activity example

    public function testActivity()
    {
        $activity = (new Activity())
            ->image($imageUrl = 'https://symfony.com/logo.png')
            ->title($title = 'Activities')
            ->subtitle($subtitle = 'for Admins only')
            ->text($text = 'Hey Symfony!');

        $section = (new Section())
            ->activity($activity);

        $this->assertSame(
            [
                'activityImage' => $imageUrl,
                'activityTitle' => $title,
                'activitySubtitle' => $subtitle,
                'activityText' => $text,
            ],
            $section->toArray()
        );
    }