assertEquals(FileInformation.FILE_RENAME_INFO, fileRenameInfo.getFileInformationLevel());
    }

    @Test
    @DisplayName("Test size calculation with short filename")
    void testSizeWithShortFilename() {
        FileRenameInformation2 info = new FileRenameInformation2("test.txt", false);
        // 20 bytes fixed + 2 * 8 chars = 20 + 16 = 36
        assertEquals(36, info.size());
    }

    @Test