pythoningLearning
diff --git a/‎opc/pkgreader.py‎
Lines changed: 4 additions & 0 deletions b/‎opc/pkgreader.py‎
Lines changed: 4 additions & 0 deletions
diff --git a/‎tests/test_pkgreader.py‎
Lines changed: 9 additions & 0 deletions b/‎tests/test_pkgreader.py‎
Lines changed: 9 additions & 0 deletions
@@ -178,6 +178,10 @@ def __init__(self):
         super(_SerializedRelationshipCollection, self).__init__()
         self._srels = []
 
+    def __iter__(self):
+        """Support iteration, e.g. 'for x in srels:'"""
+        return self._srels.__iter__()
+
     @staticmethod
     def load_from_xml(baseURI, rels_item_xml):
         """
 
@@ -238,3 +238,12 @@ def it_can_load_from_xml(self, oxml_fromstring, _SerializedRelationship_):
         oxml_fromstring.assert_called_once_with(rels_item_xml)
         assert _SerializedRelationship_.call_args_list == expected_calls
         assert isinstance(srels, _SerializedRelationshipCollection)
+
+    def it_should_be_iterable(self):
+        srels = _SerializedRelationshipCollection()
+        try:
+            for x in srels:
+                pass
+        except TypeError:
+            msg = "_SerializedRelationshipCollection object is not iterable"
+            pytest.fail(msg)