Method testSetNodeValueHex

tests/test_controller.cpp:327–358

── Test: setNodeValue with Hex32 (space-separated hex bytes) ──

    // ── Test: setNodeValue with Hex32 (space-separated hex bytes) ──
    void testSetNodeValueHex() {
        int idx = -1;
        for (int i = 0; i < m_doc->tree.nodes.size(); i++) {
            if (m_doc->tree.nodes[i].name == "field_hex") { idx = i; break; }
        }
        QVERIFY(idx >= 0);
        uint64_t addr = m_doc->tree.computeOffset(idx);

        // Original: 0xCAFEBABE
        QByteArray orig = m_doc->provider->readBytes(addr, 4);
        uint32_t origVal;
        memcpy(&origVal, orig.data(), 4);
        QCOMPARE(origVal, (uint32_t)0xCAFEBABE);

        // Write space-separated hex bytes "AA BB CC DD"
        m_ctrl->setNodeValue(idx, 0, "AA BB CC DD");
        QApplication::processEvents();

        QByteArray after = m_doc->provider->readBytes(addr, 4);
        QCOMPARE((uint8_t)after[0], (uint8_t)0xAA);
        QCOMPARE((uint8_t)after[1], (uint8_t)0xBB);
        QCOMPARE((uint8_t)after[2], (uint8_t)0xCC);
        QCOMPARE((uint8_t)after[3], (uint8_t)0xDD);

        // Undo
        m_doc->undoStack.undo();
        QApplication::processEvents();
        QByteArray undone = m_doc->provider->readBytes(addr, 4);
        uint32_t undoneVal;
        memcpy(&undoneVal, undone.data(), 4);
        QCOMPARE(undoneVal, (uint32_t)0xCAFEBABE);
    }

    // ── Test: full inline edit round-trip (type in editor → commit → verify provider) ──
    void testInlineEditRoundTrip() {