Datetime fields ignore timezones

[e1himself]

<?php
namespace Tests\Integration;

use PHPUnit\Framework\TestCase;
use Contact;

class DatetimeTimezoneHandlingTest extends TestCase
{
    /**
     * @test
     */
    public function it_should_properly_handle_datetimes_with_timezone()
    {
        $contact = new Contact();

        $this->assertNull($contact->getCreatedAt());

        $contact->setCreatedAt('2020-01-24T22:00:00+03:00');

        // This fails
        $this->assertContains($contact->getCreatedAt('c'), [
            '2020-01-24T22:00:00+03:00',
            '2020-01-24T19:00:00+00:00',
        ]);
    }
}