function testWithParentYear()
{
$vehicle1 = $this->createMMY('Acura', 'Integra', '2002');
$vehicle2 = $this->createMMY('Honda', 'Accord', '2002');
$vehicle3 = $this->createMMY('Honda', 'Civic', '2002');
$this->insertMappingMMY($vehicle1);
$this->insertMappingMMY($vehicle2);
$this->insertMappingMMY($vehicle3);
$year = new VF_Level('year');
$actual = $year->listInUseByTitle(array('make' => $vehicle2->getLevel('make')->getTitle(), 'model' => $vehicle2->getLevel('model')->getTitle()));
$this->assertEquals(1, count($actual));
$this->assertEquals($vehicle2->getLevel('year')->getId(), $actual[0]->getId());
}
