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