Method removeColumn

tests/backend/InfoElement/InfoElementTest.cpp:188–259

}

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

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

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

	auto* spreadsheet = new Spreadsheet(QStringLiteral("spreadsheet"));
	spreadsheet->setRowCount(11);
	project.addChild(spreadsheet);
	const auto& columns = spreadsheet->children<Column>();
	QCOMPARE(columns.count(), 2);

	auto* xColumn = columns.at(0);
	auto* yColumn = columns.at(1);

	for (int i = 0; i < spreadsheet->rowCount(); i++) {
		const double value = i;
		xColumn->setValueAt(i, value);
		yColumn->setValueAt(i, value);
	}

	curve->setXColumn(xColumn);
	curve->setYColumn(yColumn);
	p->addChild(curve);

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

	auto* ie = new InfoElement(QStringLiteral("InfoElement"), p, curve, 4.9);
	QVERIFY(ie != nullptr);
	p->addChild(ie);

	{
		const auto points = ie->children<CustomPoint>();
		QCOMPARE(ie->markerPointsCount(), 1);
		QCOMPARE(ie->markerPointAt(0).curve, curve);
		QCOMPARE(points.count(), 1);
		QCOMPARE(ie->markerPointAt(0).customPoint, points.at(0));
		QCOMPARE(points.at(0)->positionLogical(), QPointF(5, 5));
	}
	QCOMPARE(ie->connectionLineCurveName(), curve->name());

	// InfoElement is invalid
	const auto& labels = ie->children<TextLabel>(AbstractAspect::ChildIndexFlag::IncludeHidden);
	const auto& points = ie->children<CustomPoint>();
	QCOMPARE(labels.count(), 1);
	QCOMPARE(points.count(), 1);

	QCOMPARE(ie->isValid(), true);
	QCOMPARE(labels.at(0)->isVisible(), true);
	QCOMPARE(points.at(0)->isVisible(), true);