public void XPathDocumentLoading()
{
string xml = "<customer id='1' pp:id='aba' xmlns='urn-kzu' xmlns:pp='urn-pepenamespace'><pp:order /><order id='1'>Chocolates</order></customer>";
XPathNavigator nav = new XPathDocument(new StringReader(xml)).CreateNavigator();
XmlReader reader = new XPathNavigatorReader(nav);
XPathNavigator clone = new XPathDocument(reader).CreateNavigator();
clone.MoveToFirstChild();
Assert.AreEqual("customer", clone.LocalName);
Assert.AreEqual("urn-kzu", clone.NamespaceURI);
clone.MoveToAttribute("id", "urn-pepenamespace");
Assert.AreEqual("aba", clone.Value);
clone.MoveToParent();
clone.MoveToFirstChild();
Assert.AreEqual("pp:order", clone.Name);
Assert.IsTrue(clone.IsEmptyElement);
}