Laravel Test debugging

SectionTest.php

<?php

namespace Tests\Feature\Api\V1\CMS;

use App\Models\User;
use CMS\Models\Page;
use CMS\Models\Section;
use Faker\Generator as Faker;
use Illuminate\Foundation\Testing\DatabaseTransactions;
use Tests\TestCase;

class SectionTest extends TestCase
{
    use DatabaseTransactions;

    /**
     * @var string
     */
    protected $connectionsToTransact = ['cms'];

    /**
     * Test update route
     */
    public function testUpdate()
    {
        /** @var User $user */
        $user = factory(User::class)->states('admin')->create();
        /** @var Page $page */
        $page = factory(Page::class)->create();
        $section = factory(Section::class)->create();
        $newSectionName = uniqid('New Name Here');

        $response = $this->json(
            'PATCH',
            route('api.v1.cms.pages.sections.update', [$page, $section]),
            [
                'name' => $newSectionName
            ],
            ['Authorization' => 'Bearer ' . $user->jwt_auth_token ]
        );

        /** Our debugging */
        \Storage::disk('local')->put('output.html', $response->getContent());
        dd($response->decodeResponseJson()->message);

        $response
            ->assertStatus(200)
            ->assertJsonFragment([
                'title' => $newSectionName
            ]);
    }
}