remove empty tests file
remove empty tests file

bpollack/factor,erg/factor,bpollack/factor,ceninan/factor,sarvex/factor-lang,dch/factor,dch/factor,bjourne/factor,AlexIljin/factor,tgunr/factor,factor/factor,bjourne/factor,sarvex/factor-lang,ehird/factor,sarvex/factor-lang,kingcons/factor,littledan/Factor,Keyholder/factor,sarvex/factor-lang,tgunr/factor,slavapestov/factor,mcandre/factor,seckar/factor,mrjbq7/factor,kingcons/factor,factor/factor,nicolas-p/factor,ehird/factor,dch/factor,ehird/factor,bjourne/factor,ceninan/factor,tgunr/factor,nicolas-p/factor,bpollack/factor,sarvex/factor-lang,bpollack/factor,bjourne/factor,bjourne/factor,tgunr/factor,erg/factor,AlexIljin/factor,nicolas-p/factor,factor/factor,AlexIljin/factor,mcandre/factor,cataska/factor,kingcons/factor,seckar/factor,mrjbq7/factor,factor/factor,littledan/Factor,cataska/factor,erg/factor,mcandre/factor,erg/factor,factor/factor,littledan/Factor,nicolas-p/factor,slavapestov/factor,mrjbq7/factor,dch/factor,sarvex/factor-lang,kingcons/factor,dch/factor,erg/factor,littledan/Factor,erg/factor,AlexIljin/factor,slavapestov/factor,bpollack/factor,dch/factor,sarvex/factor-lang,slavapestov/factor,bjourne/factor,cataska/factor,bpollack/factor,tgunr/factor,ceninan/factor,tgunr/factor,AlexIljin/factor,slavapestov/factor,slavapestov/factor,Keyholder/factor,mrjbq7/factor,cataska/factor,bjourne/factor,mcandre/factor,factor/factor,mcandre/factor,nicolas-p/factor,seckar/factor,mcandre/factor,mcandre/factor,AlexIljin/factor,AlexIljin/factor,slavapestov/factor,bpollack/factor,Keyholder/factor,mrjbq7/factor,ceninan/factor,nicolas-p/factor,mrjbq7/factor,erg/factor,nicolas-p/factor