final StringBuilder textBuilder = new StringBuilder();

        // Add headers to text
        if (headers != null) {
            textBuilder.append(String.join(fieldSeparator, headers)).append(lineSeparator);
        }

        // Add rows to text
        for (final String[] row : rows) {
            if (headers != null && headers.length > 0) {

        verify(out, timeout(1000)).write(payload, 0, 3);

        // Stop the thread by sending n = -1
        synchronized (w) {
            w.write(new byte[0], -1, out);
        }

        w.join(2000);
        assertFalse(w.isAlive(), "WriterThread should stop after -1 sentinel");
    }

    @Test
    @DisplayName("WriterThread surfaces SmbException via checkException")

            // Non-critical failures - should NOT open circuit
            for (int i = 0; i < 5; i++) {
                try {
                    customCb.executeWithCircuitBreaker(() -> {
                        throw new RuntimeException("non-critical error");
                    }, isFailure);
                    fail("Should have thrown exception");

                    done.set(true);
                }
            }, Thread.currentThread().getName() + "-pdf");
            task.setDaemon(isDaemonThread);
            task.start();
            task.join(timeout);
            if (!done.get()) {
                for (int i = 0; i < 100 && !done.get(); i++) {
                    task.interrupt();
                    ThreadUtil.sleep(100L);
                }

    }

    /**
     * Test factory with non-AutoCloseable component type
     */
    public void test_destroyObject_nonAutoCloseable() throws Exception {
        TestComponent component = new TestComponent();
        PooledObject<TestComponent> pooledObject = new DefaultPooledObject<>(component);

        // Should not throw exception for non-AutoCloseable
        factory.destroyObject(pooledObject);

constraints.Length.message = La lunghezza di {item} deve essere compresa tra {min} e {max}.
constraints.LuhnCheck.message = Il checksum Luhn Modulo 11 di {value} non è corretto.
constraints.Mod10Check.message = Il checksum Modulo 10 di {value} non è corretto.
constraints.Mod11Check.message = Il checksum Modulo 11 di {value} non è corretto.
constraints.ModCheck.message = Il checksum {modType} di {value} non è corretto.

                t.interrupt();
                log.debug("Joining transport thread");
                t.join(timeout);
                log.debug("Joined transport thread");
            } catch (final InterruptedException e) {
                throw new TransportException("Failed to join transport thread", e);
            }
        } else if (t != null) {
            this.thread = null;
        }
    }

        for (final String key : extractData.getKeySet()) {
            logger.info("{}={}", key, String.join("|", extractData.getValues(key)));
        }
        assertEquals("4", extractData.getValues("cp:revision")[0]);
        assertEquals("こめんと", extractData.getValues("w:Comments")[0]);
        assertEquals("たぐ|さぶたいとる", String.join("|", extractData.getValues("dc:subject")));

    /**
     * Data transfer object representing JVM non-heap memory statistics.
     */
    public static class JvmMemoryNonHeapObj {
        /**
         * Default constructor.
         */
        public JvmMemoryNonHeapObj() {
            // Default constructor
        }

        /** Used non-heap memory in bytes */
        public long used;
        /** Committed non-heap memory in bytes */
        public long committed;

    @Mock
    private Configuration mockConfig;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
    }

    @Test
    @DisplayName("Test constructor with non-zero asyncId sets async flag")
    void testConstructorWithNonZeroAsyncId() {
        // Given
        long mid = 12345L;
        long asyncId = 67890L;

        // When