agent: add test for parsing tags file
agent: add test for parsing tags file

jmptrader/serf,gnawhleinad/serf,pmenglund/serf,curtiszimmerman/serf,dalehamel/serf,curtiszimmerman/serf,FollowMyDev/serf,mbrukman/serf,curtiszimmerman/serf,jmptrader/serf,jmptrader/serf,hashicorp/serf,patrickviet/serf,mapuri/serf,mapuri/serf,FollowMyDev/serf,minhkiller/serf,mbrukman/serf,pmenglund/serf,jmptrader/serf,mapuri/serf,patrickviet/serf,mapuri/serf,curtiszimmerman/serf,samaitra/serf,samaitra/serf,dalehamel/serf,dalehamel/serf,samaitra/serf,hashicorp/serf,yonglehou/serf,mbrukman/serf,minhkiller/serf,gnawhleinad/serf,jmptrader/serf,mbrukman/serf,pmenglund/serf,yonglehou/serf,pmenglund/serf,hashicorp/serf,dalehamel/serf,minhkiller/serf,pmenglund/serf,gnawhleinad/serf,FollowMyDev/serf,gnawhleinad/serf,gnawhleinad/serf,FollowMyDev/serf,mapuri/serf,samaitra/serf,pmenglund/serf,hashicorp/serf,mbrukman/serf,samaitra/serf,minhkiller/serf,FollowMyDev/serf,yonglehou/serf,samaitra/serf,patrickviet/serf,curtiszimmerman/serf,minhkiller/serf,FollowMyDev/serf,curtiszimmerman/serf,patrickviet/serf,yonglehou/serf,minhkiller/serf,patrickviet/serf,hashicorp/serf,jmptrader/serf,gnawhleinad/serf,yonglehou/serf,patrickviet/serf,dalehamel/serf,mapuri/serf,mbrukman/serf,dalehamel/serf,yonglehou/serf