Symfony\Upgrade\Fixer::registerBuiltInFixers PHP Method

    public function registerBuiltInFixers()
    {
        foreach (new FixerIterator() as $fixer) {
            $this->addFixer($fixer);
        }
    }

 public function provideFixersDescriptionConsistencyCases()
 {
     $fixer = new Fixer(new \ArrayIterator([new StdinFileInfo()]));
     $fixer->registerBuiltInFixers();
     $fixers = $fixer->getFixers();
     $cases = [];
     foreach ($fixers as $fixer) {
         $cases[] = [$fixer];
     }
     return $cases;
 }