Method autoScaleLog102

tests/backend/Axis/AxisTest3.cpp:1259–1303

}

void AxisTest3::autoScaleLog102() {
	QLocale::setDefault(QLocale::C); // use . as decimal separator
	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 axes are created
	QVERIFY(p != nullptr);
	ws->addChild(p);

	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(4);
	QCOMPARE(xAxis->scale(), RangeT::Scale::Linear);
	QCOMPARE(xAxis->rangeScale(), true);
	xAxis->setLabelsAutoPrecision(false);
	xAxis->setLabelsPrecision(2);

	auto range = p->range(Dimension::X, 0);
	range.setStart(0);
	range.setEnd(1);
	p->setRange(Dimension::X, 0, range);
	p->setNiceExtend(false);
	p->enableAutoScale(Dimension::X, 0, false, true);
	p->setRangeScale(Dimension::X, 0, RangeT::Scale::Log10); // use different method

	QCOMPARE(xAxis->range(), p->range(Dimension::X, 0));
	QCOMPARE(xAxis->scale(), RangeT::Scale::Log10);

	VALUES_EQUAL(xAxis->range().start(), 0.01);
	QCOMPARE(xAxis->range().end(), 1.0);

	QStringList expectedStrings{
		QStringLiteral("0.01"),
		QStringLiteral("0.05"),
		QStringLiteral("0.22"),
		QStringLiteral("1.00"),
	};
	COMPARE_STRING_VECTORS(xAxis->tickLabelStrings(), expectedStrings);
}

void AxisTest3::autoScaleLog102Vertical() {
	QLocale::setDefault(QLocale::C); // use . as decimal separator