ProxyAddressingService proxy = svc.getPort(w3cEPR, ProxyAddressingService.class, feature);
assertTrue("Proxy instance was null", proxy != null);
proxy.doSomething("12345");
TestClientInvocationController testController = getInvocationController();
InvocationContext ic = testController.getInvocationContext();
MessageContext request = ic.getRequestMessageContext();
String version = (String) request.getProperty(AddressingConstants.WS_ADDRESSING_VERSION);
Boolean disabled = (Boolean) request.getProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES);