}

    // Test with complex object values
    @Test
    public void test_complexObjectValues() {
        Map<String, String> complexObject = new HashMap<>();
        complexObject.put("nested", "value");

        dataStoreParams.put("complexKey", complexObject);
        assertEquals(complexObject, dataStoreParams.get("complexKey"));

        String asString = dataStoreParams.getAsString("complexKey");

    }

    @Test
    public void test_register_complexObject() {
        RenderData data = new RenderData();

        ComplexObject obj = new ComplexObject();
        obj.setValue("complex value");

        RenderDataUtil.register(data, "complex", obj);

        Object result = data.getDataMap().get("complex");