Method saveLoad

tests/backend/XYCurve/XYFunctionCurveTest.cpp:297–390

}

void XYFunctionCurveTest::saveLoad() {
	QString savePath;
	{
		Project project;
		auto* ws = new Worksheet(QStringLiteral("Worksheet"));
		QVERIFY(ws != nullptr);
		project.addChild(ws);

		auto* p = new CartesianPlot(QStringLiteral("plot"));
		p->setType(CartesianPlot::Type::TwoAxes); // Otherwise no axis are created
		QVERIFY(p != nullptr);
		ws->addChild(p);

		p->addChild(new XYEquationCurve(QLatin1String("eq")));

		auto equationCurves = p->children(AspectType::XYEquationCurve);
		QCOMPARE(equationCurves.count(), 1);
		auto* equationCurve = static_cast<XYEquationCurve*>(equationCurves.at(0));
		XYEquationCurve::EquationData data;
		data.count = 100;
		data.expression1 = QStringLiteral("x");
		data.expression2 = QString();
		data.min = QStringLiteral("1");
		data.max = QStringLiteral("100");
		data.type = XYEquationCurve::EquationType::Cartesian;
		equationCurve->setEquationData(data);

		QCOMPARE(equationCurve->xColumn()->rowCount(), data.count);

		p->addChild(new XYFunctionCurve(QLatin1String("eq2")));
		auto functionCurves = p->children(AspectType::XYFunctionCurve);
		QCOMPARE(functionCurves.count(), 1);
		auto* functionCurve = static_cast<XYFunctionCurve*>(functionCurves.at(0));

		auto dock = XYFunctionCurveDock(nullptr);
		dock.setupGeneral();
		dock.setCurves({functionCurve});

		functionCurve->setFunction(QStringLiteral("2*z"), {QStringLiteral("z")}, {equationCurve});

		{
			const auto* xColumn = functionCurve->xColumn();
			const auto* yColumn = functionCurve->yColumn();
			QCOMPARE(xColumn->rowCount(), data.count);
			QCOMPARE(yColumn->rowCount(), data.count);
			for (int i = 0; i < xColumn->rowCount(); i++) {
				VALUES_EQUAL(xColumn->valueAt(i), i + 1.);
				VALUES_EQUAL(yColumn->valueAt(i), (i + 1.) * 2.);
			}
		}
		SAVE_PROJECT("TestXYFunctionCurveSaveLoad");
	}

	{
		Project project;
		QCOMPARE(project.load(savePath), true);

		const auto* ws = project.child<Worksheet>(0);