// Mock question name and its readWireFormat
        when(mockQuestionName.readWireFormat(any(byte[].class), anyInt())).thenReturn(10);
        NameServicePacket.writeInt2(NameServicePacket.NB, src, 12 + 10); // questionType
        NameServicePacket.writeInt2(NameServicePacket.IN, src, 12 + 10 + 2); // questionClass

        int read = packet.readWireFormat(src, 0);

        final int start = dstIndex;
        dstIndex += writeHeaderWireFormat(dst, dstIndex);
        dstIndex += writeBodyWireFormat(dst, dstIndex);
        return dstIndex - start;
    }

    int readWireFormat(final byte[] src, int srcIndex) {
        final int start = srcIndex;
        srcIndex += readHeaderWireFormat(src, srcIndex);
        srcIndex += readBodyWireFormat(src, srcIndex);
        return srcIndex - start;

        final int start = dstIndex;
        dstIndex += writeHeaderWireFormat(dst, dstIndex);
        dstIndex += writeBodyWireFormat(dst, dstIndex);
        return dstIndex - start;
    }

    int readWireFormat(final byte[] src, int srcIndex) {
        final int start = srcIndex;
        srcIndex += readHeaderWireFormat(src, srcIndex);
        srcIndex += readBodyWireFormat(src, srcIndex);
        return srcIndex - start;

        // Encode type 0x20
        src[31] = 'C';
        src[32] = 'A';

        // No scope
        src[33] = 0x00;

        Name name = new Name(mockConfig);
        int length = name.readWireFormat(src, 0);

        assertEquals("TEST", name.name);
        assertEquals(0x20, name.hexCode);
        assertNull(name.scope);
        assertEquals(34, length);
    }

    @Test

        src[2] = 0x00; // Flags
        src[3] = 0x00; // Flags
        src[4] = 0x00;
        src[5] = 0x01; // Question count

        // Act
        int result = nodeStatusRequest.readWireFormat(src, 0);

        // Assert
        assertTrue(result >= NameServicePacket.HEADER_LENGTH);
    }

    @Test
    void integration_writeAndReadComplete() {
        // Arrange

        byte[] dst = new byte[100];
        packet.writeWireFormat(dst, 0);

        assertEquals((byte) 0x01, dst[1]); // Extended length bit should be set
    }

    @Test
    @DisplayName("readWireFormat should read header and trailer")
    void testReadWireFormat() throws IOException {
        byte[] data = new byte[50];
        data[0] = (byte) 0x85; // SESSION_KEEP_ALIVE
        data[1] = 0x00;

         * if there is an andx and it itself is an andx then just recur by
         * calling this method for it. otherwise just read it's parameter words
         * and bytes as usual. Note how we can't just call andx.readWireFormat
         * because there's no header.
         */

        if (errorCode != 0 || andxCommand == (byte) 0xFF) {
            andxCommand = (byte) 0xFF;
            andx = null;

         * if there is an andx and it itself is an andx then just recur by
         * calling this method for it. otherwise just read it's parameter words
         * and bytes as usual. Note how we can't just call andx.readWireFormat
         * because there's no header.
         */

        if (this.errorCode != 0 || this.andxCommand == (byte) 0xFF) {
            this.andxCommand = (byte) 0xFF;
            this.andx = null;

                if (response == null || response.received) {
                    continue;
                }
                synchronized (response) {
                    response.readWireFormat(rcv_buf, 0);
                    response.received = true;

                    if (LogStream.level > 3) {
                        log.println(response);

                if (response == null || response.received) {
                    continue;
                }
                synchronized (response) {
                    response.readWireFormat(this.rcv_buf, 0);
                    response.received = true;

                    if (log.isTraceEnabled()) {
                        log.trace(response.toString());