@Test
    @DisplayName("constructor stores principal and delegates properly")
    void testHappyPath(@Mock HttpServletRequest mockRequest, @Mock Principal mockPrincipal) {
        when(mockPrincipal.getName()).thenReturn("user1");
        NtlmHttpServletRequest request = new NtlmHttpServletRequest(mockRequest, mockPrincipal);
        assertEquals("user1", request.getRemoteUser());
        assertSame(mockPrincipal, request.getUserPrincipal());

    void testGetPreNTLMResponse_basicAndInteractions() throws Exception {
        // Arrange
        when(cifsContext.getConfig()).thenReturn(configuration);
        when(configuration.getOemEncoding()).thenReturn("Cp850");
        String password14 = "ABCDEFGHIJKLMN"; // 14 chars
        String password15 = "ABCDEFGHIJKLMNO"; // 15 chars, same first 14

        // Mock the unwrap method to return a sid_t instance
        sid_t sidT1 = new sid_t();
        sid_t sidT2 = new sid_t();
        when(mockSid1.unwrap(sid_t.class)).thenReturn(sidT1);
        when(mockSid2.unwrap(sid_t.class)).thenReturn(sidT2);

        jcifs.SID[] sids = { mockSid1, mockSid2 };
        LsarSidArrayX lsarSidArrayX = new LsarSidArrayX(sids);

        // Verify num_sids

        multiConfig = new PropertyConfiguration(props);

        // Mock context and session for ChannelManager
        when(mockContext.getConfig()).thenReturn(multiConfig);
        when(mockSession.getSessionKey()).thenReturn(new byte[16]);

        channelManager = new ChannelManager(mockContext, mockSession);
    }

    @Test
    void testMultiChannelInitialization() throws Exception {

    }

    @Test
    public void testReconnectHandleSuccess() throws Exception {
        when(mockManager.getHandleForReconnect("/test/file.txt")).thenReturn(testHandle);

        // Create a test reconnector that succeeds
        TestHandleReconnector testReconnector = new TestHandleReconnector(mockManager, true);

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.getNotifyBufferSize()).thenReturn(4096);
        when(mockConfig.getTransactionBufferSize()).thenReturn(65535);
    }

    @Test
    @DisplayName("Test constructor initialization with basic parameters")
    void testConstructorBasic() {
        int fid = 0x1234;

    }

    // Helper to create a minimal FileEntry mock
    private FileEntry entry(String name, int type) {
        FileEntry e = mock(FileEntry.class);
        when(e.getName()).thenReturn(name);
        when(e.getType()).thenReturn(type);
        return e;
    }

    @Test
    @DisplayName("Happy path without filter: iterates all entries in order")
    void happyPath_noFilter_returnsAll() throws Exception {

        void testGetOEMBytes() {
            // Given
            Configuration mockConfig = mock(Configuration.class);
            when(mockConfig.getOemEncoding()).thenReturn("UTF-8");

            // When
            byte[] result = Strings.getOEMBytes(TEST_STRING, mockConfig);

            // Then
            assertNotNull(result, "Result should not be null");

        @DisplayName("Should handle multiple invocations")
        void shouldHandleMultipleInvocations() {
            // Given
            when(mockAllocInfo.getCapacity()).thenReturn(1000L, 2000L, 3000L);
            when(mockAllocInfo.getFree()).thenReturn(500L, 1000L, 1500L);

            // When & Then
            assertEquals(1000L, mockAllocInfo.getCapacity());
            assertEquals(500L, mockAllocInfo.getFree());

            response.setDigest(mockDigest);
            response.setStatusForTest(NtStatus.NT_STATUS_ACCESS_DENIED);
            when(mockConfig.isRequireSecureNegotiate()).thenReturn(true);
            when(mockDigest.verify(buffer, 0, 100, 0, response)).thenReturn(false);

            boolean result = response.verifySignature(buffer, 0, 100);

            assertTrue(result);