/**
  * @test
  */
 public function it_finds_an_item_based_on_relationship()
 {
     Article::create(['en' => ['title' => 'My title'], 'es' => ['title' => 'Mi titulo'], 'ca' => ['title' => 'El meu títol'], 'commentable' => true]);
     $article = Article::where('locales.es.title', '=', 'Mi titulo')->first();
     $this->assertEquals($article->es()->title, 'Mi titulo');
     $this->assertEquals($article->en()->title, 'My title');
     $this->assertEquals($article->ca()->title, 'El meu títol');
 }