Update tests to follow PEP 8 coding style
Update tests to follow PEP 8 coding style

beetbox/beets,Freso/beets,Kraymer/beets,jcoady9/beets,pkess/beets,MyTunesFreeMusic/privacy-policy,xsteadfastx/beets,jackwilsdon/beets,beetbox/beets,xsteadfastx/beets,Kraymer/beets,Freso/beets,diego-plan9/beets,Kraymer/beets,madmouser1/beets,artemutin/beets,artemutin/beets,diego-plan9/beets,ibmibmibm/beets,ibmibmibm/beets,madmouser1/beets,Freso/beets,shamangeorge/beets,sampsyo/beets,madmouser1/beets,shamangeorge/beets,pkess/beets,MyTunesFreeMusic/privacy-policy,MyTunesFreeMusic/privacy-policy,artemutin/beets,mosesfistos1/beetbox,beetbox/beets,jackwilsdon/beets,SusannaMaria/beets,lengtche/beets,pkess/beets,SusannaMaria/beets,ibmibmibm/beets,sampsyo/beets,SusannaMaria/beets,pkess/beets,jackwilsdon/beets,shamangeorge/beets,jcoady9/beets,beetbox/beets,mosesfistos1/beetbox,MyTunesFreeMusic/privacy-policy,artemutin/beets,sampsyo/beets,jcoady9/beets,lengtche/beets,mosesfistos1/beetbox,sampsyo/beets,shamangeorge/beets,diego-plan9/beets,Kraymer/beets,jackwilsdon/beets,diego-plan9/beets,mosesfistos1/beetbox,xsteadfastx/beets,xsteadfastx/beets,SusannaMaria/beets,lengtche/beets,jcoady9/beets,madmouser1/beets,lengtche/beets,Freso/beets,ibmibmibm/beets