Method buffer_readBytes_offset

tests/test_provider.cpp:159–163

    }

    void buffer_readBytes_offset() {
        QByteArray d("ABCDEFGH", 8);
        BufferProvider p(d);
        QCOMPARE(p.readBytes(4, 4), QByteArray("EFGH"));
    }

    void buffer_readBytes_pastEnd() {
        QByteArray d(4, 'X');