@Test
    @DisplayName("Should create RuntimeCIFSException with default constructor")
    void testDefaultConstructor() {
        // When
        RuntimeCIFSException exception = new RuntimeCIFSException();

        // Then
        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
        assertTrue(exception instanceof RuntimeException);

class SpnegoExceptionTest extends BaseTest {

    @Test
    @DisplayName("Should create SpnegoException with default constructor")
    void testDefaultConstructor() {
        // When
        SpnegoException ex = new SpnegoException();

        // Then
        assertNotNull(ex, "Exception should be created");
        assertNull(ex.getMessage(), "Default message should be null");

        }

        @Test
        @DisplayName("Should return tree ID")
        void testGetTid() {
            // Given
            when(mockResponse.getTid()).thenReturn(12345);

            // When
            int tid = mockResponse.getTid();

            // Then
            assertEquals(12345, tid, "Should return the configured tree ID");
            verify(mockResponse).getTid();
        }

        @Test

    void testInt16Operations() {
        // Given
        short value = 0x1234;
        byte[] buffer = new byte[2];

        // When - encode little endian
        Encdec.enc_uint16le(value, buffer, 0);
        short decoded = (short) Encdec.dec_uint16le(buffer, 0);

        // Then
        assertEquals(value, decoded);
        assertEquals(0x34, buffer[0] & 0xFF);
        assertEquals(0x12, buffer[1] & 0xFF);
    }

        @Test
        @DisplayName("Constructor should initialize with config, fileId and fileName")
        void testConstructorWithAllParameters() {
            // When
            Smb2CloseResponse closeResponse = new Smb2CloseResponse(mockConfig, testFileId, testFileName);

            // Then
            assertNotNull(closeResponse);
            assertArrayEquals(testFileId, closeResponse.getFileId());

            assertEquals(SmbComTransaction.TRANSACTION_BUF_SIZE, buffer.length, "Buffer should have correct size");
            buffers.add(buffer);
        }

        // When - Release all buffers back
        for (byte[] buffer : buffers) {
            BufferCache.releaseBuffer(buffer);
        }

        // Then - Should be able to get buffers again

    }

    @Test
    @DisplayName("Should construct with correct parameters")
    void constructorShouldInitializeFieldsCorrectly() {
        // When
        MsrpcSamrConnect2 msrpcSamrConnect2 = new MsrpcSamrConnect2(testServer, testAccess, mockPolicyHandle);

        // Then
        assertNotNull(msrpcSamrConnect2, "MsrpcSamrConnect2 should be created successfully");
    }

    @Test

        // Given
        when(mockCredentials.isAnonymous()).thenReturn(true);

        // When
        boolean isAnonymous = mockCredentials.isAnonymous();

        // Then
        assertTrue(isAnonymous);
        verify(mockCredentials).isAnonymous();
    }

    @Test
    @DisplayName("Should check for guest credentials")
    void testIsGuest() {
        // Given

        when(mockFile.getAttributes()).thenReturn(SmbFile.ATTR_READONLY | SmbFile.ATTR_HIDDEN | SmbFile.ATTR_SYSTEM);

        // When calling accept
        // Then it should be accepted because the READONLY attribute is present
        assertTrue(dosFileFilter.accept(mockFile));
    }

    /**
     * Tests that the accept method returns false when the file attributes do not

        // Given
        when(request.isResponseAsync()).thenReturn(true);
        when(request.getNext()).thenReturn(nextRequest);
        when(request.split()).thenReturn(nextRequest);
        when(request.allowChain(nextRequest)).thenReturn(true);
        when(request.createCancel()).thenReturn(nextRequest);
        when(request.size()).thenReturn(1024);
        when(request.getOverrideTimeout()).thenReturn(5000);