Endpoint endpoint = client.getEndpoint();
endpoint.getOutInterceptors().add(new SAAJOutInterceptor());
Map<String, Object> outProps = new HashMap<String, Object>();
outProps.put(WSHandlerConstants.ACTION, WSHandlerConstants.TIMESTAMP);
WSS4JOutInterceptor wssOut = new WSS4JOutInterceptor(outProps);
endpoint.getOutInterceptors().add(wssOut);
assertEquals(12, calc.multiply(3, 4));
}