/**
  * @test
  */
 public function it_formats_records_for_a_select_field()
 {
     factory(Post::class, 4)->create();
     $lastPost = factory(Post::class)->create();
     $posts = $this->posts->getForSelect('title');
     $this->assertEquals(5, count($posts));
     $this->assertArrayHasKey(5, $posts);
     $this->assertEquals($lastPost->title, $posts[5]);
 }