@Test
    void testReadSetupWireFormat() {
        byte[] buffer = new byte[10];
        int result = response.readSetupWireFormat(buffer, 0, 10);
        assertEquals(0, result, "readSetupWireFormat should always return 0.");
    }

    /**
     * Tests the readParametersWireFormat method.
     */
    @Test
    void testReadParametersWireFormat() {
        byte[] buffer = new byte[10];

        SMBUtil.writeInt4(2, buffer, notifyOffset + 4); // Action (REMOVED)
        SMBUtil.writeInt4(10, buffer, notifyOffset + 8);
        System.arraycopy("file2".getBytes("UnicodeLittleUnmarked"), 0, buffer, notifyOffset + 12, 10);

        // Third notification at offset 164 (120 + 44)
        notifyOffset = 164;
        SMBUtil.writeInt4(0, buffer, notifyOffset); // NextEntryOffset (last)

        int value = 0x12345678;
        byte[] buffer = new byte[4];

        // When - encode little endian
        Encdec.enc_uint32le(value, buffer, 0);
        long decoded = Encdec.dec_uint32le(buffer, 0);

        // Then
        assertEquals(value & 0xFFFFFFFFL, decoded);
        assertEquals(0x78, buffer[0] & 0xFF);
        assertEquals(0x56, buffer[1] & 0xFF);
        assertEquals(0x34, buffer[2] & 0xFF);

        throw new NoSuchFieldException("Field " + fieldName + " not found");
    }

    private String readNullTerminatedString(byte[] buffer, int offset) {
        int end = offset;
        while (end < buffer.length && buffer[end] != 0) {
            end++;
        }
        return new String(buffer, offset, end - offset);
    }

            _dst.enc_ndr_referent(this.name.buffer, 1);
            _dst.enc_ndr_short(this.dns_domain.length);
            _dst.enc_ndr_short(this.dns_domain.maximum_length);
            _dst.enc_ndr_referent(this.dns_domain.buffer, 1);
            _dst.enc_ndr_short(this.dns_forest.length);
            _dst.enc_ndr_short(this.dns_forest.maximum_length);
            _dst.enc_ndr_referent(this.dns_forest.buffer, 1);

        // Given
        byte[] buffer = new byte[256];

        // Write exact structure size value (4)
        buffer[0] = 0x04;
        buffer[1] = 0x00;
        buffer[2] = 0x00;
        buffer[3] = 0x00;

        // When
        int bytesRead = response.readBytesWireFormat(buffer, 0);

        // Then
        assertEquals(4, bytesRead);
    }

        byte[] buffer = new byte[512];
        int bufferIndex = 0;

        // Set structure size to 9 (valid)
        SMBUtil.writeInt2(9, buffer, bufferIndex);
        // Set buffer offset (relative to header start)
        SMBUtil.writeInt2(80, buffer, bufferIndex + 2);
        // Set buffer length (empty directory)
        SMBUtil.writeInt4(0, buffer, bufferIndex + 4);

        @Test
        @DisplayName("Should not modify buffer during write")
        void testWriteDoesNotModifyBuffer() {
            byte[] buffer = new byte[64];
            Arrays.fill(buffer, (byte) 0xAA);
            byte[] originalBuffer = buffer.clone();

            notification.writeBytesWireFormat(buffer, 0);

            assertArrayEquals(originalBuffer, buffer);
        }
    }

    @Nested

            when(mockSmbPipeHandleInternal.recv(buf, 0, buf.length)).thenAnswer(invocation -> {
                byte[] buffer = invocation.getArgument(0);
                buffer[0] = 5; // Valid PDU version
                buffer[1] = 0; // Valid PDU type
                Encdec.enc_uint16le((short) 50, buffer, 8); // Fragment length
                return 30; // Initial bytes received
            });

        void testUnicodeStringEncodeNullBuffer() throws NdrException {
            // Given: A unicode string with null buffer
            rpc.unicode_string unicodeString = new rpc.unicode_string();
            unicodeString.length = (short) 0;
            unicodeString.maximum_length = (short) 0;
            unicodeString.buffer = null;