aas.adapter: check semantic ids have same model reference type

Author: JGrothoff

sdk/basyx/aas/examples/data/_helper.py

@@ -212,7 +212,15 @@ def _check_has_semantics_equal(self, object_: model.HasSemantics, expected_objec
         :param expected_object: The expected HasSemantic object
         :return: The value of expression to be used in control statements
         """
-        self.check_attribute_equal(object_, "semantic_id", expected_object.semantic_id)
+        if self.check_attribute_equal(object_, "semantic_id", expected_object.semantic_id) and \
+                isinstance(expected_object.semantic_id, model.ModelReference):
+            if self.check(isinstance(object_.semantic_id, model.ModelReference),
+                          '{} must be a ModelReference'.format(repr(object_))):  # type: ignore
+                self.check(
+                    object_.semantic_id.type == expected_object.semantic_id.type,  # type: ignore
+                    'ModelReference type {} of {} must be equal to {}'.format(object_.semantic_id.type,  # type: ignore
+                                                                              repr(object_),
+                                                                              expected_object.semantic_id.type))
         for suppl_semantic_id in expected_object.supplemental_semantic_id:
             given_semantic_id = self._find_reference(suppl_semantic_id, object_.supplemental_semantic_id)
             self.check(given_semantic_id is not None, f"{object_!r} must have supplementalSemanticId",