[issue18054] Add more exception related assertions to unittest

[Ezio Melotti]

Ezio Melotti added the comment:

What about adding a "recipes" section in the docs with sample implementation of specific assertMethods?

----------
nosy: +ezio.melotti

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18054>
_______________________________________