ty: detect unresolved references

src/ifcpatch/ifcpatch/recipes/AssignConstituentFractions.py

@@ -71,11 +71,13 @@ class Patcher:
 
             # Sort elements by GlobalId to ensure consistent order
             elements_sorted = sorted(elements, key=lambda x: x.GlobalId)
+            element_quantities = None
             for element in elements_sorted:
                 quantities = self.get_element_quantities(element)
                 if quantities:
                     element_quantities = quantities
                     break
+            assert element_quantities is not None
 
             if not element_quantities:
                 continue

src/ifcpatch/ifcpatch/recipes/Ifc2Sql.py

@@ -521,7 +521,7 @@ class Patcher(ifcpatch.BasePatcher):
                 data_type = "JSON"
                 json_attrs.append(i)
             else:
-                print("Possibly not implemented attribute data type:", attribute, primitive)
+                assert False, f"{attribute}, {primitive}"
             if not self.is_strict or derived[i]:
                 optional = "DEFAULT NULL"
             else: