String path = "/share/cached.txt";
        Smb2LeaseKey key = leaseManager.requestLease(path, Smb2LeaseState.SMB2_LEASE_FULL);

        // Register a mock file with cache
        leaseManager.registerFileCache(path, null); // Using null for simplicity in test

        // Handle lease break which should trigger cache operations
        leaseManager.handleLeaseBreak(key, Smb2LeaseState.SMB2_LEASE_NONE);

        }
    }

    /**
     * Register a file with cache for a path
     *
     * @param path file path
     * @param file SmbFile instance
     */
    public void registerFileCache(String path, SmbFile file) {
        if (file != null) {
            fileCache.put(path, new WeakReference<>(file));
        }
    }

    /**
     * Evict oldest leases based on LRU
     *