private function processFile(Candidate $candidate)
 {
     if ($candidate->isInteractor()) {
         $this->interactorMap->add($candidate->getInteractorName(), $candidate->getClassName());
     }
 }
 /** @test */
 public function iterator()
 {
     $this->assertInstanceOf('\\Iterator', $this->map->iterator());
     $this->assertEquals(0, count($this->map->iterator()));
 }