assertEquals(49, bytesWritten);
        }

        @Test
        @DisplayName("Should write default values correctly")
        void testWriteBytesWireFormatDefaults() {
            byte[] buffer = new byte[256];
            int bytesWritten = request.writeBytesWireFormat(buffer, 0);

            assertEquals(49, bytesWritten);
            assertEquals(49, SMBUtil.readInt2(buffer, 0)); // Structure size

...
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] responseHeadersEnd: Response{protocol=h2, code=200, message=, url=https://1.1.1.1/dns-query?dns=AAABAAABAAAAAAAAA3d3dwhmYWNlYm9vawNjb20AABwAAQ}
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] responseBodyStart
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] responseBodyEnd: byteCount=128
01-01 12:53:32.811 10999 11089 D OkHttp  : [49 ms] connectionReleased

        assertThat(df.format(date), is("11:49:10"));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testToDate_FullStyle() throws Exception {
        final Date date = toDate("11時49分10秒 JST");
        final SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
        df.setTimeZone(TimeZone.getTimeZone("JST"));
        assertThat(df.format(date), is("11:49:10"));
    }

    /**

    //    }

    /**
     * @throws Exception
     */
    //    @Test
    //    public void testToDate_FullStyle() throws Exception {
    //        final Date date = toDate("2010年9月7日 11時49分10秒 JST", Locale.JAPAN);
    //        final SimpleDateFormat df = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
    //        df.setTimeZone(TimeZone.getTimeZone("JST"));

                Arguments.of(5L, ScaleUnit.MEGABYTE, "0 MB"),
                Arguments.of(5L, ScaleUnit.GIGABYTE, "0 GB"),

                // 49 bytes
                Arguments.of(49L, null, "49 B"),
                Arguments.of(49L, ScaleUnit.BYTE, "49 B"),
                Arguments.of(49L, ScaleUnit.KILOBYTE, "0 kB"),
                Arguments.of(49L, ScaleUnit.MEGABYTE, "0 MB"),

        assertEquals("0 MB", format.format(5L, ScaleUnit.MEGABYTE));
        assertEquals("0 GB", format.format(5L, ScaleUnit.GIGABYTE));

        assertEquals("49 B", format.format(49L));
        assertEquals("49 B", format.format(49L, ScaleUnit.BYTE));
        assertEquals("0 kB", format.format(49L, ScaleUnit.KILOBYTE));
        assertEquals("0 MB", format.format(49L, ScaleUnit.MEGABYTE));

        SMBUtil.writeInt4(0x00000001, hdr, 16); // Flags = SMB2_FLAGS_SERVER_TO_REDIR
        return hdr;
    }

    // Helper: build SMB2 IOCTL response body (without header) with structureSize=49
    private static byte[] buildIoctlResponseBody(int ctlCode, byte[] fileId, int inputCount, byte[] inputBytes, int outputCount,
            byte[] outputBytes, int ioctlFlags) {

        if (structureSize == 9) {
            return super.readErrorResponse(buffer, bufferIndex);
        }
        if (structureSize != 49) {
            throw new SMBProtocolDecodingException("Expected structureSize = 49");
        }
        bufferIndex += 4;
        this.ctlCode = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        this.fileId = new byte[16];

        return size8(Smb2Constants.SMB2_HEADER_LENGTH + 49);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#writeBytesWireFormat(byte[], int)
     */
    @Override
    protected int writeBytesWireFormat(final byte[] dst, int dstIndex) {
        final int start = dstIndex;
        SMBUtil.writeInt2(49, dst, dstIndex);
        dst[dstIndex + 2] = this.padding;

            // Execute
            int bytesWritten = request.writeBytesWireFormat(buffer, headerStart);

            // Verify structure
            assertEquals(49, SMBUtil.readInt2(buffer, headerStart)); // Structure size
            assertEquals(data.length, SMBUtil.readInt4(buffer, headerStart + 4)); // Data length