More spn testing.

Gussy · Aug 7, 2020 · 23cbe1f · 23cbe1f
1 parent a0e3216
commit 23cbe1f
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/cantools/version.py b/cantools/version.py
@@ -1 +1 @@
-__version__ = '35.2.0'
+__version__ = '35.3.0'
diff --git a/tests/test_database.py b/tests/test_database.py
@@ -3884,6 +3884,9 @@ def test_j1939_dbc(self):
         signal = db.messages[0].signals[0]
         self.assertEqual(signal.spn, 500)
 
+        signal = db.messages[1].signals[0]
+        self.assertEqual(signal.spn, None)
+
     def test_j1939_frame_id_pack_unpack(self):
         Data = namedtuple('Data',
                           [