assertNotNull("Field naming should not be null", fieldNaming);
        assertEquals("Field naming should be CAMEL_TO_LOWER_SNAKE", JsonFieldNaming.CAMEL_TO_LOWER_SNAKE, fieldNaming);

        // Verify the naming convention
        assertEquals(JsonFieldNaming.CAMEL_TO_LOWER_SNAKE.name(), fieldNaming.name());
    }

    public void test_provideMappingOption_newInstanceEachTime() {