public function testICanKnowTheInstabilityOfPackage()
{
$results = new ResultCollection();
$coupling = $this->getMockBuilder('\\Hal\\Metrics\\Complexity\\Structural\\HenryAndKafura\\Result')->disableOriginalConstructor()->getMock();
$coupling->expects($this->any())->method('getAfferentCoupling')->will($this->returnValue(1.5));
$coupling->expects($this->any())->method('getEfferentCoupling')->will($this->returnValue(0.8));
$resultSet = $this->getMockBuilder('\\Hal\\Component\\Result\\ResultSet')->disableOriginalConstructor()->getMock();
$resultSet->expects($this->any())->method('getCoupling')->will($this->returnValue($coupling));
$results->push($resultSet);
$instability = new Instability();
$r = $instability->calculate($results);
$this->assertEquals(0.35, $r->getInstability());
}
/**
* @inheritdoc
*/
public function execute(ResultCollection $collection, ResultCollection $aggregatedResults)
{
$this->output->write(str_pad("\rGrouping results by package/directory. This will take few minutes...", 80, " "));
// Aggregates results
$groupedResults = $this->aggregator->aggregates($collection);
// metrics tools
$abstractness = new Abstractness();
$bounds = new Bounds();
$instability = new Instability();
foreach ($groupedResults as $namespace => $results) {
// we filter aggregates to conserve only direct results
$childs = new ResultCollection();
foreach ($results as $r) {
if ($namespace === dirname($r->getName())) {
$childs->push($r);
}
}
$resultAggregate = new ResultAggregate($namespace);
$resultAggregate->setAbstractness($abstractness->calculate($results))->setInstability($instability->calculate($results))->setBounds($bounds->calculate($results))->setChilds($childs);
$aggregatedResults->push($resultAggregate);
}
}