Method buffer_readBytes_zeroLen

tests/test_provider.cpp:174–178

    }

    void buffer_readBytes_zeroLen() {
        BufferProvider p(QByteArray(4, '\0'));
        QByteArray result = p.readBytes(0, 0);
        QCOMPARE(result.size(), 0);
    }

    // ---------------------------------------------------------------
    // BufferProvider -- isReadable boundary checks