public void FindsNodesWithCustomNamespace() { IXML doc = new XMLCursor( "<a xmlns='urn:foo'><b>\u0433!</b></a>" ); doc = doc.WithNamespace("f", "urn:foo"); Assert.Single( doc.Nodes("/f:a/f:b[.='\u0433!']") ); Assert.Equal( "\u0433!", doc.Values("//f:b/text()")[0] ); }