}

    /**
     * Verify that writeParameterWordsWireFormat writes the file id and the
     * unsigned time correctly.  The last write time is zero which should be
     * encoded as four 0xFF bytes by {@code writeUTime}.
     */
    @ParameterizedTest(name = "fid={0}, lastWriteTime={1}")
    @MethodSource("validParams")
    @DisplayName("happy: writeParameterWordsWireFormat writes correct bytes")

    }

    @Nested
    @DisplayName("writeParameterWordsWireFormat tests")
    class WriteParameterWords {

        @Test
        @DisplayName("Returns 0 with null array")
        void nullArray() {
            assertEquals(0, response.writeParameterWordsWireFormat(null, 0));
        }

        @ParameterizedTest
        @ValueSource(ints = { 0, 5, 9 })

        assertEquals(8, bytesRead);
    }

    /**
     * Test the writeParameterWordsWireFormat method.
     */
    @Test
    void testWriteParameterWordsWireFormat() {
        SmbComWriteAndXResponse response = new SmbComWriteAndXResponse();
        byte[] dst = new byte[0];

        int bytesWritten = response.writeParameterWordsWireFormat(dst, 0);

        // This method does nothing and should return 0.

        int bytesWritten = transaction.writeParameterWordsWireFormat(dst, 0);

        // Verify setup count is written correctly
        assertEquals(3, dst[35]);

        // Verify the total bytes written accounts for setup words
        assertTrue(bytesWritten >= 38 + 6); // Base structure + setup words
    }

    @Test
    @DisplayName("Test writeParameterWordsWireFormat returns correct byte count")

    }

    @Test
    void testWriteParameterWordsWireFormatLittleEndian() {
        byte[] dst = new byte[2];
        int written = instance.writeParameterWordsWireFormat(dst, 0);
        assertEquals(2, written, "writeParameterWordsWireFormat should write exactly 2 bytes");
        // SMBUtil.writeInt2 writes the low byte first (little‑endian)
        assertEquals((byte) (TEST_SID & 0xFF), dst[0]);

        buffer = new byte[100];
    }

    /**
     * Test for the writeParameterWordsWireFormat method.
     * It should always return 0.
     */
    @Test
    void testWriteParameterWordsWireFormat() {
        assertEquals(0, response.writeParameterWordsWireFormat(buffer, 0), "writeParameterWordsWireFormat should return 0");
    }

    /**
     * Test for the writeBytesWireFormat method.

        int dstIndex = 0;

        // When
        int result = smbComTreeDisconnect.writeParameterWordsWireFormat(dst, dstIndex);

        // Then
        assertEquals(0, result);
    }

    /**
     * Test writeParameterWordsWireFormat with various buffer sizes
     */
    @Test
    @DisplayName("Test writeParameterWordsWireFormat with different buffer sizes")

        setField(cmd, "unlocks", new LockingAndXRange[] { unlock });
        setField(cmd, "largeFile", false);

        byte[] buffer = new byte[20];
        int len = cmd.writeParameterWordsWireFormat(buffer, 0);
        assertEquals(-12, len, "writeParameterWordsWireFormat should write 12 Bytes");
        // Validate parameter bytes using reflection since fields are private
        assertEquals(getField(cmd, "fid"), SMBUtil.readInt2(buffer, 0));

    }

    /**
     * Test the writeParameterWordsWireFormat method.
     */
    @Test
    void testWriteParameterWordsWireFormat() {
        // Given
        SmbComTreeDisconnect smbComTreeDisconnect = new SmbComTreeDisconnect();
        byte[] dst = new byte[10];

        // When
        int result = smbComTreeDisconnect.writeParameterWordsWireFormat(dst, 0);

        // Then

    }

    @Test
    void testWriteParameterWordsWireFormat_PrimaryTransaction() {
        // Test the writeParameterWordsWireFormat for a primary transaction.
        smbComNtTransaction.command = ServerMessageBlock.SMB_COM_NT_TRANSACT;
        smbComNtTransaction.function = SmbComNtTransaction.NT_TRANSACT_QUERY_SECURITY_DESC;