OptionalThing<FessUserBean> createUser(String name, String[] permissions) {
        return OptionalThing.of(new FessUserBean(new TestUser(name, permissions)));
    }

    static class TestUser implements FessUser {

        private static final long serialVersionUID = 1L;

        private String name;

        private String[] permissions;

        TestUser(String name, String[] permissions) {

              @Override
              protected Set<String> create(String[] elements) {
                String[] deduped = dedupe(elements);
                return new AbstractSet<String>() {
                  @Override
                  public int size() {
                    return deduped.length;
                  }

                  @Override
                  public Iterator<String> iterator() {

    private static final Logger logger = LogManager.getLogger(OsddHelper.class);

    /** The OSDD file path. */
    protected String osddPath;

    /** The encoding for OSDD file. */
    protected String encoding = Constants.UTF_8;

    /** The content type for OSDD response. */
    protected String contentType = "text/xml"; // "application/opensearchdescription+xml"

    /** The OSDD file. */
    protected File osddFile;

    }

    /**
     * Returns the native LAN Manager string reported by the server.
     *
     * @return the nativeLanMan
     */
    public final String getNativeLanMan() {
        return this.nativeLanMan;
    }

    /**
     * Returns the native operating system string reported by the server.
     *
     * @return the nativeOs
     */
    public final String getNativeOs() {
        return this.nativeOs;
    }

	type (
		Preload struct {
			ID       uint
			Value    string
			NestedID uint
		}
		Join struct {
			ID       uint
			Value    string
			NestedID uint
		}
		Nested struct {
			ID       uint
			Preloads []*Preload
			Join     Join
			ValueID  uint
		}
		Value struct {
			ID     uint
			Name   string
			Nested Nested
		}
	)

    /** accessType */
    protected String accessType;

    /** clientIp */
    protected String clientIp;

    /** hitCount */
    protected Long hitCount;

    /** hitCountRelation */
    protected String hitCountRelation;

    /** languages */
    protected String languages;

    /** queryId */
    protected String queryId;

    /** queryOffset */

        String message = "";
        StorageException exception = new StorageException(message);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructorWithMessageAndNullCause() {
        // Test constructor with message and null cause
        String message = "Storage error";

        String url = "http://test.com";
        String result = helper.convert(url);

        assertNotNull(result);
        assertNotNull(helper.duplicateHostList);
    }

    public void test_convert_emptyList() {
        DuplicateHostHelper helper = new DuplicateHostHelper();
        helper.duplicateHostList = new ArrayList<>();

        String url = "http://test.com";

        }
        final String url = DocumentUtil.getValue(doc, fessConfig.getIndexFieldUrl(), String.class);
        if (url == null) {
            saveError(messages -> messages.addErrorsDocumentNotFound(GLOBAL, form.docId));
            return redirect(ErrorAction.class);
        }

        if (fessConfig.isSearchLog()) {
            final String userSessionId = userInfoHelper.getUserCode();

)

func TestEmbeddedStruct(t *testing.T) {
	type ReadOnly struct {
		ReadOnly *bool
	}

	type BasePost struct {
		Id    int64
		Title string
		URL   string
		ReadOnly
	}

	type Author struct {
		ID    string
		Name  string
		Email string
	}

	type HNPost struct {
		BasePost
		Author  `gorm:"EmbeddedPrefix:user_"` // Embedded struct
		Upvotes int32
	}

	type EngadgetPost struct {