doReturn(factory).when(context).getService(any(ServiceReference.class));
doReturn("").when(factory).toString();
doNothing().when(listener).onAddNetconfOperationServiceFactory(any(NetconfOperationServiceFactory.class));
doReturn(factory).when(context).getService(any(ServiceReference.class));
doReturn("").when(factory).toString();
doNothing().when(listener).onAddNetconfOperationServiceFactory(any(NetconfOperationServiceFactory.class));