Method testPreprocessorColor

tests/test_rendered_view.cpp:259–267

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

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

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

        QCOMPARE(lexer->color(QsciLexerCPP::PreProcessor), QColor("#c586c0"));
    }

    // ── Verify default/identifier text color ──