silverstripe-framework/tests/php/ORM/DataExtensionTest/TestMember.php

<?php

namespace SilverStripe\ORM\Tests\DataExtensionTest;

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

class TestMember extends DataObject implements TestOnly
{
	private static $table_name = 'DataExtensionTest_Member';

	private static $db = array(
		"Name" => "Varchar",
		"Email" => "Varchar"
	);

	private static $extensions = [
		ContactRole::class
	];

}