// Decode
        FileBasicInfo decoded = new FileBasicInfo();
        decoded.decode(buffer, 0, 36); // decode reads 36 bytes

        // Note: When encoding time 0, SMBUtil.writeTime writes 0 directly,
        // but SMBUtil.readTime interprets 0 as Jan 1, 1601 in Unix time (-11644473600000)
        // This is the expected behavior for Windows FILETIME
        long expectedTime = -11644473600000L; // Jan 1, 1601 in Unix time

        update(sequence, 0, sequence.length);
        index += 8;
        if (msg.getCommand() == ServerMessageBlock.SMB_COM_READ_ANDX) {
            /*
             * SmbComReadAndXResponse reads directly from the stream into separate byte[] b.
             */
            final SmbComReadAndXResponse raxr = (SmbComReadAndXResponse) msg;
            final int length = msg.getLength() - raxr.getDataLength();

        void testDeleteDirectory() throws SmbException, CIFSException {
            // Arrange
            // Mock that it exists and is a directory
            doReturn(true).when(smbFile).exists();
            doReturn(true).when(smbFile).isDirectory();

            // Mock listFiles to return empty array (directory is empty)
            doReturn(new SmbFile[0]).when(smbFile).listFiles();

        // Verify that the constructor correctly sets the delegate (inherited from CIFSContextWrapper)
        // and the credentials. The delegate is tested implicitly by calling super's methods.
        // We can directly test getCredentials() to ensure it returns the initial credentials.
        assertEquals(mockCredentials, wrapper.getCredentials(), "Initial credentials should be set by constructor");
    }

    @Test

        assertNotNull(constantTimeMethod, "constantTimeEquals method should exist");
        constantTimeMethod.setAccessible(true);

        // Test the method directly
        char[] password1 = "testpassword".toCharArray();
        char[] password2 = "testpassword".toCharArray();
        char[] password3 = "testpassworX".toCharArray();

        }

        // Test zero time separately - it's handled specially
        SMBUtil.writeTime(0L, buffer, 0);
        long readTime = SMBUtil.readTime(buffer, 0);
        // When writing 0, it writes 0 directly, and when reading 0, it returns negative offset
        assertEquals(-SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601, readTime);
    }

    @Test
    void testUTimeConversionRoundTrip() {

            SMBUtil.writeInt8(456L, buffer, 40); // session ID

            customMessage.setBytesRead(10);
            customMessage.decode(buffer, 0);

            // Can't directly test protected method, but decode should work without exception
            assertTrue(customMessage.getLength() > 0);
        }
    }

    @Nested
    @DisplayName("Edge Case Tests")
    class EdgeCaseTests {

            super(config, command, subcommand);
        }

        // Expose errorCode setter for testing - access protected field directly
        public void setTestErrorCode(int code) {
            this.errorCode = code;
        }

        @Override
        protected int writeSetupWireFormat(byte[] dst, int dstIndex) {

// PERFORMANCE, SUCH AS IN THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT
// NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE
// SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE
// SOFTWARE COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE
// PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH RISK ACTIVITIES").  WIDGET WORKSHOP

        // Execute
        NtlmPasswordAuthentication result = ntlmSsp.doAuthentication(mockCifsContext, mockRequest, mockResponse, challenge);

        // Verify that the behavior is the same as calling the static method directly
        assertNull(result, "Authentication result should be null");
        verify(mockResponse).setHeader("WWW-Authenticate", "NTLM");
        verify(mockResponse).setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    }