// CacheScope (4 bytes)
        writeInt4(buffer, dataOffset, cacheScope.ordinal());
        dataOffset += 4;
        
        // MaxCacheAge (8 bytes)
        writeInt8(buffer, dataOffset, maxCacheAge);
        dataOffset += 8;
        
        // Flags (4 bytes)
        int flags = 0;
        if (cacheScope == DirectoryCacheScope.RECURSIVE_TREE) {

        // Verify directory-specific data
        assertEquals(DirectoryCacheScope.RECURSIVE_TREE.ordinal(), SMBUtil.readInt4(buffer, 56)); // CacheScope
        assertEquals(45000L, SMBUtil.readInt8(buffer, 60)); // MaxCacheAge

        // Verify flags (RECURSIVE_TREE + NOTIFICATIONS)
        int expectedFlags = DirectoryLeaseContext.DIRECTORY_LEASE_FLAG_RECURSIVE | DirectoryLeaseContext.DIRECTORY_LEASE_FLAG_NOTIFICATIONS;