Inheritance: implements Countabl\Countable, implements ArrayAcces\ArrayAccess, implements IteratorAggregat\IteratorAggregate
 public function testCanFetchRelevantRules()
 {
     $repo = new RuleRepository($this->rules);
     $this->assertCount(1, $repo->getRelevantRules('read', 'Obj'));
     $repo->add(new Rule(true, 'read', 'Obj'));
     $this->assertCount(2, $repo->getRelevantRules('read', 'Obj'));
 }