String response = proxy.twoWay(reqString);
// The returned response will contain the number of JAXBCustomBuilders
// usages.
TestLogger.logger.debug("Response 1 =" + response);
Integer r1 = Integer.parseInt(response);
String response2 = proxy.twoWay(reqString);
TestLogger.logger.debug("Response 2 =" + response2);
// The returned response will contain the number of JAXBCustomBuilders
// usages. This should be greater than the first response
Integer r2 = Integer.parseInt(response2);
assertTrue(r2.intValue() > r1.intValue());