assertEquals("value2", arrayValues[0]);
        assertEquals("value3", arrayValues[1]);

        String[] listValues = defaultContentsParser.getFieldValues(document, "list_field");
        assertEquals(2, listValues.length);
        assertEquals("value4", listValues[0]);
        assertEquals("value5", listValues[1]);

        String[] intValues = defaultContentsParser.getFieldValues(document, "int_field");

            final List<String> list = new ArrayList<>();
            list.add(strValue);
            return list;
        }
        if (value instanceof List<?> listValue) {
            return (List<String>) listValue;
        }
        throw new IllegalArgumentException("The value for key '" + key + "' should be String or List, but was " + value.getClass());
    }

    /**