text: /**
   * Copyright (c) 2020, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
   *
   * WSO2 Inc. licenses this file to you under the Apache License,
   * Version 2.0 (the "License"); you may not use this file except
   * in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied. See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  require("@testing-library/jest-dom/extend-expect");
  require("babel-polyfill");
  
  class Worker {
      constructor(stringUrl) {
          this.url = stringUrl;
          this.onmessage = () => { };
      }
  
      postMessage(msg) {
          this.onmessage(msg);
      }
  }
  
  window.Worker = Worker;
  