From 723c5cec2e2be34d033d0c7ace7654480f5607ff Mon Sep 17 00:00:00 2001
From: Michele Simionato <michele.simionato@gmail.com>
Date: Sun, 14 Jan 2018 11:02:37 +0100
Subject: Fixed IPython issue

---
 src/tests/test.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/tests')

diff --git a/src/tests/test.py b/src/tests/test.py
index 7eb8391..e5f2ff4 100644
--- a/src/tests/test.py
+++ b/src/tests/test.py
@@ -119,6 +119,12 @@ class ExtraTestCase(unittest.TestCase):
         # there is no confusion when passing args as a keyword argument
         self.assertEqual(func(args='a'), {'args': 'a'})
 
+    def test_decorator_factory(self):
+        # similar to what IPython is doing in traitlets.config.application
+        @decorator
+        def catch_config_error(method, app, *args, **kwargs):
+            return method(app)
+        catch_config_error(lambda app: None)
 
 # ################### test dispatch_on ############################# #
 # adapted from test_functools in Python 3.5
-- 
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