/**
* Test the possilbe math functions defined for filter option
*/
public function testMathFunctions()
{
try {
$odataUriExpression = 'round(Price) eq 200.60';
$parser = new ExpressionParser2($odataUriExpression, $this->_northWindMetadata->resolveResourceSet('Orders')->getResourceType(), null);
$expressionTree = $parser->parseFilter();
$expressionProcessor = new ExpressionProcessor($expressionTree, new PHPExpressionProvider('$lt'));
$actualPHPExpression = $expressionProcessor->processExpression();
$expectedPHPExpression = '(!(is_null($lt->Price)) && (round($lt->Price) == 200.60))';
$this->AssertEquals($actualPHPExpression, $expectedPHPExpression);
$odataUriExpression = 'ceiling(floor(Price) add 5) eq 345.90';
$parser->resetParser($odataUriExpression);
$expressionProcessor->setExpression($parser->parseFilter());
$actualPHPExpression = $expressionProcessor->processExpression();
$expectedPHPExpression = '(!(is_null($lt->Price)) && (ceil((floor($lt->Price) + 5)) == 345.90))';
$this->AssertEquals($actualPHPExpression, $expectedPHPExpression);
} catch (ODataException $exception) {
$this->fail('An unexpected ODataException has been raised.' . $exception->getMessage());
}
}
