public void testEvaluate_Structured() throws Exception {
String _expr = "$.header.fixed_header.event_type.domain_name";
Message _event = factory_.newMessage(testStructured_);
AbstractTCLNode _root = TCLParser.parse(_expr);
_root.acceptPreOrder(new TCLCleanUp());
EvaluationResult _result =
_event.extractValue(evaluationContext_,
(ETCLComponentName) _root);