Use next

rupert · rupert · commit 93f149ab55d4 · 2018-06-15T01:01:21.000+01:00
diff --git a/tests/test_plugin.py b/tests/test_plugin.py
@@ -31,7 +31,7 @@ def invalid_document():
 
 
 def run(g, outcome):
-    g.send(None)
+    next(g)
 
     with pytest.raises(StopIteration):
         g.send(outcome)
