Method multiLabelEditTextChange

tests/backend/TextLabel/TextLabelTest.cpp:173–213

! * \brief TextLabelTest::multiLabelEditTextChange * Changing the text of two labels changes the text content and more text related * properties */

 * properties
 */
void TextLabelTest::multiLabelEditTextChange() {
	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* l1 = new TextLabel(QStringLiteral("Label"));
	QVERIFY(l1 != nullptr);
	l1->setText(QStringLiteral("Text1"));
	ws->addChild(l1);

	auto* l2 = new TextLabel(QStringLiteral("Label"));
	QVERIFY(l2 != nullptr);
	l2->setText(QStringLiteral("Text2"));
	ws->addChild(l2);

	LabelWidget w(nullptr);
	w.setLabels({l1}); // change only one textlabel
	w.fontColorChanged(Qt::red);
	w.backgroundColorChanged(Qt::blue);
	w.fontSuperScriptChanged(true);
	w.fontStrikeOutChanged(true);
	w.fontUnderlineChanged(true);
	w.fontItalicChanged(true);
	w.fontBoldChanged(true);
	w.fontChanged(QFont(QStringLiteral("AkrutiTml2")));

	STORETEXTPROPERTIES(l1, l1InitProperties);

	w.setLabels({l1, l2});
	w.ui.teLabel->setText(QStringLiteral("New text"));

	TextProperties l1p = l1InitProperties;
	l1p.plainText = QStringLiteral("New text");
	COMPARETEXTPROPERTIESLABEL(l1, l1p);
	COMPARETEXTPROPERTIESLABEL(l2, l1p); // textlabel2 received all properties of the first label, because the text content changes
}

void TextLabelTest::multiLabelEditColorChangeSelection() {
	Project project;