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give TextIOWrapper a repr that tells you the encoding

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Benjamin Peterson 2009-03-09 00:07:03 +00:00
parent f2b55fb5ee
commit c4c0eaebbf
3 changed files with 19 additions and 2 deletions
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6
Lib/test/test_io.py
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@ -1354,6 +1354,12 @@ class TextIOWrapperTest(unittest.TestCase):
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)