Method withdraw

testing/helpers/service.js:200–205

* Returns a Promise that resolves when the request of given ID is deposited. * The returned promise resolves to an JsonObject contains the request info: * { * url: string * headers: JsonObject * body: string * } * @param {number|string|undefined} requestId * @returns {P

(requestId)

   * @returns {Promise<JsonObject>}
   */
  static withdraw(requestId) {
    const url = `${REQUEST_URL}/withdraw/${requestId}/`;
    return RequestBank.fetch_(url, `withdraw(${requestId ?? ''})`).then((res) =>
      res.json()
    );
  }

  static tearDown() {
    const url = `${REQUEST_URL}/teardown/`;