### Healing

    }

    @Test
    public void testRdmaErrorHandlerBehavior() {
        RdmaStatistics stats = new RdmaStatistics();
        RdmaErrorHandler errorHandler = new RdmaErrorHandler(stats, 3, 50); // 3 retries, 50ms delay

        assertNotNull(errorHandler, "Error handler should not be null");

        // Test error classification for different exception types

        DirectoryCacheEntry entry = directoryLeaseManager.getCacheEntry(directoryPath);
        assertNotNull(entry);

        // Set very short expiration time
        entry.setMaxAge(50); // 50ms

        // Update cache
        List<SmbFile> files = Arrays.asList(mockFile1);
        directoryLeaseManager.updateDirectoryCache(directoryPath, files);

        assertTrue(entry.isComplete());