assertFalse(urlFilter.match("mailto:******@****.***"));
    }

    /**
     * Test concurrent pattern additions
     */
    public void test_concurrentPatternAdditions() throws InterruptedException {
        String sessionId = "test-session-023";
        urlFilter.init(sessionId);

        // Create multiple threads adding patterns
        Thread thread1 = new Thread(() -> {

        mockBhv.setTestData(testData);

        relatedQueryHelper.update();
        // Give a moment for async execution
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            // ignore
        }

        results = relatedQueryHelper.getRelatedQueries("test");
        assertEquals("updated", results[0]);
    }

            // Then
            assertEquals(4, bytesRead);
        }

        @Test
        @DisplayName("Should handle concurrent access safely")
        void testConcurrentAccess() throws InterruptedException {
            // Given
            int threadCount = 10;
            Thread[] threads = new Thread[threadCount];
            boolean[] success = new boolean[threadCount];

        mockBhv.setTestData(testData);

        relatedContentHelper.update();
        // Give a moment for async execution
        try {
            Thread.sleep(100);
        } catch (InterruptedException e) {
            // ignore
        }

        results = relatedContentHelper.getRelatedContents("test");
        assertEquals("Updated Content", results[0]);
    }

    // Helper methods

            verify(mockSession, times(10)).getConfig();
        }

        @Test
        @DisplayName("Should handle concurrent access patterns")
        void shouldHandleConcurrentAccessPatterns() throws InterruptedException {
            SmbSession mockSession = mock(SmbSession.class);
            Configuration mockConfig = mock(Configuration.class);
            when(mockSession.getConfig()).thenReturn(mockConfig);

        @DisplayName("seToIoe maps Interrupted cause to InterruptedIOException")
        void seToIoeInterruptedMapping() {
            SmbException se = new SmbException("x", new jcifs.util.transport.TransportException(new InterruptedException("boom")));
            IOException ioe = SmbFileInputStream.seToIoe(se);
            assertTrue(ioe instanceof InterruptedIOException);
            assertTrue(ioe.getMessage().contains("boom"));
        }
    }

        
        // Wait briefly for witness notification before retrying
        try {
            Thread.sleep(2000);  // 2 second grace period
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }
    
    // Proceed with normal error handling/retry
    super.handleConnectionLoss(error);
}
```

## 6. Configuration

        }, "EmptyIterator should work with manual iteration");
    }

    @Test
    @DisplayName("EmptyIterator should handle concurrent access safely")
    void testConcurrentAccess() throws InterruptedException, CIFSException {
        // Given
        final int threadCount = 10;
        final Thread[] threads = new Thread[threadCount];
        final boolean[] results = new boolean[threadCount];

        assertEquals(0, transPeekNamedPipe.writeDataWireFormat(buffer, 20));
    }

    @Test
    @DisplayName("Should handle concurrent access to toString")
    void testToStringConcurrency() throws InterruptedException {
        // Arrange
        transPeekNamedPipe = new TransPeekNamedPipe(mockConfig, TEST_PIPE_NAME, TEST_FID);
        String[] results = new String[10];
        Thread[] threads = new Thread[10];

        if (root instanceof TransportException) {
            ioe = (TransportException) root;
            root = ((TransportException) ioe).getRootCause();
        }
        if (root instanceof InterruptedException) {
            ioe = new InterruptedIOException(root.getMessage());
            ioe.initCause(root);
        }
        return ioe;
    }

    /**