added warnings to the invalide dict

XMLUnitExtractor.py

@@ -37,15 +37,19 @@ def process_units(unit_dict):
             if unit.valid:
                 valid_units[key] = value  # Assuming you want to return the string value
             else:
-                invalid_units[key] = value
+                invalid_units[key] = {
+                    "unit": value,
+                    "warnings": unit.warnings
+                }
                 print(f"Warning: Invalid unit at {key} with value: {value}")
         except Exception as e:
             print(f"Error processing unit at {key} with value: {value}. Error: {e}")
-            invalid_units[key] = value  # Optionally store the raw value or create an error object
-
+            invalid_units[key] = {
+                "unit": value,
+                "error": str(e)
+            }
     return valid_units, invalid_units
 
-
 def parse_and_process(xml_string):
     unit_dict = parse_plain_utf8_xml(xml_string)
     valid_units, invalid_units = process_units(unit_dict)

test_API.py

@@ -67,7 +67,10 @@ def test_parse_xml():
 
     # Check invalid units
     assert "4" in invalid_units  # Line number for <si:unit>not_a_unit</si:unit>
-    assert invalid_units["4"] == "not_a_unit"
+    assert invalid_units["4"]['unit'] == "not_a_unit"
+    assert invalid_units["4"]['warnings']==[r'String should start with \, string given was «not_a_unit»',
+     r'The identifier «not_a_unit» does not match any D-SI units!']
     # Check invalid units
     assert "5" in invalid_units  # Line number for <si:unit>not_a_unit</si:unit>
-    assert invalid_units["5"] == "\seconds"
+    assert invalid_units["5"]['unit'] == "\seconds"
+    assert invalid_units["5"]['warnings']==[r'The identifier «seconds» does not match any D-SI units! Did you mean one of these «\second, \arcsecond»?']