Method teardown

testing/describes.js:889–908

@override

(env)

  /** @override */
  teardown(env) {
    const {win} = env;
    resetTrackImpressionPromiseForTesting();
    if (env.embed) {
      env.embed.destroy();
    }
    if (win.customElements && win.customElements.elements) {
      for (const k in win.customElements.elements) {
        resetScheduledElementForTesting(win, k);
      }
    }
    if (this.spec.amp.extensions) {
      this.spec.amp.extensions.forEach((extensionId) => {
        if (extensionId.indexOf(':') != -1) {
          extensionId = extensionId.substring(0, extensionId.indexOf(':'));
        }
        resetScheduledElementForTesting(win, extensionId);
      });
    }
  }
}

/**