@Test
    public void testMaximumValues() {
        ByteBuffer bb = ByteBuffer.wrap(testBuffer).order(ByteOrder.LITTLE_ENDIAN);

        bb.putShort((short) 3);
        bb.putShort((short) 65535); // max unsigned short
        bb.putShort((short) 65535);
        bb.putShort((short) 65535);
        bb.putShort((short) 65535);
        bb.putShort((short) 65535);
        bb.putShort((short) 0);
        bb.putShort((short) 0);

            byte[] buffer = new byte[256];
            int bytesWritten = request.writeBytesWireFormat(buffer, 0);

            // Negative value should be written as-is (interpreted as unsigned by receiver)
            assertEquals(-1L, SMBUtil.readInt8(buffer, 8));
        }

        @Test
        @DisplayName("Should handle zero-length read")
        void testZeroLengthRead() {

        @Test
        @DisplayName("Should handle negative values in buffer")
        void shouldHandleNegativeValuesInBuffer() throws SMBProtocolDecodingException {
            // Given - negative values (treated as unsigned in protocol)
            ByteBuffer buffer = ByteBuffer.allocate(32);
            buffer.order(ByteOrder.LITTLE_ENDIAN);
            buffer.putLong(-1L);
            buffer.putLong(-1L);
            buffer.putLong(-1L);

        }
    }

    @Nested
    @DisplayName("Signed Flag Tests")
    class SignedFlagTests {

        @Test
        @DisplayName("Should detect signed flag")
        void testIsSigned() {
            assertFalse(echoResponse.isSigned());

            echoResponse.addFlags(ServerMessageBlock2.SMB2_FLAGS_SIGNED);

            assertTrue(echoResponse.isSigned());
        }

        @Test

    @Override
    public final boolean isError() {
        return this.error;
    }

    /**
     * Checks whether this SMB2 response packet has been signed.
     *
     * @return whether the packet has been signed.
     */
    public boolean isSigned() {
        return (getFlags() & SMB2_FLAGS_SIGNED) != 0;
    }

    /**
     * {@inheritDoc}
     *

    /**
     * Gets the user's display name.
     * @return The user's name.
     */
    String getName();

    /**
     * Gets the user's assigned role names.
     * @return Array of role names.
     */
    String[] getRoleNames();

    /**
     * Gets the user's assigned group names.
     * @return Array of group names.
     */
    String[] getGroupNames();

    /**
     * Gets the user's permissions.

    /**
     * The attributes map for the user.
     */
    public Map<String, String> attributes = new HashMap<>();

    /**
     * The roles assigned to the user.
     */
    public String[] roles;

    /**
     * The groups assigned to the user.
     */
    public String[] groups;

    /**
     * Initializes the form with default values for creating a new user.
     */

        // The error could be about version or missing buffers
        assertNotNull(e.getMessage());
    }

    @Test
    void testUnalignedBuffer() throws IOException {
        // Create PAC with unaligned buffer offset
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        writeLittleEndianInt(baos, 1); // bufferCount
        writeLittleEndianInt(baos, PacConstants.PAC_VERSION); // version

        @Test
        @DisplayName("Should return true when signed flag is not set")
        void testVerifyNoSignedFlag() {
            // Don't set the signed flag
            SMBUtil.writeInt4(0x00000000, data, 16);

            boolean result = digest.verify(data, 0, data.length, 0, msg);

            assertTrue(result, "Should return true when signed flag is not set");
        }

        @Test

        assertEquals(2, lsarSidArrayX.sids.length, "sids array length should match");
        assertEquals(mockSid1, lsarSidArrayX.sids[0].sid, "First SID should be assigned directly");
        assertEquals(mockSid2, lsarSidArrayX.sids[1].sid, "Second SID should be assigned directly");
    }

    @Test
    void testConstructorWithEmptySIDArray() {
        jcifs.SID[] sids = {};
        LsarSidArrayX lsarSidArrayX = new LsarSidArrayX(sids);