assertEquals("16s", builder.timeoutSettings.clusterTimeout);
    }

    @Test
    public void testTimeoutSettingsIndependence() {
        // Test that timeout settings are independent for each builder instance
        SuggestSettingsBuilder builder1 = new SuggestSettingsBuilder();
        SuggestSettingsBuilder builder2 = new SuggestSettingsBuilder();

        builder1.scrollTimeout("10s");

        assertSame(originalKey, serverData.encryptionKey);
    }

    /**
     * Test multiple ServerData instances are independent
     */
    @Test
    @DisplayName("Test multiple instances are independent")
    public void testMultipleInstancesIndependence() {
        // Given
        ServerData serverData1 = new ServerData();
        ServerData serverData2 = new ServerData();

        assertNull(pc.getPassword());
        verify(spyAuth, times(1)).getPasswordAsCharArray();
    }

    @Test
    @DisplayName("clone: copies fields and cached subject; instances are independent")
    void testCloneCopiesFieldsAndIndependence() throws Exception {
        // Use configuration-based constructor to also exercise copying of configuration/service fields

        Thread.sleep(500);

        // Now it should be expired
        assertTrue(auth.isExpired());
    }

    /**
     * Test password array independence after construction
     */
    @Test
    @DisplayName("Test password array is truly independent of input")
    public void testPasswordArrayIndependence() {
        char[] originalPassword = "IndependentPass123!".toCharArray();

        assertTrue(result.length() > "TransWaitNamedPipeResponse[]".length());
    }

    @Test
    @DisplayName("Multiple instances should be independent")
    void testMultipleInstances() {
        // Arrange
        TransWaitNamedPipeResponse response1 = new TransWaitNamedPipeResponse(mockConfig);

         * The kerberos session key is not accessible via the JGSS API. IBM and
         * Oracle both implement a similar API to make an ExtendedGSSContext
         * available. That API is accessed via reflection to make this independent
         * of the runtime JRE
         */
        if (EXT_GSS_CONTEXT_CLASS == null || INQUIRE_SEC_CONTEXT == null || INQUIRE_TYPE_SESSION_KEY == null) {

        // Then
        assertTrue(smbComTreeDisconnect instanceof ServerMessageBlock);
    }

    /**
     * Test multiple instances are independent
     */
    @Test
    @DisplayName("Test multiple instances are independent")
    public void testMultipleInstancesIndependence() {
        // Setup mock to return a valid PID
        when(mockConfig.getPid()).thenReturn(5678);

        // Given

        SmbNegotiation anotherNegotiation =
                new SmbNegotiation(anotherRequest, anotherResponse, anotherRequestBuffer, anotherResponseBuffer);

        // Verify the instances are independent
        assertNotSame(negotiation.getRequest(), anotherNegotiation.getRequest());
        assertNotSame(negotiation.getResponse(), anotherNegotiation.getResponse());

        assertTrue(result.length() > "TransPeekNamedPipeResponse[]".length());
    }

    @Test
    @DisplayName("Multiple instances should be independent")
    void testMultipleInstances() {
        // Arrange
        TransPeekNamedPipeResponse response1 = new TransPeekNamedPipeResponse(mockConfig);

        // Update second directory cache
        List<SmbFile> files2 = Arrays.asList(mockFile2);
        directoryLeaseManager.updateDirectoryCache(dir2, files2);

        // Verify both caches are independent
        assertTrue(entry1.isComplete());
        assertTrue(entry2.isComplete());
        assertTrue(entry1.hasChild("document.txt"));
        assertFalse(entry1.hasChild("subfolder"));