[issue8579] Add missing tests for FlushKey, LoadKey, and SaveKey in winreg

[Joannah Nanjekye]

Joannah Nanjekye <nanjekyejoannah at gmail.com> added the comment:

@Claudiu.Popa are you still interested in working on this, If so please open a pull request for review.

----------
nosy: +nanjekyejoannah

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue8579>
_______________________________________