public void Can_set_and_retrieve_reference_by_key()
{
var record = new CKRecord("record_type");
var reference = new CKReference(new CKRecord("record_type"), CKReferenceAction.DeleteSelf);
var referenceKey = "reference_key";
record.SetReference(reference, referenceKey);
Assert.AreEqual(record.ReferenceForKey(referenceKey), reference);
}