Message 198080 - Python tracker

> Unfortunately the TestSuite.addTests api iterates over a suite to add
> new tests. i.e. the code that builds a TestSuite for module probably
> already iterates over the suites returned by
> TestLoader.loadTestsFromTestCase - so the change would need to be
> more pervasive.

addTests() could easily be tweaked to recognize that it gets passed a
TestSuite, and special-case that.

Also, TestCase objects could probably get an optional "spec" attribute
pointing to their TestSpec.