收緊 PChome 單位價可比邊界

tests/test_marketplace_product_matcher.py

@@ -109,6 +109,21 @@ def test_marketplace_matcher_marks_bundle_single_as_unit_comparable_not_exact():
     assert "comparison_unit_comparable" in diagnostics.tags
 
 
+def test_marketplace_matcher_does_not_unit_compare_multi_component_set():
+    from services.marketplace_product_matcher import score_marketplace_match
+
+    diagnostics = score_marketplace_match(
+        "【蘭蔻】官方直營 玫瑰霜60ml+玫瑰精露150ml",
+        "【蘭蔻】絕對完美玫瑰霜 60ml",
+        momo_price=18765,
+        competitor_price=5349,
+    )
+
+    assert diagnostics.hard_veto is True
+    assert diagnostics.comparison_mode == "not_comparable"
+    assert "unit_comparable" not in diagnostics.reasons
+
+
 def test_marketplace_matcher_does_not_promote_wide_price_refill_candidate():
     from services.marketplace_product_matcher import score_marketplace_match