when(internalInfo.getFileInformationLevel()).thenReturn(FileInformation.FILE_INTERNAL_INFO);

        // Verify each has correct level
        assertEquals(FileInformation.FILE_BASIC_INFO, basicInfo.getFileInformationLevel());
        assertEquals(FileInformation.FILE_STANDARD_INFO, standardInfo.getFileInformationLevel());
        assertEquals(FileInformation.FILE_INTERNAL_INFO, internalInfo.getFileInformationLevel());
    }

    /**

    @Test
    @DisplayName("Test constructor initializes with config and info type/class")
    void testConstructor() {
        byte infoType = Smb2Constants.SMB2_0_INFO_FILE;
        byte infoClass = FileInformation.FILE_INTERNAL_INFO;

        response = new Smb2QueryInfoResponse(mockConfig, infoType, infoClass);

        assertNotNull(response);
        assertNull(response.getInfo()); // Should be null before decoding
    }

    @Test

    }

    @Test
    @DisplayName("Test constructor with FILE_INTERNAL_INFO level")
    void testConstructorWithFileInternalInfo() {
        response = new Trans2QueryPathInformationResponse(mockConfig, FileInformation.FILE_INTERNAL_INFO);

        assertNotNull(response);
        assertEquals(SmbComTransaction.TRANS2_QUERY_PATH_INFORMATION, response.getSubCommand());
    }

    /**
     * File standard information class constant.
     */
    byte FILE_STANDARD_INFO = 0x5;

    /**
     * File internal information class constant.
     */
    byte FILE_INTERNAL_INFO = 0x6;

    /**
     * File rename information class constant.
     */
    byte FILE_RENAME_INFO = 10;

    /**
     * Gets the file information level/class for this file information object.
     *

    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.fscc.FileInformation#getFileInformationLevel()
     */
    @Override
    public byte getFileInformationLevel() {
        return FILE_INTERNAL_INFO;
    }

    /**
     * Gets the file index number.
     *
     * @return the index number assigned by the file system
     */
    public long getIndexNumber() {
        return this.indexNumber;
    }

     */
    private static Decodable createFileInformation(final byte infoClass) throws SMBProtocolDecodingException {
        return switch (infoClass) {
        case FileInformation.FILE_INTERNAL_INFO -> new FileInternalInfo();
        default -> throw new SMBProtocolDecodingException("Unknown file info class " + infoClass);
        };
    }

    @BeforeEach
    void setUp() {
        fileInternalInfo = new FileInternalInfo();
    }

    @Test
    @DisplayName("Test getFileInformationLevel returns FILE_INTERNAL_INFO")
    void testGetFileInformationLevel() {
        assertEquals(FileInformation.FILE_INTERNAL_INFO, fileInternalInfo.getFileInformationLevel());
    }

    @Test
    @DisplayName("Test initial indexNumber value is 0")
    void testInitialIndexNumber() {

            inf = new FileBasicInfo();
            break;
        case FileInformation.FILE_STANDARD_INFO:
            inf = new FileStandardInfo();
            break;
        case FileInformation.FILE_INTERNAL_INFO:
            inf = new FileInternalInfo();
            break;
        default:
            return null;
        }
        return inf;
    }

    @Override
    public String toString() {

            if (th.isSMB2()) {
                final Smb2QueryInfoRequest req = new Smb2QueryInfoRequest(th.getConfig());
                req.setFileInfoClass(FileInformation.FILE_INTERNAL_INFO);
                final Smb2QueryInfoResponse resp = withOpen(th, Smb2CreateRequest.FILE_OPEN, SmbConstants.FILE_READ_ATTRIBUTES,
                        SmbConstants.FILE_SHARE_READ | SmbConstants.FILE_SHARE_WRITE, req);