/**
* Tests that {@link PHP_Depend_Metrics_CodeRank_Analyzer::getNodeMetrics()}
* returns an empty <b>array</b> for an unknown identifier.
*
* @return void
*/
public function testGetNodeMetricsInvalidIdentifier()
{
$class = new PHP_Depend_Code_Class('PDepend');
$metrics = $this->_analyzer->getNodeMetrics($class);
$this->assertType('array', $metrics);
$this->assertEquals(0, count($metrics));
}
protected function getCodeRankOrReverseCodeRank($testCase, $metricName, array $options = array())
{
$packages = self::parseTestCaseSource($testCase);
$analyzer = new PHP_Depend_Metrics_CodeRank_Analyzer($options);
$analyzer->analyze($packages);
$packages->rewind();
$actual = array();
foreach ($packages->current()->getTypes() as $type) {
$metrics = $analyzer->getNodeMetrics($type);
$actual[$type->getName()] = round($metrics[$metricName], 5);
}
return $actual;
}
