payment-request/payment-request-id-attribute.https.html

<!DOCTYPE html>
<!-- Copyright © 2017 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
<meta charset="utf-8">
<title>Test for PaymentRequest id attribute</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(() => {
  const methods = [{ supportedMethods: "foo" }];
  const total = { label: "label", amount: { currency: "USD", value: "5.00" } };
  const request1 = new PaymentRequest(methods, {
    id: "pass",
    total,
  });
  assert_idl_attribute(request1, "id");
  assert_equals(request1.id, "pass", "Expected PaymentRequest.id to be 'pass'");
  const request2 = new PaymentRequest(methods, {
    total,
  });
  assert_true(
    request2.id && typeof request2.id === "string",
    "Expected PaymentRequest.id to be some auto-generated truthy string"
  );
}, "PaymentRequest id attribute");
</script>