/**
* Calculate abstractness
*
* @param ResultCollection $results Array of ResultSet
* @return Result
*/
public function calculate(ResultCollection $results)
{
$ac = $cc = $abstractness = 0;
foreach ($results as $result) {
$rOOP = $result->getOOP();
$cc += sizeof($rOOP->getConcreteClasses(), COUNT_NORMAL);
$ac += sizeof($rOOP->getAbstractClasses(), COUNT_NORMAL);
}
$result = new Result();
if ($ac + $cc > 0) {
$abstractness = round($ac / ($ac + $cc), 2);
}
$result->setAbstractness($abstractness);
return $result;
}
public function testAbstractnessResultCanBeConvertedToArray()
{
$result = new Result();
$array = $result->asArray();
$this->assertArrayHasKey('abstractness', $array);
}