final Car.CarId carId = new Car.CarId( 1 );
final Car car = new Car( carId, "Ford Mustang" );
// when
final Message<Car> message = MessageBuilder.withPayload( car ).setHeader( VoldemortHeaders.KEY, carId ).build();
voldemortOutboundPutChannel.send( message );
// then
final Versioned found = storeClient.get( carId );
Assert.assertEquals( car, found.getValue() );