Camel sample of multiplecast test

RouteBuilderTest

public class MulticastTest extends CamelTestSupport {

    @Override
    public boolean isUseRouteBuilder() {
        return true;
    }

    @Override
    protected RoutesBuilder createRouteBuilder() {
        return routeBuilder(routeBuilder -> {
            routeBuilder.from("direct:test")
                .multicast(new ResponseJsonAggregationStrategy(), false)
                .to("direct:test2"
                    , "direct:test3");

            routeBuilder.from("direct:test2").log("TEST2");
            routeBuilder.from("direct:test3").log("TEST3");
        });
    }

    @Test
    void testMulticasting() throws IOException {
        Exchange exchange = new DefaultExchange(this.context);
        Message message = exchange.getIn();
        message.setHeader("testClass", getClass().getName());
        message.setBody("TEST");

        template.send("direct:test", exchange);
    }
}