getPreviewAJAX example

  /** * Tests the taxonomy term preview AJAX. * * This tests a specific regression in the taxonomy term view preview. * * @see https://www.drupal.org/node/2452659 */
  public function testTaxonomyAJAX() {
    \Drupal::service('module_installer')->install(['taxonomy']);
    $this->getPreviewAJAX('taxonomy_term', 'page_1', 0);
  }

  /** * Tests pagers in the preview form. */
  public function testPreviewWithPagersUI() {
    // Create 11 nodes and make sure that everyone is returned.     $this->drupalCreateContentType(['type' => 'page']);
    for ($i = 0; $i < 11; $i++) {
      $this->drupalCreateNode();
    }