promise_test(async t => {
  const unsupportedMethodData = {
    data: {
      supportedNetworks: ["NOT SUPPORTED"],
      supportedTypes: ["NOT SUPPORTED"],
    },
  };
  const unsupportedMethod = Object.assign({}, basicCard, unsupportedMethodData);
  debugger;
  const request = new PaymentRequest([unsupportedMethod], defaultDetails);
  try {
    // There is no way to tell promise_rejects to timeout in the harness
    // wich causes which mean .abort() can't be reached otherwise.
    await new Promise(async (resolve, reject) => {
      const id = setTimeout(() => {
        reject(
          new Error("Should have rejected with NotSupportedError, but timed out?")
        );
      }, 1000);
      try {
        await promise_rejects(t, "NotSupportedError", request.show());
      } catch (err) {
        return reject(err);
      }
      resolve();
    });
  } catch (err) {
    assert_true(false, `Something went wrong: "${err.message}"`);
  } finally {
    await request.abort();
  }
}, `If this consultation produced no supported method of paying, then reject acceptPromise with a "NotSupportedError" DOMException`);