<!DOCTYPE html>
<html>
<head>
<title>RTCPeerConnection.id</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
</head>
<body>
<script>
test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => { pc.close(); });
  assert_equals(typeof pc.id, 'string');
}, 'RTCPeerConnection.id is a string.');

test(t => {
  const pc1 = new RTCPeerConnection();
  const pc2 = new RTCPeerConnection();
  t.add_cleanup(() => { pc1.close(); pc2.close() });
  assert_not_equals(pc1.id, pc2.id);
}, 'RTCPeerConnection.id is unique between RTCPeerConnection objects.');
</script>
</body>
</html>