Add unit tests for provider filters
Add unit tests for provider filters

facette/facette,githubert/facette,facette/facette,hirocaster/facette,githubert/facette,facette/facette,iaean/facette,Skrupellos/facette,yonglehou/facette,vovkasm/facette,psytra/facette,iaean/facette,psytra/facette,iaean/facette,yonglehou/facette,hirocaster/facette,vovkasm/facette,Skrupellos/facette,Skrupellos/facette,vovkasm/facette,facette/facette,yonglehou/facette,githubert/facette,psytra/facette,hirocaster/facette