### Question:
VasSubscriberServiceProxyFactory { public VasSubscriberService createVasSubscriberService(String deliveryAddress) { JaxWsProxyFactoryBean factory = new JaxWsProxyFactoryBean(); factory.setServiceClass(VasSubscriberService.class); factory.setAddress(deliveryAddress); SoapBindingConfiguration conf = new SoapBindingConfiguration(); conf.setVersion(Soap12.getInstance()); factory.setBindingConfig(conf); factory.getFeatures().add(new WSAddressingFeature()); VasSubscriberService vasSubscriberService = (VasSubscriberService) factory.create(); ((BindingProvider) vasSubscriberService).getRequestContext().put("use.async.http.conduit", Boolean.TRUE); return vasSubscriberService; }  VasSubscriberService createVasSubscriberService(String deliveryAddress);  }### Answer:
@Test public void createChargingStationProxyVerifyReturnValue() { VasSubscriberService vasSubscriberService = factory.createVasSubscriberService("http: assertNotNull(vasSubscriberService); }