public function testCollectionsFindFirst()
{
$this->loadData();
$car = Cars::findFirst();
$this->assertInstanceOf('\\Phalcon\\Mvc\\MongoCollection', $car);
$this->assertEquals('650S', $car->model);
$car = Cars::findFirst([['manufacturer' => 'Ferrari']]);
$this->assertEquals('488 GTB', $car->model);
return $car;
}