getCurrentTime-pause-unpause-setCurrentTime.html

<!DOCTYPE html>
<title>SVGSVGElement.getCurrentTime() with setCurrentTime() when animation is paused and unpaused</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<svg height="0">
  <rect fill="green" width="20" height="20">
    <animate attributeName="x" from="0" to="200" begin="0s" dur="3s"></animate>
  </rect>
</svg>
<script>
async_test(t => {
  window.onload = t.step_func(() => {
    let svg = document.querySelector("svg");
    svg.pauseAnimations();
    assert_equals(svg.getCurrentTime(), 0, 'initial');

    t.step_timeout(t.step_func(() => {
      svg.setCurrentTime(0.5);
      assert_approx_equals(svg.getCurrentTime(), 0.5, 0.01);
      svg.unpauseAnimations();

      t.step_timeout(t.step_func(() => {
        svg.setCurrentTime(1);
        assert_approx_equals(svg.getCurrentTime(), 1, 0.01);
        svg.pauseAnimations();

        t.step_timeout(t.step_func(() => {
          svg.setCurrentTime(2);
          assert_approx_equals(svg.getCurrentTime(), 2, 0.01);
          svg.unpauseAnimations();

          t.step_timeout(t.step_func_done(() => {
            svg.setCurrentTime(3.5);
            assert_approx_equals(svg.getCurrentTime(), 3.5, 0.01);
          }), 20);
        }), 20);
      }), 0);
    }), 0);
  });
});
</script>

chromium/third_party/blink/web_tests/svg/animations/getCurrentTime-pause-unpause-setCurrentTime.html