byte[] buffer = new byte[256];

        // When
        req.encode(buffer, 0);

        // Then
        assertEquals(0, SMBUtil.readInt2(buffer, Smb2Constants.SMB2_HEADER_LENGTH + 6)); // Path length should be 0
    }

    @Test
    @DisplayName("Should handle null path")
    void testNullPath() {
        // When creating with null path

    void testGetCipherId() {
        // When
        int cipherId = encryptionContext.getCipherId();

        // Then
        assertEquals(1, cipherId, "Should return the cipher ID set in constructor");
    }

    @Test
    @DisplayName("Should return correct dialect version")
    void testGetDialect() {
        // When
        DialectVersion dialect = encryptionContext.getDialect();

        @DisplayName("Should handle exception when getting challenge")
        void testGetChallengeException() throws CIFSException {
            // Given
            when(transportPool.getChallenge(context, address)).thenThrow(new CIFSException("Failed to get challenge"));

            // When & Then
            assertThrows(CIFSException.class, () -> transportPool.getChallenge(context, address));
        }
    }

    @Nested

        when(mockConfig.getNetbiosLocalAddress()).thenReturn(InetAddress.getByName("127.0.0.1"));
        when(mockConfig.getBroadcastAddress()).thenReturn(InetAddress.getByName("255.255.255.255"));
        when(mockConfig.getNetbiosSndBufSize()).thenReturn(576);
        when(mockConfig.getNetbiosRcvBufSize()).thenReturn(576);

        // Given
        when(mockDelegate.isUseSMB2OnlyNegotiation()).thenReturn(true);
        when(mockDelegate.isRequireSecureNegotiate()).thenReturn(false);
        when(mockDelegate.isSendNTLMTargetName()).thenReturn(true);
        when(mockDelegate.isPort139FailoverEnabled()).thenReturn(false);
        when(mockDelegate.isDfsStrictView()).thenReturn(true);

        // When

        }
    }

    @BeforeEach
    void setUp() throws Exception {
        parent = mock(SmbFile.class);
        when(parent.getLocator()).thenReturn(locator);
        when(treeHandle.getConfig()).thenReturn(config);
        when(treeHandle.acquire()).thenReturn(treeHandle);
        when(treeHandle.getOEMDomainName()).thenReturn("TESTDOMAIN");
    }

    @Test

        int dstIndex = 0;

        // When
        int result = smbComRename.writeBytesWireFormat(dst, dstIndex);

        // Then
        assertTrue(result > 0);
        assertEquals((byte) 0x04, dst[0]); // First buffer format byte

        // Find the second buffer format byte by searching for it
        // In Unicode mode, the old filename is written as Unicode, then 0x04, then an alignment byte

        sessionBindingField.setAccessible(true);

        // When
        request.setSessionBinding(true);

        // Then
        assertTrue((boolean) sessionBindingField.get(request));

        // When
        request.setSessionBinding(false);

        // Then
        assertFalse((boolean) sessionBindingField.get(request));
    }

    @Test

    void testMD4Hash() {
        // Given
        String input = "Hello World";
        byte[] data = input.getBytes();

        // When
        MessageDigest md4 = Crypto.getMD4();
        byte[] hash = md4.digest(data);

        // Then
        assertNotNull(hash);
        assertEquals(16, hash.length); // MD4 produces 128-bit hash
    }

    @Test

        when(mockReferralData.getShare()).thenReturn(share);

        // When
        String result = mockReferralData.getShare();

        // Then
        assertEquals(share, result);
        verify(mockReferralData).getShare();
    }

    @Test
    @DisplayName("Should get path consumed")
    void testGetPathConsumed() {
        // Given
        int pathConsumed = 10;