when(buffer2.dec_ndr_short()).thenReturn(75);

            // When: Performing multiple operations
            ndrShort.encode(buffer1);
            ndrShort.decode(buffer2);

            // Then: Should handle both operations correctly
            verify(buffer1).enc_ndr_short(50);
            verify(buffer2).dec_ndr_short();
            assertEquals(75, ndrShort.value);
        }

        verify(mockNdrBuffer).align(4);
        verify(mockNdrBuffer).enc_ndr_short(dnsDomainInfo.name.length);
        verify(mockNdrBuffer).enc_ndr_short(dnsDomainInfo.name.maximum_length);
        verify(mockNdrBuffer).enc_ndr_referent(dnsDomainInfo.name.buffer, 1);

        verify(mockNdrBuffer).enc_ndr_short(dnsDomainInfo.dns_domain.length);
        verify(mockNdrBuffer).enc_ndr_short(dnsDomainInfo.dns_domain.maximum_length);

            // Then: Verify the encoding sequence
            verify(mockNdrBuffer).align(4);
            verify(mockNdrBuffer).enc_ndr_long(0x12345678);
            verify(mockNdrBuffer).enc_ndr_short((short) 0x9ABC);
            verify(mockNdrBuffer).enc_ndr_short((short) 0xDEF0);
            verify(mockNdrBuffer).enc_ndr_small((byte) 0x11);
            verify(mockNdrBuffer).enc_ndr_small((byte) 0x22);
            verify(mockNdrBuffer).advance(6);

    /**
     * Verify that encode invokes NdrBuffer.enc_ndr_short via a mocked
     * (spied) buffer.
     */
    @Test
    void encodeWithSpiedBufferCallsEncMethod() throws NdrException {
        NdrShort ns = new NdrShort(42);
        NdrBuffer spy = spy(new NdrBuffer(new byte[10], 0));
        ns.encode(spy);
        // NdrShort passes its value (already masked to 0xFF) to enc_ndr_short
        verify(spy).enc_ndr_short(42);
    }

            verify(mockBuffer).enc_ndr_long(0x00000010); // Little-endian / ASCII / IEEE
            verify(mockBuffer).enc_ndr_short(message.length);
            verify(mockBuffer, times(1)).enc_ndr_short(0); // auth_value length
            verify(mockBuffer).enc_ndr_long(message.call_id);
        }
    }

    @Nested
    @DisplayName("Header Decoding Tests")

            // Then: Should encode all fields
            verify(mockNdrBuffer).align(4);
            verify(mockNdrBuffer).enc_ndr_long(1);
            verify(mockNdrBuffer).enc_ndr_short((short) 4);
            verify(mockNdrBuffer).enc_ndr_short((short) 6);
            verify(mockNdrBuffer).enc_ndr_referent(entry.name.buffer, 1);
        }

        @Test
        @DisplayName("Should encode entry with null buffer")

            // Then: Should encode all fields
            verify(mockNdrBuffer).align(4);
            verify(mockNdrBuffer).enc_ndr_long(1);
            verify(mockNdrBuffer).enc_ndr_short((short) 4);
            verify(mockNdrBuffer).enc_ndr_short((short) 6);
            verify(mockNdrBuffer).enc_ndr_referent(entry.name.buffer, 1);
        }

        @Test
        @DisplayName("Should encode entry with null buffer")

     */
    public void enc_ndr_short(final int s) {
        align(2);
        Encdec.enc_uint16le((short) s, buf, index);
        advance(2);
    }

    /**
     * Decodes a short integer (2 bytes) from NDR format.
     *
     * @return the decoded short integer value
     */
    public int dec_ndr_short() {
        align(2);

            when(mockHandle.getMaxRecv()).thenReturn(maxRecv);

            // Use lenient stubbing to handle multiple calls
            lenient().doNothing().when(mockBuffer).enc_ndr_short(anyInt());
            lenient().doNothing().when(mockBuffer).enc_ndr_long(anyInt());
            lenient().doNothing().when(mockBuffer).enc_ndr_small(anyInt());

     */
    public void enc_ndr_short(final int s) {
        align(2);
        Encdec.enc_uint16le((short) s, this.buf, this.index);
        advance(2);
    }

    /**
     * Decodes a short integer (2 bytes) from NDR format.
     *
     * @return the decoded short integer value
     */
    public int dec_ndr_short() {
        align(2);