dataStoreParams.put("snake_case_key", "value2");
        assertNotNull(dataStoreParams.get("snake_case_key"));
    }

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

        dataStoreParams.put("complexKey", complexObject);