Method testSortSingleText1

tests/spreadsheet/SpreadsheetTest.cpp:662–688

* check sorting single column of text with empty entries ascending */

 * check sorting single column of text with empty entries ascending
 */
void SpreadsheetTest::testSortSingleText1() {
	const QVector<QString> xData{QStringLiteral("ben"),
								 QStringLiteral("amy"),
								 QStringLiteral("eddy"),
								 QString(),
								 QStringLiteral("carl"),
								 QStringLiteral("dan")};

	Spreadsheet sheet(QStringLiteral("test"), false);
	sheet.setColumnCount(1);
	sheet.setRowCount(8);
	auto* col = sheet.column(0);
	col->setColumnMode(AbstractColumn::ColumnMode::Text);
	col->replaceTexts(0, xData);

	// sort
	sheet.sortColumns(nullptr, {col}, true);

	// values
	QCOMPARE(col->textAt(0), QLatin1String("amy"));
	QCOMPARE(col->textAt(1), QLatin1String("ben"));
	QCOMPARE(col->textAt(2), QLatin1String("carl"));
	QCOMPARE(col->textAt(3), QLatin1String("dan"));
	QCOMPARE(col->textAt(4), QLatin1String("eddy"));
	QCOMPARE(col->textAt(5), QString());
	QCOMPARE(col->textAt(6), QString());
}

/*
 * check sorting single column of text with empty entries descending