}

    @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);

    }

    /**
     * Test for the writeParametersWireFormat method.
     * It should always return 0.
     */
    @Test
    void testWriteParametersWireFormat() {
        byte[] dst = new byte[10];
        // The method should not write anything and return 0
        assertEquals(0, response.writeParametersWireFormat(dst, 0), "writeParametersWireFormat should return 0.");
    }

    /**

        int offset = 3; // start in the middle to ensure no tail is overwritten
        int bytesWritten = cmd.writeParametersWireFormat(dst, offset);
        assertEquals(8, bytesWritten, "writeParametersWireFormat should write 8 bytes");

        byte[] expected = expectedParameters(fid, securityInformation);
        for (int i = 0; i < expected.length; i++) {

        @ValueSource(ints = { 0, 5, -5, Integer.MAX_VALUE })
        @DisplayName("writeParametersWireFormat returns 0 for all indices")
        void writeParametersWireFormatReturnsZero(int index) {
            TransWaitNamedPipeResponse resp = new TransWaitNamedPipeResponse();
            assertEquals(0, resp.writeParametersWireFormat(new byte[10], index), "writeParametersWireFormat should always return 0");
        }

        @ParameterizedTest

        assertEquals(0, result);
    }

    /**
     * Test the writeParametersWireFormat method for NET_SERVER_ENUM2.
     */
    @Test
    void testWriteParametersWireFormat_Enum2() throws UnsupportedEncodingException {
        byte[] dst = new byte[100];
        int bytesWritten = netServerEnum2.writeParametersWireFormat(dst, 0);

        // Verify subcommand

    }

    /**
     * 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.

        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);

        assertEquals((byte) 0x00, dst[1], "The second byte should be 0.");
    }

    /**
     * Tests the writeParametersWireFormat method.
     */
    @Test
    void testWriteParametersWireFormat() {
        // Given
        String filename = "a\\test\\path.txt";
        int informationLevel = 0x0102;

        // Information level defaults to BOTH_DIRECTORY_INFO (0x104) — check via parameters encoding
        byte[] buf = new byte[2 + 2 + 2 + 4 + 2 + filename.length() + 1];
        int n = next.writeParametersWireFormat(buf, 0);
        assertEquals(buf.length, n, "Parameter bytes written should match expected length");
        // informationLevel LE at offset 4..5
        assertEquals((byte) 0x04, buf[4]);

    }

    @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);