MenuTestHelper.php

<?php

declare (strict_types=1);
namespace Drupal\menu_test;


/**
 * Helper class for the menu API tests.
 */
final class MenuTestHelper {
    
    /**
     * Sets a static variable for the testMenuName() test.
     *
     * Used to change the menu_name parameter of a menu.
     *
     * @param string $new_name
     *   (optional) If set, will change the $menu_name value.
     *
     * @return string
     *   The $menu_name value to use.
     */
    public static function menuName(string $new_name = '') : string {
        static $menu_name = 'original';
        if ($new_name) {
            $menu_name = $new_name;
        }
        return $menu_name;
    }

}