Method addCurve

tests/analysis/fit/FitTest.cpp:38–65

############################################################################## ################# linear regression with NIST datasets ###################### ##############################################################################

// #################  linear regression with NIST datasets ######################
// ##############################################################################
void FitTest::addCurve() {
	Project project;

	auto* ws = new Worksheet(QStringLiteral("Worksheet"));
	project.addChild(ws);

	auto* plot = new CartesianPlot(QStringLiteral("plot"));
	ws->addChild(plot);

	auto* sheet = new Spreadsheet(QStringLiteral("sheet"));
	project.addChild(sheet);
	sheet->setColumnCount(2);
	sheet->column(0)->setName(QStringLiteral("x"));
	sheet->column(1)->setName(QStringLiteral("y"));

	auto* curve = new XYCurve(QStringLiteral("curve"));
	plot->addChild(curve);

	curve->d_func()->setSelected(true);
	QCOMPARE(plot->currentCurve(), curve);

	plot->addFitCurve(); // Should not crash and curve should be assigned accordingly

	const auto& analysisCurves = plot->children<XYAnalysisCurve>();
	QCOMPARE(analysisCurves.count(), 1);

	QCOMPARE(analysisCurves.at(0)->d_func()->dataSourceCurve, curve);
}

void FitTest::testLinearNorris() {
	// NIST data for Norris dataset