-2-tap');
      fake.downOnNode(ripple2, function() {
        requestAnimationFrame(function() {
          var wave = document.querySelector('.ripple-2 /deep/ .wave');
          assert.ok(approxEqual(centerOf(ripple2), centerOf(wave)));
          done();
        });

      });
    });

  </script>

</body>
</html>
