* @see Method#invoke(Object, Object[])
     */
    @SuppressWarnings("unchecked")
    public static <T> T invoke(final Method method, final Object target, final Object... args)
            throws InvocationTargetRuntimeException, IllegalAccessRuntimeException {
        assertArgumentNotNull("method", method);

        try {
            return (T) method.invoke(target, args);

            assertNull(copy.getSubject(), "Clone should still return null after refresh");
        }
    }

    @Test
    @DisplayName("renew: invokes getSubject and returns self")
    void testRenewInvokesGetSubjectAndReturnsSelf() {
        JAASAuthenticator auth = spy(new JAASAuthenticator());
        // Avoid real JAAS by stubbing getSubject

            assertEquals(jcifs.SID.SID_TYPE_UNKNOWN, s.getType());
        }

        @Test
        @DisplayName("resolveSids(DcerpcHandle,...) with empty SID array still invokes sendrecv")
        void resolveSids_emptyArray_stillCallsSendrecv() throws Exception {
            SIDCacheImpl cache = new SIDCacheImpl(mock(CIFSContext.class));
            DcerpcHandle handle = mock(DcerpcHandle.class);

        final java.lang.reflect.Method method = CrawlerThread.class.getDeclaredMethod("isValid", UrlQueue.class);
        method.setAccessible(true);
        final boolean result = (boolean) method.invoke(crawlerThread, urlQueue);

        assertTrue(result);
    }

    /**
     * Test isValid method with a null URL queue.
     */
    public void test_isValid_nullUrlQueue() throws Exception {

            writeParams.setAccessible(true);
            writeParams.invoke(cancel, dst, 0);

            Method writeBytes = SmbComNtCancel.class.getDeclaredMethod("writeBytesWireFormat", byte[].class, int.class);
            writeBytes.setAccessible(true);
            writeBytes.invoke(cancel, dst, 0);

            // Then - array should remain unchanged

        setTreeIdMethod.setAccessible(true);
        setTreeIdMethod.invoke(response, -1);
        assertFalse(response.isValidTid());

        // Test valid TID
        setTreeIdMethod.invoke(response, 100);
        assertTrue(response.isValidTid());

        // Test zero TID (valid)
        setTreeIdMethod.invoke(response, 0);
        assertTrue(response.isValidTid());
    }

    @Test

        final Method method = Suggester.class.getDeclaredMethod("getIndicesForAlias", String.class);
        method.setAccessible(true);
        final List<String> indices = (List<String>) method.invoke(suggester, aliasName);

        assertNotNull("Indices list should not be null", indices);
        assertEquals("Should find exactly one index", 1, indices.size());

        Object result = createInfoMethod.invoke(response);
        assertNotNull(result);
        assertTrue(result instanceof SmbInfoAllocation);

        // Test FS_SIZE_INFO
        response = new Trans2QueryFSInformationResponse(config, FileSystemInformation.FS_SIZE_INFO);
        result = createInfoMethod.invoke(response);
        assertNotNull(result);

    /**
     * Test: Verify that OnConnectListener is properly invoked
     */
    @Test
    public void testOnConnectListenerInvoked() {
        final AtomicBoolean listenerCalled = new AtomicBoolean(false);
        final OnConnectListener listener = () -> listenerCalled.set(true);

        fesenClient.addOnConnectListener(listener);

        // Manually invoke listeners as if connect() succeeded

            Method makePipeUrlMethod = DcerpcPipeHandle.class.getDeclaredMethod("makePipeUrl");
            makePipeUrlMethod.setAccessible(true);
            String result = (String) makePipeUrlMethod.invoke(handle);

            assertEquals("smb://server/IPC$/test", result);
        }

        @Test
        @DisplayName("Should generate correct pipe URL with server option")