From fb8a321d672848852d7706b3c40156771e568084 Mon Sep 17 00:00:00 2001
From: Michele Simionato <michele.simionato@gmail.com>
Date: Mon, 5 Apr 2021 06:32:54 +0200
Subject: [PATCH] Tested docstring preservation

---
 src/tests/test.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tests/test.py b/src/tests/test.py
index 4743c23..ad45ca1 100644
--- a/src/tests/test.py
+++ b/src/tests/test.py
@@ -137,10 +137,12 @@ def example(*args, **kw):
 
         @example
         def func(**kw):
+            "Docstring"
             return kw
 
         # there is no confusion when passing args as a keyword argument
         self.assertEqual(func(args='a'), {'args': 'a'})
+        self.assertEqual(func.__doc__, "Docstring")
 
     def test_decorator_factory(self):
         # similar to what IPython is doing in traitlets.config.application