Author: Manuel Pichler (mapi@phpmd.org)
Inheritance: extends PHPMD\AbstractRule, implements PHPMD\Rule\ClassAware
 /**
  * testRuleAppliesToClassWithNumberOfParentGreaterThanThreshold
  *
  * @return void
  */
 public function testRuleAppliesToClassWithNumberOfParentGreaterThanThreshold()
 {
     $rule = new DepthOfInheritance();
     $rule->setReport($this->getReportMock(1));
     $rule->addProperty('minimum', '42');
     $rule->apply($this->getClassMock('dit', 43));
 }