public int size() {
        return 20 + 2 * this.fileName.length();
    }

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

        // Define behavior
        when(mockFileInfo.getFileInformationLevel()).thenReturn(FileInformation.FILE_BASIC_INFO);

        // Test interface method
        byte level = mockFileInfo.getFileInformationLevel();
        assertEquals(FileInformation.FILE_BASIC_INFO, level);

        // Verify interaction
        verify(mockFileInfo).getFileInformationLevel();
    }

    /**
     * Test FileInformation as Decodable

        this.changeTime = change;
        this.attributes = attributes;

    }

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

    @Override
    public int getAttributes() {
        return this.attributes;
    }

    @Override

        when(mockBasicFileInfo.getLastAccessTime()).thenReturn(TEST_LAST_ACCESS_TIME);
        when(mockBasicFileInfo.getSize()).thenReturn(1024L);
        when(mockBasicFileInfo.getFileInformationLevel()).thenReturn(FileInformation.FILE_BASIC_INFO);

        // When & Then
        assertEquals(TEST_ATTRIBUTES, mockBasicFileInfo.getAttributes());
        assertEquals(TEST_CREATE_TIME, mockBasicFileInfo.getCreateTime());

        assertTrue(info.toString().contains("endOfFile=" + endOfFile));
    }

    @Test
    @DisplayName("Test getFileInformationLevel returns correct value")
    void testGetFileInformationLevel() {
        assertEquals(FileInformation.FILE_ENDOFFILE_INFO, fileInfo.getFileInformationLevel());

        // Test with parameterized constructor
        FileEndOfFileInformation info = new FileEndOfFileInformation(5000L);

     */
    byte FILE_RENAME_INFO = 10;

    /**
     * Gets the file information level/class for this file information object.
     *
     * @return the file information class
     */
    byte getFileInformationLevel();

    private boolean directory;

    /**
     * Default constructor for decoding file standard information.
     */
    public FileStandardInfo() {
    }

    @Override
    public byte getFileInformationLevel() {
        return FILE_STANDARD_INFO;
    }

    @Override
    public int getAttributes() {
        return 0;
    }

    @Override
    public long getCreateTime() {
        return 0L;

        assertNotNull(info);
    }

    @Test
    @DisplayName("Test getFileInformationLevel returns correct value")
    void testGetFileInformationLevel() {
        assertEquals(FileInformation.FILE_RENAME_INFO, fileRenameInfo.getFileInformationLevel());
    }

    @Test
    @DisplayName("Test size calculation with short filename")
    void testSizeWithShortFilename() {

        assertEquals(TEST_ATTRIBUTES, info.getAttributes());
    }

    @Test
    @DisplayName("Test getFileInformationLevel returns correct value")
    void testGetFileInformationLevel() {
        assertEquals(FileInformation.FILE_BASIC_INFO, fileBasicInfo.getFileInformationLevel());
    }

    @Test
    @DisplayName("Test getSize always returns 0")
    void testGetSize() {
        // Default instance

    void setUp() {
        fileStandardInfo = new FileStandardInfo();
    }

    @Test
    @DisplayName("Test getFileInformationLevel returns FILE_STANDARD_INFO")
    void testGetFileInformationLevel() {
        assertEquals(BasicFileInformation.FILE_STANDARD_INFO, fileStandardInfo.getFileInformationLevel());
    }

    @Test
    @DisplayName("Test getAttributes returns 0")
    void testGetAttributes() {