DirectoryCacheEntry entry = directoryLeaseManager.getCacheEntry(directoryPath);
        entry.setMaxAge(1); // 1ms to expire immediately
        try {
            Thread.sleep(10);
        } catch (InterruptedException e) {
            // Ignore
        }

        // When lease is lost, cache entry should be removed
        when(baseLeaseManager.getLease(leaseKey)).thenReturn(null);

            assertTrue(e.getMessage().contains("filter.null"));
        }
    }

    // Test concurrent access
    @Test
    public void test_get_concurrentAccess() throws InterruptedException {
        // Create multiple threads accessing the same property
        final String testKey = "domain.title";
        final int threadCount = 10;
        final Thread[] threads = new Thread[threadCount];

        assertFalse(exception.isFileSystemError());
        assertTrue(exception.isTransientError());
    }

    @Test
    @DisplayName("Should track elapsed time")
    void testElapsedTime() throws InterruptedException {
        // Given
        exception = new SmbOperationException(SmbOperationException.ErrorCode.BUSY, "Server busy");

        // When
        Thread.sleep(100);

        // Then

        final ChatSession session = new ChatSession();
        final LocalDateTime initialTime = session.getLastAccessedAt();

        try {
            Thread.sleep(10);
        } catch (InterruptedException e) {
            // ignore
        }

        session.touch();

        assertTrue(session.getLastAccessedAt().isAfter(initialTime) || session.getLastAccessedAt().isEqual(initialTime));
    }

            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"));
        }
    }

                            }
                        }
                    }
                    totalPolled.addAndGet(count);
                } catch (final InterruptedException e) {
                    Thread.currentThread().interrupt();
                } finally {
                    doneLatch.countDown();
                }
            }).start();
        }

            return;
        }

        cleanupScheduler.shutdownNow();
        try {
            cleanupScheduler.awaitTermination(5, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            log.warn("Interrupted while shutting down cleanup scheduler", e);
        }

        log.info("Authentication rate limiter closed");
    }

                }
            }, "ProcessCloser-output-" + sessionId).start();

            try {
                latch.await(streamCloseTimeout, TimeUnit.SECONDS);
            } catch (final InterruptedException e) {
                logger.warn("Interrupted to wait a process.", e);
            }
            try {
                process.destroyForcibly().waitFor(processDestroyTimeout, TimeUnit.SECONDS);

        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;
    }

    /**