public function testExpandCriteriaParametersWillExpandCompositeEntityKeys()
{
$country = new Country("IT", "Italy");
$admin1 = new Admin1(10, "Rome", $country);
$criteria = Criteria::create();
$criteria->andWhere(Criteria::expr()->eq("admin1", $admin1));
list($values, $types) = $this->_persister->expandCriteriaParameters($criteria);
$this->assertEquals(array('integer', 'string'), $types);
$this->assertEquals(array(10, 'IT'), $values);
}