[files] rename test class and add rename test
[files] rename test class and add rename test

andreas-p/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,xx621998xx/server,andreas-p/nextcloud-server,pollopolea/core,jbicha/server,Ardinis/server,lrytz/core,sharidas/core,whitekiba/server,lrytz/core,bluelml/core,cernbox/core,Ardinis/server,pixelipo/server,whitekiba/server,cernbox/core,xx621998xx/server,bluelml/core,jbicha/server,owncloud/core,pmattern/server,xx621998xx/server,IljaN/core,nextcloud/server,sharidas/core,pollopolea/core,pixelipo/server,pixelipo/server,sharidas/core,IljaN/core,endsguy/server,andreas-p/nextcloud-server,pixelipo/server,bluelml/core,jbicha/server,endsguy/server,owncloud/core,endsguy/server,nextcloud/server,pmattern/server,pollopolea/core,xx621998xx/server,IljaN/core,pmattern/server,lrytz/core,cernbox/core,michaelletzgus/nextcloud-server,endsguy/server,Ardinis/server,Ardinis/server,pollopolea/core,michaelletzgus/nextcloud-server,whitekiba/server,whitekiba/server,bluelml/core,whitekiba/server,jbicha/server,cernbox/core,lrytz/core,IljaN/core,owncloud/core,pmattern/server,lrytz/core,phil-davis/core,xx621998xx/server,nextcloud/server,bluelml/core,Ardinis/server,sharidas/core,owncloud/core,cernbox/core,endsguy/server,sharidas/core,jbicha/server,michaelletzgus/nextcloud-server,owncloud/core,pixelipo/server,michaelletzgus/nextcloud-server,pmattern/server,pollopolea/core,IljaN/core,andreas-p/nextcloud-server