Method buffer_readAs_customStruct

tests/test_provider.cpp:138–147

    }

    void buffer_readAs_customStruct() {
        struct Pair { uint16_t a; uint16_t b; };
        QByteArray d(4, '\0');
        Pair orig{0x1111, 0x2222};
        std::memcpy(d.data(), &orig, 4);
        BufferProvider p(d);
        Pair result = p.readAs<Pair>(0);
        QCOMPARE(result.a, (uint16_t)0x1111);
        QCOMPARE(result.b, (uint16_t)0x2222);
    }

    // ---------------------------------------------------------------
    // BufferProvider -- readBytes