public void ReadPropertyTree_should_retain_prefix_map_in_nodes()
{
PropertyTreeReader reader = PropertyTreeReader.CreateXml(GetXmlReader("alpha.xml"));
Assert.True(reader.Read());
Assert.True(reader.Read());
Assert.True(reader.Read());
// The tree created here should also support ns resolving
PropertyTree tree = PropertyTreeReader.CreateXml(GetXmlReader("alpha.xml")).ReadPropertyTree();
var nav = tree.CreateNavigator();
var resolver = (IXmlNamespaceResolver)nav;
nav.MoveToFirstChild();
Assert.Equal("a", nav.Name);
Assert.Equal("https://ns.carbonfrost.com/commons/core",
resolver.LookupNamespace("shared"));
Assert.Null(resolver.LookupNamespace(string.Empty));
}