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Issue #11311: StringIO.readline(0) now returns an empty string as all other

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file-like objects.
This commit is contained in:
Serhiy Storchaka 2013-02-13 12:26:58 +02:00
parent 34fe1b7a3d
commit 8d7d6bcc25
3 changed files with 6 additions and 1 deletions
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2
Lib/test/test_StringIO.py
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@ -28,6 +28,8 @@ class TestGenericStringIO(unittest.TestCase):
eq = self.assertEqual
self.assertRaises(TypeError, self._fp.seek)
eq(self._fp.read(10), self._line[:10])
eq(self._fp.read(0), '')
eq(self._fp.readline(0), '')
eq(self._fp.readline(), self._line[10:] + '\n')
eq(len(self._fp.readlines(60)), 2)
self._fp.seek(0)