Method testEvaluateLogicalExpression

tests/backend/gsl/ExpressionParserTest.cpp:438–475

}

void ExpressionParserTest::testEvaluateLogicalExpression() {
	const QString expr = QStringLiteral("!x || y && x");
	const QStringList vars = {QStringLiteral("x"), QStringLiteral("y")};

	QVector<QVector<double>*> xVectors;

	xVectors << new QVector<double>({0., 1., 0., 1.}); // x
	xVectors << new QVector<double>({0., 0., 1., 1.}); // y
	QVector<double> yVector({
		5.,
		5.,
		5.,
		5.,
	}); // random value
	auto* parser = ExpressionParser::getInstance();
	parser->tryEvaluateCartesian(expr, vars, xVectors, &yVector);

	// if or evaluated first:
	// x y
	// 0 0 : 0
	// 1 0 : 0
	// 0 1 : 0
	// 1 1 : 1

	// if and evaluated first:
	// x y
	// 0 0 : 1
	// 1 0 : 0
	// 0 1 : 1
	// 1 1 : 1

	// And must be evaluated before or!
	QCOMPARE(yVector.size(), 4);
	QCOMPARE(yVector.at(0), 1.);
	QCOMPARE(yVector.at(1), 0.);
	QCOMPARE(yVector.at(2), 1.);
	QCOMPARE(yVector.at(3), 1.);
}

void ExpressionParserTest::testevaluateGreaterThan() {
	const QString expr = QStringLiteral("x > y");