assertEquals("https://modified.com", data2.getUrl());

        // data1 should also be modified (same object)
        assertEquals("https://modified.com", data1.getUrl());
    }

    public void test_complexScenarioWithGet() {
        // Test complex scenario with GET method
        RequestData data = RequestDataBuilder.newRequestData().get().url("https://api.example.com/users/123").weight(0.8f).build();