Method back

packages/common/testing/src/location_mock.ts:138–148

()

  }

  back() {
    if (this._historyIndex > 0) {
      this._historyIndex--;
      this._subject.next({
        'url': this.path(),
        'state': this.getState(),
        'pop': true,
        'type': 'popstate',
      });
    }
  }

  historyGo(relativePosition: number = 0): void {
    const nextPageIndex = this._historyIndex + relativePosition;