<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test.js"></script>
</head>
<body>
<script>
  description("Makes sure that constructing a XRReferenceSpaceEvent without a transform member doesn't crash");
  jsTestIsAsync = true;

  navigator.xr.requestSession('inline')
    .then(s => s.requestReferenceSpace('viewer'))
    .then(_referenceSpace => {
      referenceSpace = _referenceSpace;
      event = new XRReferenceSpaceEvent('', { referenceSpace });
      shouldBe("event.referenceSpace", "referenceSpace");
      shouldBeNull("event.transform");
      finishJSTest();
    });
</script>
</body>
</html>