Method testStringColor

tests/test_rendered_view.cpp:246–255

    // ── Verify string color is VS Code orange ──

    void testStringColor() {
        QsciScintilla sci;
        setupRenderedSci(&sci);

        auto* lexer = qobject_cast<QsciLexerCPP*>(sci.lexer());
        QVERIFY(lexer != nullptr);

        QCOMPARE(lexer->color(QsciLexerCPP::DoubleQuotedString), QColor("#ce9178"));
        QCOMPARE(lexer->color(QsciLexerCPP::SingleQuotedString), QColor("#ce9178"));
    }

    // ── Verify preprocessor color is VS Code purple ──