Method customTextLabels

tests/backend/Axis/AxisTest2.cpp:496–553

}

void AxisTest2::customTextLabels() {
	QLocale::setDefault(QLocale::C); // . as decimal separator
	Project project;
	auto* ws = new Worksheet(QStringLiteral("worksheet"));
	QVERIFY(ws != nullptr);
	project.addChild(ws);

	Spreadsheet* spreadsheetData = new Spreadsheet(QStringLiteral("data"), false);
	spreadsheetData->setColumnCount(2);
	spreadsheetData->setRowCount(3);
	project.addChild(spreadsheetData);

	auto* xCol = spreadsheetData->column(0);
	xCol->replaceValues(0, QVector<double>({1, 2, 3}));

	auto* yCol = spreadsheetData->column(1);
	yCol->replaceValues(0, QVector<double>({2, 3, 4}));

	QCOMPARE(spreadsheetData->rowCount(), 3);
	QCOMPARE(spreadsheetData->columnCount(), 2);

	Spreadsheet* spreadsheetLabels = new Spreadsheet(QStringLiteral("data"), false);
	spreadsheetLabels->setColumnCount(1);
	spreadsheetLabels->setRowCount(3);
	project.addChild(spreadsheetLabels);
	auto* labelsCol = spreadsheetLabels->column(0);
	labelsCol->setColumnMode(AbstractColumn::ColumnMode::Text);
	labelsCol->replaceTexts(-1, QVector<QString>({QStringLiteral("A"), QStringLiteral("B"), QStringLiteral("C")}));

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

	auto* curve = new XYCurve(QStringLiteral("xy-curve"));
	curve->setXColumn(xCol);
	curve->setYColumn(yCol);
	p->addChild(curve);

	auto axes = p->children<Axis>();
	QCOMPARE(axes.count(), 2);
	QCOMPARE(axes.at(0)->name(), QStringLiteral("x"));
	QCOMPARE(axes.at(1)->name(), QStringLiteral("y"));

	auto* xAxis = static_cast<Axis*>(axes.at(0));
	xAxis->setMajorTicksNumber(3, false);
	xAxis->setLabelsTextType(Axis::LabelsTextType::CustomValues);
	xAxis->setLabelsTextColumn(labelsCol);

	{
		QStringList expectedStrings{
			QStringLiteral("A"),
			QStringLiteral("B"),
			QStringLiteral("C"),
		};
		COMPARE_STRING_VECTORS(xAxis->tickLabelStrings(), expectedStrings);
	}
}