/**
* Get functions.
*
* @return \ArrayObject
*/
public function getFunctions()
{
return $this->_context->getFunctions();
}
public function case_context_has_predefined_functions()
{
$this->given($context = new CUT())->when($result = $context->getFunctions())->then->object($result)->isInstanceOf('ArrayObject')->array(iterator_to_array($result))->hasSize(22)->hasKey('abs')->hasKey('acos')->hasKey('asin')->hasKey('atan')->hasKey('average')->hasKey('avg')->hasKey('ceil')->hasKey('cos')->hasKey('count')->hasKey('deg2rad')->hasKey('exp')->hasKey('floor')->hasKey('ln')->hasKey('log')->hasKey('max')->hasKey('min')->hasKey('pow')->hasKey('rad2deg')->hasKey('sin')->hasKey('sqrt')->hasKey('sum')->hasKey('tan');
}
