silverstripe-framework/tests/php/ORM/DataObjectTest/EquipmentCompany.php

<?php

namespace SilverStripe\ORM\Tests\DataObjectTest;

use SilverStripe\Dev\TestOnly;

class EquipmentCompany extends Company implements TestOnly
{
	private static $table_name = 'DataObjectTest_EquipmentCompany';

	private static $many_many = array(
		'SponsoredTeams' => Team::class,
		'EquipmentCustomers' => Team::class
	);

	private static $many_many_extraFields = array(
		'SponsoredTeams' => array(
			'SponsorFee' => 'Int'
		)
	);
}