RequestData child1 = new RequestData();
        child1.setUrl("https://example.com/child1");
        responseData.addChildUrl(child1);

        RequestData child2 = new RequestData();
        child2.setUrl("https://example.com/child2");
        responseData.addChildUrl(child2);

        // Execute - should not throw any exception
        processor.process(responseData);