/**
* Test reading values for magic _ids input
*
* @return void
*/
public function testValAssociatedCustomIds()
{
$row = new Article(['title' => 'First post', 'user' => new Entity(['username' => 'mark', 'fname' => 'Mark', 'groups' => [new Entity(['title' => 'PHP', 'thing' => 1]), new Entity(['title' => 'Javascript', 'thing' => 4])]])]);
$context = new EntityContext($this->request, ['entity' => $row, 'table' => 'Articles']);
TableRegistry::get('Users')->belongsToMany('Groups');
TableRegistry::get('Groups')->primaryKey('thing');
$result = $context->val('user.groups._ids');
$this->assertEquals([1, 4], $result);
}
