Add tests to ensure that display plugin is preferred over view mode

    $this->assertNoText('This placeholder should not be rendered.', 'Placeholder does not appears in the output when embed is successful.');

  }

  /**

   * Tests that display plugin is preferred over view mode when both attributes are present.

   */

  public function testFilterDisplayPluginPreference() {

    $content = '<div data-entity-type="node" data-entity-uuid="' . $this->node->uuid() . '" data-entity-embed-display="default" data-entity-embed-settings=\'{"view_mode":"teaser"}\' data-view-mode="some-invalid-view-mode">This placeholder should not be rendered.</div>';

    $settings = array();

    $settings['type'] = 'page';

    $settings['title'] = 'Test entity embed with entity-embed-display and data-entity-embed-settings';

    $settings['body'] = array(array('value' => $content));

    $node = $this->drupalCreateNode($settings);

    $html = $this->drupalGet('node/' . $node->id());

    $this->assertText($this->embedContent, 'Embedded node exists in page with the view mode specified by entity-embed-settings.');

    $this->assertNoText('This placeholder should not be rendered.', 'Placeholder does not appears in the output when embed is successful.');

  }

}