chore(accordion): clean tests a bit
chore(accordion): clean tests a bit

Closes #4392

vfiles/bootstrap,deeg/bootstrap,Lincoln-xzc/angular-ui-bootstrap,lancerushing/bootstrap,liqingzhu/bootstrap,universsky/bootstrap-1,Lincoln-xzc/angular-ui-bootstrap,guaido79/bootstrap,christor/bootstrap,Zazulei/bootstrap,looker/bootstrap,connyay/bootstrap,ksheedlo/bootstrap,justin-john/bootstrap-1,codedogfish/angular-ui-bootstrap,vsternbach/bootstrap,Vreasy/bootstrap,caoruiy/bootstrap,davious/angular-ui-bootstrap,wesleycho/bootstrap,guaido79/bootstrap,thalen/bootstrap,benhalverson/bootstrap,alokpradhan/bootstrap,realityking/ui-bootstrap,Schibum/bootstrap,leyanlo/bootstrap,Schibum/bootstrap,SatvikPurohit/bootstrap,carlosjunior/bootstrap,fabg21/bootstrap,rodrigues-daniel/bootstrap,jordangraft/bootstrap,byronigoe/bootstrap,infowrap/bootstrap,RobJacobs/bootstrap,mabi/bootstrap,ehteshamkafeel/bootstrap,Anirudhk94/bootstrap,Nekle/bootstrap,carlosjunior/bootstrap,inoxis91/bootstrap,icfantv/bootstrap,Servoy/bootstrap,universsky/bootstrap-1,JDeuker/bootstrap,292388900/bootstrap,dsisejkovic/bootstrap,shootermv/bootstrap,voyagecontrol/bootstrap,mabi/bootstrap,JonFerrera/ui-bootstrap,yjukaku/bootstrap,kmccaw/bootstrap,SatvikPurohit/bootstrap,yubin-huang/bootstrap,shadowdaw/bootstrap,GirishKumrawat/bootstrap,caoruiy/bootstrap,filso/bootstrap,jordangraft/bootstrap,jaydiablo/bootstrap,rodrigues-daniel/bootstrap,rhamid/bootstrap-1,Foxandxss/bootstrap,justin-john/bootstrap-1,GirishKumrawat/bootstrap,tmcgee123/bootstrap,edivancamargo/bootstrap,infowrap/bootstrap,rasulnz/bootstrap,burlhock/bootstrap,shihang0001/bootstrap,Xephi/bootstrap,SystemDisc/bootstrap,angular-ui/bootstrap,alokpradhan/bootstrap,dsisejkovic/bootstrap,rhamid/bootstrap-1,Foxandxss/bootstrap,kongx73/bootstrap,JonFerrera/ui-bootstrap,rajesh-frontendengineer/bootstrap-1,KingMario/bootstrap-1,inoxis91/bootstrap,nathan-j-brenner/bootstrap-1,cesarmarinhorj/AngularJS-bootstrap,ehteshamkafeel/bootstrap,rasulnz/bootstrap,linuxvom/bootstrap,rajesh-frontendengineer/bootstrap-1,woshiyigebing/bootstrap,Kpler/bootstrap,angular-ui/bootstrap,shiftagent/ui-bootstrap,franzherzog/bootstrap,cdrewery/bootstrap,Zazulei/bootstrap,realityking/ui-bootstrap,Xephi/bootstrap,liiza/bootstrap,themifycloud/bootstrap,stereocilia/bootstrap,leyanlo/bootstrap,cgvarela/bootstrap-1,wesleycho/bootstrap,christor/bootstrap,pmalikbtech/bootstrap,kirning/bootstrap-1,azahreba/bootstrap,gorork/bootstrap,sullivanpt/bootstrap,kmccaw/bootstrap,mikesavior/bootstrap,liiza/bootstrap,karelcallens/bootstrap,fpipita/bootstrap,linuxb/bootstrap,karelcallens/bootstrap,filso/bootstrap,edivancamargo/bootstrap,thomassorensen/bootstrap,eduncan26/bootstrap,BookingBug/bootstrap,matteopic/bootstrap,zhaokunfay/bootstrap,shadowdaw/bootstrap,SimilarWeb/bootstrap,voyagecontrol/bootstrap,atulc007/bootstrap-1,shiftagent/ui-bootstrap,bikegriffith/bootstrap,gorork/bootstrap,jaydiablo/bootstrap,Gailby/bootstrap,atulc007/bootstrap-1,davious/angular-ui-bootstrap,thomassorensen/bootstrap,kongx73/bootstrap,madhudskumar/bootstrap,cdrewery/bootstrap,stereocilia/bootstrap,vfiles/bootstrap,icfantv/bootstrap,oliversalzburg/bootstrap,byronigoe/bootstrap,BookingBug/bootstrap,looker/bootstrap,pdsoftplan/bootstrap,linuxvom/bootstrap,RobJacobs/bootstrap,292388900/bootstrap,cesarmarinhorj/AngularJS-bootstrap,benhalverson/bootstrap,mufl1h/bootstrap,thalen/bootstrap,SimilarWeb/bootstrap,Nekle/bootstrap,sullivanpt/bootstrap,madhudskumar/bootstrap,WXwangxin/bootstrap,bikegriffith/bootstrap,franzherzog/bootstrap,mufl1h/bootstrap,Vreasy/bootstrap,woshiyigebing/bootstrap,benhalverson/bootstrap,themifycloud/bootstrap,matteopic/bootstrap,eduncan26/bootstrap,benhalverson/bootstrap,fpipita/bootstrap,pireerliu/bootstrap,kemapak/bootstrap,spadgett/bootstrap,cgvarela/bootstrap-1,yjukaku/bootstrap,fabg21/bootstrap,kemapak/bootstrap,yukisan/bootstrap,codedogfish/angular-ui-bootstrap,oliversalzburg/bootstrap,zhaokunfay/bootstrap,pdsoftplan/bootstrap,mikesavior/bootstrap,pireerliu/bootstrap,elancom/bootstrap-1,linuxb/bootstrap,elancom/bootstrap-1,shihang0001/bootstrap,Servoy/bootstrap,yukisan/bootstrap,ksheedlo/bootstrap,liqingzhu/bootstrap,WXwangxin/bootstrap,connyay/bootstrap,vsternbach/bootstrap,pmalikbtech/bootstrap,tobigun/bootstrap,yubin-huang/bootstrap,KingMario/bootstrap-1,tmcgee123/bootstrap,shootermv/bootstrap,Gailby/bootstrap,lancerushing/bootstrap,burlhock/bootstrap,finkcloud/bootstrap,Anirudhk94/bootstrap,deeg/bootstrap,Kpler/bootstrap,JDeuker/bootstrap,kirning/bootstrap-1,spadgett/bootstrap,azahreba/bootstrap,finkcloud/bootstrap,SystemDisc/bootstrap,tobigun/bootstrap,nathan-j-brenner/bootstrap-1