[issue1670765] email.Generator: no header wrapping for multipart/signed

[Brian Curtin]

Brian Curtin <curtin at acm.org> added the comment:

Martin, can you provide a true unit test? Lib\email\test\test_email.py has many examples, and something like this would fit in there.

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nosy: +brian.curtin
stage: patch review -> test needed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue1670765>
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