/**
  * @test
  */
 public function it_fetches_collection_by_column()
 {
     $title = 'a super funky title';
     factory(Post::class, 8)->create();
     $requiredPosts = factory(Post::class, 2)->create(['title' => $title]);
     $posts = $this->posts->getCollectionByColumn($title, 'title');
     $this->assertEquals($requiredPosts->first()->id, $posts->first()->id);
 }