/**
  * Fetch link by url
  *
  * @param $url
  *
  * @return mixed
  */
 public function byUrl($url)
 {
     return Link::whereUrl($url)->first();
 }
 public function test_gets_url_by_hash()
 {
     Link::create(['url' => 'http://laracasts.com', 'hash' => 'asdfg']);
     $url = Little::getUrlByHash('asdfg');
     $this->assertEquals('http://laracasts.com', $url);
 }