fix tests

Author: ekampf

examples/starwars_relay/tests/test_objectidentification.py

@@ -56,7 +56,7 @@ def test_str_schema():
 
 type ShipConnection {
   pageInfo: PageInfo!
-  edges: [ShipEdge]
+  edges: [ShipEdge]!
 }
 
 type ShipEdge {

graphene/relay/tests/test_connection.py

@@ -28,8 +28,9 @@ class Edge:
     pageinfo_field = fields['page_info']
 
     assert isinstance(edge_field, Field)
-    assert isinstance(edge_field.type, List)
-    assert edge_field.type.of_type == MyObjectConnection.Edge
+    assert isinstance(edge_field.type, NonNull)
+    assert isinstance(edge_field.type.of_type, List)
+    assert edge_field.type.of_type.of_type == MyObjectConnection.Edge
 
     assert isinstance(pageinfo_field, Field)
     assert isinstance(pageinfo_field.type, NonNull)