silverstripe-framework/tests/php/ORM/ChangeSetTest/BaseObject.php

<?php

namespace SilverStripe\ORM\Tests\ChangeSetTest;

use SilverStripe\Dev\TestOnly;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\Versioning\Versioned;

/**
 * @mixin Versioned
 */
class BaseObject extends DataObject implements TestOnly
{
	use Permissions;

	private static $table_name = 'ChangeSetTest_Base';

	private static $db = [
		'Foo' => 'Int',
	];

	private static $has_many = [
		'Mids' => MidObject::class,
	];

	private static $owns = [
		'Mids',
	];

	private static $extensions = [
		Versioned::class,
	];
}