BookStack/tests/Entity/CommentSettingTest.php

<?php namespace Tests\Entity;

use BookStack\Entities\Models\Page;
use Tests\BrowserKitTest;

class CommentSettingTest extends BrowserKitTest
{
    protected $page;

    public function setUp(): void
    {
        parent::setUp();
        $this->page = Page::first();
    }

    public function test_comment_disable()
    {
        $this->asAdmin();

        $this->setSettings(['app-disable-comments' => 'true']);

        $this->asAdmin()->visit($this->page->getUrl())
            ->pageNotHasElement('.comments-list');
    }

    public function test_comment_enable()
    {
        $this->asAdmin();

        $this->setSettings(['app-disable-comments' => 'false']);

        $this->asAdmin()->visit($this->page->getUrl())
            ->pageHasElement('.comments-list');
    }
}