function testDoNotSettingARPrimaryKeyOnAggregatedObjects()
{
$image = new ImageForAggregateTest();
$image->setExtension($extension = 'jpg');
$photo = new PhotoForTest();
$photo->setImage($image);
$photo->save();
$this->assertNotEqual($photo->getImage()->getPhotoId(), $photo->getId());
$photo2 = lmbActiveRecord::findById('PhotoForTest', $photo->getId());
$this->assertEqual($photo2->getImage()->getPhotoId(), $photo2->getId());
$photo2->getImage()->setExtension($other_extension = 'png');
$photo2->getImage()->setPhotoId($other_photo_id = $photo2->getId() + 10);
// we try set AR primary key
$photo2->save();
$photo3 = lmbActiveRecord::findById('PhotoForTest', $photo2->getId());
$this->assertEqual($photo3->getImage()->getExtension(), $other_extension);
$this->assertNotEqual($photo3->getImage()->getPhotoId(), $other_photo_id);
// affect setting AR primary key
$this->assertEqual($photo3->getImage()->getPhotoId(), $photo3->getId());
// AR primary key not updated
}
