interceptor.setSchema(new ClassPathResource("multipleNamespaces.xsd", getClass()));
interceptor.afterPropertiesSet();
Resource resource = new ClassPathResource("multipleNamespaces.xml", getClass());
TransportInputStream tis = new MockTransportInputStream(resource.getInputStream());
WebServiceMessage message = messageFactory.createWebServiceMessage(tis);
MessageContext context = new DefaultMessageContext(message, messageFactory);
boolean result = interceptor.handleRequest(context, null);
Assert.assertTrue("Invalid response from interceptor", result);
}