Map<String, Object> result = DataStoreParams.getDataMap(regularMap);
        assertSame(regularMap, result);
    }

    // Test protected constructor with Map parameter
    public void test_protectedConstructor() {
        Map<String, Object> inputMap = new HashMap<>();
        inputMap.put("key1", "value1");
        inputMap.put("key2", 456);

        TestDataStoreParams testParams = new TestDataStoreParams(inputMap);