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")

    @BeforeEach
    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() {

    @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")

        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() {

        assertNotNull(info);
        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