Method removeReaddyColum

tests/backend/Retransform/RetransformTest.cpp:2264–2333

}

void RetransformTest::removeReaddyColum() {
	Project project;
	auto* ws = new Worksheet(QStringLiteral("worksheet"));
	QVERIFY(ws != nullptr);
	project.addChild(ws);

	auto* sheet = new Spreadsheet(QStringLiteral("Spreadsheet"), false);
	sheet->setColumnCount(2);
	sheet->setRowCount(11);
	project.addChild(sheet);

	auto* p = new CartesianPlot(QStringLiteral("plot"));
	QVERIFY(p != nullptr);
	ws->addChild(p);

	auto* curve{new XYEquationCurve(QStringLiteral("f(x)"))};
	curve->setCoordinateSystemIndex(p->defaultCoordinateSystemIndex());
	p->addChild(curve);

	XYEquationCurve::EquationData data;
	data.min = QStringLiteral("0");
	data.max = QStringLiteral("10");
	data.count = 11;
	data.expression1 = QStringLiteral("x");
	curve->setEquationData(data);
	curve->recalculate();

	auto* curve2 = new XYCurve(QStringLiteral("curve2"));
	p->addChild(curve2);

	auto* xColumn = sheet->column(0);
	auto* yColumn = sheet->column(1);
	{
		QVector<int> xData;
		QVector<double> yData;
		for (int i = 1; i < 11; i++) { // different to the above
			xData.append(i);
			yData.append(pow(i, 2));
		}

		xColumn->setColumnMode(AbstractColumn::ColumnMode::Integer);
		xColumn->replaceInteger(0, xData);
		yColumn->setColumnMode(AbstractColumn::ColumnMode::Double);
		yColumn->replaceValues(0, yData);
		curve2->setXColumn(xColumn);
		curve2->setYColumn(yColumn);
	}

	CHECK_RANGE(p, curve, Dimension::X, 0., 10.);
	CHECK_RANGE(p, curve, Dimension::Y, 0., 100.);

	sheet->removeChild(yColumn);

	// Curve 2 got invalid
	CHECK_RANGE(p, curve, Dimension::X, 0., 10.);
	CHECK_RANGE(p, curve, Dimension::Y, 0., 10.);

	const auto oldNameYColumn = yColumn->name();