Fixed faulty test in PN_interface, which seemingly caused differences

between PyPy and CPython

integration/test_pn_interface.py

@@ -288,7 +288,24 @@ class TestPetrinetInterface(unittest.TestCase):
     def pn_interface_types(self, mode):
         self.assertTrue(run_file(all_files,
             ["new", "PetriNets", "abc", "types"],
-            init + new + loaded + list_types([("Place", "Class"), ("Transition", "Class"), ("P2T", "Association"), ("T2P", "Association"), ("Natural", "Class")]),
+            init + new + loaded + list_types([("Place", "Class"),
+                                              ("Transition", "Class"),
+                                              ("P2T", "Association"),
+                                              ("T2P", "Association"),
+                                              ("Natural", "Class"),
+                                              ("Place_tokens", "Association"),
+                                              ("Place_tokens.name", "String"),
+                                              ("Place_tokens.target_lower_cardinality", "Natural"),
+                                              ("Place_tokens.target_upper_cardinality", "Natural"),
+                                              ("P2T_weight", "Association"),
+                                              ("P2T_weight.name", "String"),
+                                              ("P2T_weight.target_lower_cardinality", "Natural"),
+                                              ("P2T_weight.target_upper_cardinality", "Natural"),
+                                              ("T2P_weight", "Association"),
+                                              ("T2P_weight.name", "String"),
+                                              ("T2P_weight.target_lower_cardinality", "Natural"),
+                                              ("T2P_weight.target_upper_cardinality", "Natural"),
+                    ]) + prompt,
             mode))
 
     def test_po_pn_interface_modify_place(self):