assertEquals(intSet, result); // Non-entity collections are registered as-is
    }

    public void test_register_mixedList() {
        RenderData data = new RenderData();

        BsUser entity = new BsUser();
        entity.setName("entity");

        // List with first element being Entity
        List<Object> mixedList = new ArrayList<>();
        mixedList.add(entity);
        mixedList.add("string");

    /**
     * Creates an EditBody from a DataConfig entity for API responses.
     * Handles permission and virtual host encoding.
     *
     * @param entity the DataConfig entity to convert
     * @return the converted EditBody object
     */
    protected EditBody createEditBody(final DataConfig entity) {
        final EditBody body = new EditBody();
        copyBeanToBean(entity, body, copyOp -> {
            copyOp.excludeNull();

        verifyToken(this::asEditHtml);
        getElevateWord(form).ifPresent(entity -> {
            try {
                elevateWordService.store(entity);
                suggestHelper.addElevateWord(entity.getSuggestWord(), entity.getReading(), entity.getLabelTypeValues(),
                        entity.getPermissions(), entity.getBoost(), false);
                saveInfo(messages -> messages.addSuccessCrudCreateCrudTable(GLOBAL));

        return getEntity(form, username, currentTime).map(entity -> {
            entity.setUpdatedBy(username);
            entity.setUpdatedTime(currentTime);
            BeanUtil.copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
            return entity;
        });
    }

    }

    /**
     * Creates an EditBody from a BoostDocumentRule entity for API responses.
     *
     * @param entity the BoostDocumentRule entity to convert
     * @return the converted EditBody object
     */
    protected EditBody createEditBody(final BoostDocumentRule entity) {
        final EditBody form = new EditBody();
        copyBeanToBean(entity, form, CopyOptions::excludeNull);
        form.crudMode = null;

        return getEntity(form, username, currentTime).map(entity -> {
            entity.setUpdatedBy(username);
            entity.setUpdatedTime(currentTime);
            BeanUtil.copyBeanToBean(form, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));
            return entity;
        });
    }

        body.crudMode = CrudMode.CREATE;
        final Map<String, Object> doc = getDoc(body).map(entity -> {
            try {
                entity.putAll(fessConfig.convertToStorableDoc(body.doc));

                final String newId = ComponentUtil.getCrawlingInfoHelper().generateId(entity);
                entity.put(fessConfig.getIndexFieldId(), newId);

    }

    /**
     * Creates a Role entity from the provided form data.
     *
     * @param form the form containing the role data
     * @return optional entity containing the role data, or empty if creation fails
     */
    public static OptionalEntity<Role> getRole(final CreateForm form) {
        return getEntity(form).map(entity -> {
            copyMapToBean(form.attributes, entity, op -> op.exclude(Constants.COMMON_CONVERSION_RULE));

    /**
     * Creates an edit body from a file authentication entity for API responses.
     *
     * @param entity the file authentication entity to convert
     * @return edit body containing the entity data
     */
    protected EditBody createEditBody(final FileAuthentication entity) {
        final EditBody body = new EditBody();
        copyBeanToBean(entity, body, copyOp -> {
            copyOp.excludeNull();
        });

     *
     * @param entity the StemmerOverrideItem entity to convert
     * @param dictId the dictionary ID
     * @return the converted EditBody object
     */
    protected EditBody createEditBody(final StemmerOverrideItem entity, final String dictId) {
        final EditBody body = new EditBody();
        body.id = entity.getId();
        body.dictId = dictId;