def test_hex_item_ids(self, get): entry = Entry(pk=162170919393841362) self.assertEqual(entry.hex_pk, "024025978b5e50d2") entry.pk = -355401917359550817 self.assertEqual(entry.hex_pk, "fb115bd6d34a8e9f") self.assertEqual( item_id("tag:google.com,2005:reader/item/fb115bd6d34a8e9f"), -355401917359550817 ) self.assertEqual( item_id("tag:google.com,2005:reader/item/024025978b5e50d2"), 162170919393841362 )