RedBeanPHP\Facade::nuke PHP Method

    public static function nuke()
    {
        if (!self::$redbean->isFrozen()) {
            self::$writer->wipeAll();
        }
    }

 /**
  * Tests R::getInsertID convenience method.
  *
  * @return void
  */
 public function testGetInsertID()
 {
     R::nuke();
     $id = R::store(R::dispense('book'));
     $id2 = R::getInsertID();
     asrt($id, $id2);
 }