add recursive repr test

2013-05-19 19:39:38 -07:00 · 2013-05-19 19:39:38 -07:00 · 611d901289
parent 6a55dc3b4a
commit 611d901289
1 changed files with 5 additions and 0 deletions
--- a/Lib/test/test_dictviews.py
+++ b/Lib/test/test_dictviews.py
@ -179,6 +179,11 @@ class DictSetTest(unittest.TestCase):
        self.assertTrue(de.items().isdisjoint(de.items()))
        self.assertTrue(de.items().isdisjoint([1]))

+    def test_recursive_repr(self):
+        d = {}
+        d[42] = d.values()
+        self.assertRaises(RuntimeError, repr, d)
+

 def test_main():
    support.run_unittest(DictSetTest)