@Test
public void testUpdateOrder()
{
InputStream in = Thread.currentThread().getContextClassLoader().getResourceAsStream(
"orders/order_123.xml");
Order order = JAXBHelper.unmarshall(Order.class, in).getValue();
int initialItemCount = order.getItems().size();
order = client.updateOrder(order, "order_123");
Assert.assertEquals("Ryan J. McDonough", order.getPerson());
Assert.assertNotSame(initialItemCount, order.getItems().size());
Assert.assertEquals(3, order.getItems().size());
}