public function testCollectionDictionaryReturnsEntityKeys()
{
get_analogue();
$entity1 = new Entity();
$entity1->id = 1;
$entity2 = new Entity();
$entity2->id = 2;
$entity3 = new Entity();
$entity3->id = 3;
$c = new Collection(array($entity1, $entity2, $entity3));
$this->assertEquals(array(1, 2, 3), $c->getEntityKeys());
}
