Refactor retailer normalization outputs

tests/test_enrich_giant.py

@@ -51,6 +51,11 @@ class EnrichGiantTests(unittest.TestCase):
         self.assertEqual("1.99", row["price_per_lb"])
         self.assertEqual("0.1244", row["price_per_oz"])
         self.assertEqual("https://example.test/apple.jpg", row["image_url"])
+        self.assertEqual("giant:abc123:1", row["normalized_row_id"])
+        self.assertEqual("exact_upc", row["normalization_basis"])
+        self.assertEqual("5", row["normalized_quantity"])
+        self.assertEqual("lb", row["normalized_quantity_unit"])
+        self.assertEqual("true", row["is_item"])
 
         fee_row = enrich_giant.parse_item(
             order_id="abc123",
@@ -77,6 +82,7 @@ class EnrichGiantTests(unittest.TestCase):
 
         self.assertEqual("true", fee_row["is_fee"])
         self.assertEqual("GL BAG CHARGE", fee_row["item_name_norm"])
+        self.assertEqual("false", fee_row["is_item"])
 
     def test_parse_item_derives_packaged_weight_prices_from_size_tokens(self):
         row = enrich_giant.parse_item(
@@ -179,6 +185,8 @@ class EnrichGiantTests(unittest.TestCase):
             self.assertEqual("7.5", rows[0]["size_value"])
             self.assertEqual("10", rows[0]["retailer_item_id"])
             self.assertEqual("true", rows[1]["is_store_brand"])
+            self.assertTrue(rows[0]["normalized_item_id"])
+            self.assertEqual("exact_upc", rows[0]["normalization_basis"])
 
             with output_csv.open(newline="", encoding="utf-8") as handle:
                 written_rows = list(csv.DictReader(handle))