Tests: Fix, this was deleting the test files during running.
Tests: Fix, this was deleting the test files during running.

* Not noticeable if run under Buildbot.

kayhayen/Nuitka,kayhayen/Nuitka,kayhayen/Nuitka,wfxiang08/Nuitka,tempbottle/Nuitka,wfxiang08/Nuitka,tempbottle/Nuitka,tempbottle/Nuitka,kayhayen/Nuitka,tempbottle/Nuitka,wfxiang08/Nuitka,wfxiang08/Nuitka