}

    @Test
    @DisplayName("writeParametersWireFormat writes referral level and path")
    void testWriteParams() throws Exception {
        Trans2GetDfsReferral cmd = new Trans2GetDfsReferral("abc");
        setPrivateField(cmd, "maxReferralLevel", 0x12AB);
        byte[] buffer = new byte[100];
        int len = cmd.writeParametersWireFormat(buffer, 0);
        assertTrue(len >= 2);

    }

    /**
     * Tests the writeParametersWireFormat method.
     */
    @Test
    void testWriteParametersWireFormat() {
        byte[] dst = new byte[10];
        int result = response.writeParametersWireFormat(dst, 0);
        assertEquals(0, result, "writeParametersWireFormat should always return 0.");
    }

    /**
     * Tests the writeDataWireFormat method.

    }

    @Test
    @DisplayName("writeParametersWireFormat writes the information level as 2-byte little endian")
    void testWriteParametersWireFormat() {
        int level = 0x1234;
        Trans2QueryFSInformation cmd = new Trans2QueryFSInformation(level);
        byte[] buf = newBuffer(10);

        int written = cmd.writeParametersWireFormat(buf, 0);

        assertEquals(2, setupBytes, "writeSetupWireFormat should return expected bytes");

        int paramBytes = transaction.writeParametersWireFormat(buffer, 0);
        assertEquals(20, paramBytes, "writeParametersWireFormat should return expected bytes");

        int dataBytes = transaction.writeDataWireFormat(buffer, 0);

        // Assert
        assertEquals(0, result);
    }

    @Test
    @DisplayName("writeParametersWireFormat should return 0")
    void testWriteParametersWireFormat() {
        // Arrange
        byte[] dst = new byte[100];
        int dstIndex = 0;

        // Act
        int result = response.writeParametersWireFormat(dst, dstIndex);

        // Assert
        assertEquals(0, result);
    }

    @Test

        return dstIndex - start;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb1.trans.SmbComTransaction#writeParametersWireFormat(byte[], int)
     */
    @Override
    protected int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    protected int writeDataWireFormat(final byte[] dst, final int dstIndex) {

    @Test
    public void testWriteParametersWireFormat() {
        // Test that writeParametersWireFormat returns 0
        TransWaitNamedPipe pipe = new TransWaitNamedPipe("\\\\pipe\\testPipe");
        byte[] dst = new byte[100];

        int written = pipe.writeParametersWireFormat(dst, 0);
        assertEquals(0, written, "writeParametersWireFormat should return 0");
    }

    @Test
    public void testWriteDataWireFormat() {

    }

    @Override
    int writeSetupWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int writeDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

            @Override
            int writeSetupWireFormat(byte[] dst, int dstIndex) {
                return 0;
            }

            @Override
            int writeParametersWireFormat(byte[] dst, int dstIndex) {
                return 0;
            }

            @Override
            int writeDataWireFormat(byte[] dst, int dstIndex) {
                return 0;
            }

            }
            pad = parameterOffset % PADDING_SIZE;
            pad = pad == 0 ? 0 : PADDING_SIZE - pad;
            parameterOffset += pad;

            totalParameterCount = writeParametersWireFormat(txn_buf, bufParameterOffset);
            bufDataOffset = totalParameterCount; // data comes right after data

            int available = maxBufferSize - parameterOffset;