[issue15744] missing tests for {RawIO,BufferedIO,TextIO}.writelines

[Antoine Pitrou]

Antoine Pitrou added the comment:

I've committed a modified version of your patch. Thank you !

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resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue15744>
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