public function testAliasSwitch()
{
$student = R::dispense('person');
$project = R::dispense('project');
$project->student = $student;
R::store($project);
$person = R::load('person', $student->id);
asrt(count($person->alias('student')->ownProject), 1);
asrt(count($person->alias('teacher')->ownProject), 0);
}