give TextIOWrapper a repr that tells you the encoding
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index 5fc53ea..ef3fed9 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -1354,6 +1354,12 @@
self.assertRaises(TypeError, t.__init__, b, newline=42)
self.assertRaises(ValueError, t.__init__, b, newline='xyzzy')
+ def test_repr(self):
+ raw = self.BytesIO("hello".encode("utf-8"))
+ b = self.BufferedReader(raw)
+ t = self.TextIOWrapper(b, encoding="utf-8")
+ self.assertEqual(repr(t), "<TextIOWrapper encoding=utf-8>")
+
def test_line_buffering(self):
r = self.BytesIO()
b = self.BufferedWriter(r, 1000)