Use dict.__repr__ for IdnaDict

octodns/idna.py

@@ -69,3 +69,6 @@ class IdnaDict(MutableMapping):
     def decoded_items(self):
         for key, value in self.items():
             yield (idna_decode(key), value)
+
+    def __repr__(self):
+        return self._data.__repr__()

tests/test_octodns_idna.py

@@ -108,6 +108,9 @@ class TestIdnaDict(TestCase):
         self.assertFalse(self.utf8 in d)
         self.assertFalse(idna_encode(self.utf8) in d)
 
+        # smoke test of repr
+        d.__repr__()
+
     def test_keys(self):
         d = IdnaDict(self.normal)