Mirror minor change in test

Cito · Cito · commit 81ed84ad4320 · 2020-01-25T17:33:05.000+01:00
Replicates graphql/graphql-js@f403ae9
diff --git a/tests/type/test_enum.py b/tests/type/test_enum.py
@@ -26,7 +26,7 @@ class ColorTypeEnumValues(Enum):
 class Complex1:
     # noinspection PyMethodMayBeStatic
     def some_random_function(self):
-        return {}
+        return None
 
 
 class Complex2:
