    @SuppressWarnings("unchecked")
    @Test
    void nominalSchemaDeepCopyShouldSucceed() {

        LinkedHashMap<String, Object> originalLinkedHashMap = new LinkedHashMap<>();
        ArrayList<Integer> originalArrayList = new ArrayList<>(Arrays.asList(new Integer(10)));

        originalLinkedHashMap.put("boolean", new Boolean(true));
        originalLinkedHashMap.put("string", "original");
        originalLinkedHashMap.put("list", originalArrayList);
        originalLinkedHashMap.put("null", null);

        Object copiedLinkedHashMapObject = DeepCopySubstitution.simpleDeepCopy(originalLinkedHashMap);

        assertTrue(copiedLinkedHashMapObject instanceof LinkedHashMap);
        LinkedHashMap<String, Object> copiedLinkHashMap = (LinkedHashMap<String, Object>) copiedLinkedHashMapObject;
        Object copiedArrayListObject = copiedLinkHashMap.get("list");
        assertTrue(copiedArrayListObject instanceof ArrayList);
        ArrayList<Integer> copiedArrayList = (ArrayList<Integer>) copiedArrayListObject;

        assertTrue(Objects.deepEquals(originalLinkedHashMap, copiedLinkHashMap));

        assertNotSame(originalLinkedHashMap, copiedLinkHashMap);
        assertNotSame(originalLinkedHashMap.get("boolean"), copiedLinkHashMap.get("boolean"));
        assertNotSame(originalLinkedHashMap.get("string"), copiedLinkHashMap.get("string"));
        assertNotSame(originalArrayList, copiedArrayList);
        assertNotSame(originalArrayList.get(0), copiedArrayList.get(0));
        assertNull(copiedLinkHashMap.get("null"));
    }