if (value == null) {
            return;
        }

        if (value instanceof Entity) {
            data.register(key, BeanUtil.copyBeanToNewMap(value));
        } else {
            if (value instanceof final Collection<?> coll && !coll.isEmpty()) {
                // care performance for List that the most frequent pattern

        assertEquals(3, resultList.size());

        // First element should be converted to Map since it's an Entity
        assertTrue(resultList.get(0) instanceof Map);
        // All elements are converted by BeanUtil.copyBeanToNewMap when first element is Entity
        assertTrue(resultList.get(1) instanceof Map);
        assertTrue(resultList.get(2) instanceof Map);
    }

    @Test
    public void test_register_listWithNonEntityFirst() {