}

    /**
     * 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.

    }

    @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.

        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;

        // Private fields are not directly accessible, but we can check their effect in other methods.
    }

    /**
     * Test method for {@link jcifs.internal.smb1.com.SmbComClose#writeParameterWordsWireFormat(byte[], int)}.
     */
    @Test
    public void testWriteParameterWordsWireFormat() {
        // Given
        int fid = 456;
        long lastWriteTime = System.currentTimeMillis();

        super(config);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb1.ServerMessageBlock#writeParameterWordsWireFormat(byte[], int)
     */
    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;

        SMBUtil.writeInt2(this.fid, dst, dstIndex);
        dstIndex += 2;