code: function (expected, hash) {
      this.actionQueue.push(this.webdriverClient.alertText.bind(this.webdriverClient));
      this.actionQueue.push(this._alertTextCb.bind(this, expected, hash));
      return this;
    }
docs: Checks the text of an alaert, prompt or confirm dialog
  
  @method alertText
  @param {string} expected Expected alert text
  @param {string} hash Unique hash of that fn call
  @chainable