public int lookupPrefix_10()
{
string s;
using (XmlWriter w = CreateWriter())
{
w.WriteStartElement("Root", "foo");
w.WriteStartElement("x", "node", "foo");
s = w.LookupPrefix("foo");
CError.Compare(s, "x", "Error in nested element");
w.WriteEndElement();
s = w.LookupPrefix("foo");
CError.Compare(s, String.Empty, "Error in root element");
w.WriteEndElement();
}
return TEST_PASS;
}
}