// Arrange & Act
        TransWaitNamedPipeResponse resp = new TransWaitNamedPipeResponse();
        // Assert
        assertNotNull(resp, "Instance should not be null");
    }

    /**
     * All wire‑format methods should return zero regardless of inputs.
     */
    @Nested
    @DisplayName("Wire format method behaviour")
    class WireFormatMethods {
        @ParameterizedTest

        assertNotNull(region, "Send region should not be null");
        assertTrue(region.getSize() >= 1024, "Region should be at least requested size");
        assertTrue(region.hasAccess(RdmaAccess.LOCAL_READ), "Should have local read access");
        assertTrue(region.hasAccess(RdmaAccess.REMOTE_READ), "Should have remote read access");

        // Verify provider was called

        assertEquals(1, stats.getRdmaReads(), "Should have 1 read operation");
        assertEquals(1, stats.getRdmaWrites(), "Should have 1 write operation");
        assertEquals(1, stats.getRdmaSends(), "Should have 1 send operation");
        assertEquals(1, stats.getRdmaReceives(), "Should have 1 receive operation");
        assertEquals(5120, stats.getBytesTransferred(), "Should have transferred 5KB total");

        assertEquals(0xB, PacConstants.CONSTRAINT_DELEGATIION_TYPE, "CONSTRAINT_DELEGATIION_TYPE should be 0xB");
        assertEquals(0xC, PacConstants.CLIENT_UPN_TYPE, "CLIENT_UPN_TYPE should be 0xC");
        assertEquals(0xD, PacConstants.CLIENT_CLAIMS_TYPE, "CLIENT_CLAIMS_TYPE should be 0xD");
        assertEquals(0xE, PacConstants.DEVICE_INFO_TYPE, "DEVICE_INFO_TYPE should be 0xE");

        }

        @Test
        @DisplayName("Should initialize with SMB2_READ command")
        void testCommandInitialization() {
            Smb2ReadRequest readRequest = new Smb2ReadRequest(mockConfig, testFileId, outputBuffer, 0);
            // Command is set in parent constructor
            assertNotNull(readRequest);
        }

        @Test
        @DisplayName("Should accept null file ID in constructor")

            assertEquals(0, buffer[13]);
            assertEquals((byte) 0xFF, buffer[9]); // Should not modify before offset
            assertEquals((byte) 0xFF, buffer[14]); // Should not modify after encoded data
        }

        @Test
        @DisplayName("Should handle offset in decode")
        void testDecodeWithOffset() throws SMBProtocolDecodingException {
            // Arrange

        // Should match with same values
        assertTrue(fileInfo.matches(1024L, 1000L, 0x20));

        // Should not match with different size
        assertFalse(fileInfo.matches(2048L, 1000L, 0x20));

        // Should not match with different last modified
        assertFalse(fileInfo.matches(1024L, 2000L, 0x20));

        // Should not match with different attributes

        assertNull(avPair3.getRaw(), "Raw data should be null if constructor argument was null.");
    }

    @Test
    void testConstants() {
        assertEquals(0x0, AvPair.MsvAvEOL, "MsvAvEOL constant should be 0x0.");
        assertEquals(0x6, AvPair.MsvAvFlags, "MsvAvFlags constant should be 0x6.");

    }

    @Test
    @DisplayName("Constructor should initialize TransPeekNamedPipeResponse")
    void testConstructor() {
        // Assert
        assertNotNull(response);
        assertTrue(response instanceof SmbComTransactionResponse);
        assertEquals(0, response.getAvailable());
    }

    @Test
    @DisplayName("Should verify status constants are correctly defined")
    void testStatusConstants() {

    @Test
    void testConstructor() {
        // Verify that the constructor correctly sets the id and attributes
        assertEquals(mockSid, pacGroup.getId(), "The SID should be correctly set in the constructor.");
        assertEquals(attributes, pacGroup.getAttributes(), "The attributes should be correctly set in the constructor.");
    }

    /**
     * Test method for {@link jcifs.pac.PacGroup#getId()}.
     */
    @Test
    void testGetId() {