<svg xmlns="http://www.w3.org/2000/svg" xmlns:h="http://www.w3.org/1999/xhtml">
  <title>SVGElement.prototype.className: Reflects to .classList</title>
  <h:link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/types.html#__svg__SVGElement__className"/>
  <h:script src="/resources/testharness.js"/>
  <h:script src="/resources/testharnessreport.js"/>
  <script>
    test(() => {
      const element = document.createElementNS('http://www.w3.org/2000/svg', 'g');

      assert_false(element.classList.contains('one'), "classList is initially empty");
      element.className.baseVal = 'one';
      assert_true(element.classList.contains('one'), "className should reflect to classList");
    });
</script>
</svg>