public function test_preview_updated() {
    do_action( 'customize_register', $this->wp_customize );

    $first_post_id  = self::factory()->post->create( array( 'post_title' => 'Hello World' ) );
    $second_post_id = self::factory()->post->create( array( 'post_title' => 'Hola Muno' ) );

    $primary_menu_id   = wp_create_nav_menu( 'Primary' );
    $secondary_menu_id = wp_create_nav_menu( 'Secondary' );
    $item_title        = 'Greetings';
    $item_id           = wp_update_nav_menu_item(
      $primary_menu_id,
      0,
      array(
        'menu-item-type'      => 'post_type',
        'menu-item-object'    => 'post',
        'menu-item-object-id' => $first_post_id,
        'menu-item-title'     => $item_title,
        'menu-item-status'    => 'publish',
      )
    );
    $this->assertNotEmpty( wp_get_nav_menu_items( $primary_menu_id, array( 'post_status' => 'publish,draft' ) ) );

    $post_value = array(
      'type'             => 'post_type',
      'object'           => 'post',
      'object_id'        => $second_post_id,
      'title'            => 'Saludos',
      'status'           => 'publish',
      'nav_menu_term_id' => $secondary_menu_id,
    );
    $setting_id = "nav_menu_item[$item_id]";
    $setting    = new WP_Customize_Nav_Menu_Item_Setting( $this->wp_customize, $setting_id );
    $this->wp_customize->set_post_value( $setting_id, $post_value );
    unset( $post_value['nav_menu_term_id'] );
    $setting->preview();

    // Make sure the menu item appears in the new menu.
    $this->assertNotContains( $item_id, wp_list_pluck( wp_get_nav_menu_items( $primary_menu_id ), 'db_id' ) );
    $menu_items = wp_get_nav_menu_items( $secondary_menu_id );
    $db_ids     = wp_list_pluck( $menu_items, 'db_id' );
    $this->assertContains( $item_id, $db_ids );
    $i                         = array_search( $item_id, $db_ids, true );
    $updated_item              = $menu_items[ $i ];
    $post_value['post_status'] = $post_value['status'];
    unset( $post_value['status'] );
    foreach ( $post_value as $key => $value ) {
      $this->assertSame( $value, $updated_item->$key, "Key $key mismatch" );
    }
  }