tests: Added pep8 unit test
tests: Added pep8 unit test

RBE-Avionik/skylines,TobiasLohner/SkyLines,dkm/skylines,RBE-Avionik/skylines,RBE-Avionik/skylines,Harry-R/skylines,skylines-project/skylines,Harry-R/skylines,dkm/skylines,skylines-project/skylines,kerel-fs/skylines,shadowoneau/skylines,shadowoneau/skylines,shadowoneau/skylines,Turbo87/skylines,Harry-R/skylines,snip/skylines,Turbo87/skylines,TobiasLohner/SkyLines,shadowoneau/skylines,dkm/skylines,Turbo87/skylines,skylines-project/skylines,dkm/skylines,kerel-fs/skylines,snip/skylines,skylines-project/skylines,TobiasLohner/SkyLines,Harry-R/skylines,RBE-Avionik/skylines,Turbo87/skylines,kerel-fs/skylines,snip/skylines