public function testErrorsIfAssertionIsValid()
 {
     $property = new entity\property\Property('car');
     $property->addPropertyRule(new \dicom\workflow\rules\AlwaysTrueRule());
     $executionResult = $property->executeRules('4 wheel', '4 wheel', $errors = []);
     static::assertTrue($executionResult->isSuccess());
 }