/**
* Tests that {@link \PDepend\Metrics\Analyzer\CodeRankAnalyzer::getNodeMetrics()}
* returns an empty <b>array</b> for an unknown identifier.
*
* @return void
* @covers \PDepend\Metrics\Analyzer\CodeRankAnalyzer\MethodStrategy
* @covers \PDepend\Metrics\Analyzer\CodeRankAnalyzer\PropertyStrategy
* @covers \PDepend\Metrics\Analyzer\CodeRankAnalyzer\InheritanceStrategy
*/
public function testGetNodeMetricsInvalidIdentifier()
{
$namespaces = self::parseCodeResourceForTest();
$this->analyzer = new CodeRankAnalyzer();
$this->analyzer->analyze($namespaces);
$class = new ASTClass('PDepend');
$metrics = $this->analyzer->getNodeMetrics($class);
$this->assertInternalType('array', $metrics);
$this->assertEquals(0, count($metrics));
}
protected function getCodeRankOrReverseCodeRank($metricName, array $options = array())
{
$namespaces = $this->parseCodeResourceForTest();
$analyzer = new CodeRankAnalyzer($options);
$analyzer->analyze($namespaces);
$namespaces->rewind();
$actual = array();
foreach ($namespaces[0]->getTypes() as $type) {
$metrics = $analyzer->getNodeMetrics($type);
$actual[$type->getName()] = round($metrics[$metricName], 5);
}
return $actual;
}
