WC_Order::get_shipping_last_name PHP Method

    public function get_shipping_last_name($context = 'view')
    {
        return $this->get_address_prop('last_name', 'shipping', $context);
    }

 /**
  * Test: get_shipping_last_name
  */
 function test_get_shipping_last_name()
 {
     $object = new WC_Order();
     $set_to = 'Flintstone';
     $object->set_shipping_last_name($set_to);
     $this->assertEquals($set_to, $object->get_shipping_last_name());
 }