readPacket.length = written;

        int bytesRead = readPacket.readTrailerWireFormat(bais, buffer, 0);

        assertEquals(written, bytesRead);
    }

    @Test
    @DisplayName("readTrailerWireFormat should throw IOException on incomplete data")
    void testReadTrailerWireFormatIncompleteData() {

    }

    int readWireFormat(final InputStream in, final byte[] buffer, final int bufferIndex) throws IOException {
        readHeaderWireFormat(in, buffer, bufferIndex);
        return HEADER_LENGTH + readTrailerWireFormat(in, buffer, bufferIndex);
    }

    int writeHeaderWireFormat(final byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) this.type;
        dstIndex++;
        if (this.length > 0x0000FFFF) {

        SessionRetargetResponsePacket packet = new SessionRetargetResponsePacket();

        // Create a buffer large enough to hold the read bytes
        byte[] buffer = new byte[6];
        int bytesRead = packet.readTrailerWireFormat(bais, buffer, 0);

        // Verify that 6 bytes were read, which is the expected length.
        assertEquals(6, bytesRead);
    }

    @Test

    }

    int readWireFormat(final InputStream in, final byte[] buffer, final int bufferIndex) throws IOException {
        readHeaderWireFormat(in, buffer, bufferIndex);
        return HEADER_LENGTH + readTrailerWireFormat(in, buffer, bufferIndex);
    }

    int writeHeaderWireFormat(final byte[] dst, int dstIndex) {
        dst[dstIndex] = (byte) type;
        dstIndex++;
        if (length > 0x0000FFFF) {

        this.length = 6;
    }

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

    @Override
    int readTrailerWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {
        if (in.read(buffer, bufferIndex, this.length) != this.length) {

        length = 6;
    }

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

    @Override
    int readTrailerWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {
        if (in.read(buffer, bufferIndex, length) != length) {

        dstIndex += this.calledName.writeWireFormat(dst, dstIndex);
        dstIndex += this.callingName.writeWireFormat(dst, dstIndex);
        return dstIndex - start;
    }

    @Override
    int readTrailerWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {
        final int start = bufferIndex;
        if (in.read(buffer, bufferIndex, this.length) != this.length) {

        dstIndex += calledName.writeWireFormat(dst, dstIndex);
        dstIndex += callingName.writeWireFormat(dst, dstIndex);
        return dstIndex - start;
    }

    @Override
    int readTrailerWireFormat(final InputStream in, final byte[] buffer, int bufferIndex) throws IOException {
        final int start = bufferIndex;
        if (in.read(buffer, bufferIndex, length) != length) {

                dst[dstIndex + i] = (byte) i;
            }
            return trailerLength;
        }

        @Override
        int readTrailerWireFormat(InputStream in, byte[] buffer, int bufferIndex) throws IOException {
            // Simple mock implementation
            byte[] temp = new byte[length];
            int read = in.read(temp, 0, length);