Method testFormulaCellDefault

tests/backend/Column/ColumnTest.cpp:1480–1497

! * \brief ColumnTest::testFormulaCellDefault * Use default value if the index is smaller than zero */

 * Use default value if the index is smaller than zero
 */
void ColumnTest::testFormulaCellDefault() {
	auto c1 = Column(QStringLiteral("DataColumn"), Column::ColumnMode::Double);
	c1.replaceValues(-1, {1., 5., -1.});

	auto c2 = Column(QStringLiteral("FormulaColumn"), Column::ColumnMode::Double);
	c2.replaceValues(-1, {11., 12., 13., 14., 15., 16., 17.});

	c2.setFormula(QStringLiteral("cell_with_default(i - 1; -113; x)"), {QStringLiteral("x")}, QVector<Column*>({&c1}), true);
	c2.updateFormula();
	QCOMPARE(c2.rowCount(), 7);
	VALUES_EQUAL(c2.valueAt(0), -113.);
	VALUES_EQUAL(c2.valueAt(1), 1.);
	VALUES_EQUAL(c2.valueAt(2), 5.);
	VALUES_EQUAL(c2.valueAt(3), NAN); // There are only 3 elements in c1
	VALUES_EQUAL(c2.valueAt(4), NAN);
	VALUES_EQUAL(c2.valueAt(5), NAN);
	VALUES_EQUAL(c2.valueAt(6), NAN);
}

/*!
 * index in cell higher than rownumber