public function testCreateArrayWithUnderScoreNamingStrategy()
 {
     $team = new Team('Dream Team');
     $team->setCreatedAt(new \DateTime('2016-01-01'));
     //register custom parser
     $object2Array = Object2ArrayBuilder::create()->setNamingStrategy(new UnderscoreNamingStrategy())->build();
     $array = $object2Array->createArray($team);
     static::assertEquals($team->getName(), $array['name']);
     static::assertEquals('2016-01-01 00:00:00', $array['created_at']);
 }