pdf.wrap: adding some tests.
pdf.wrap: adding some tests.

sarvex/factor-lang,dch/factor,bpollack/factor,sarvex/factor-lang,AlexIljin/factor,tgunr/factor,sarvex/factor-lang,AlexIljin/factor,dch/factor,mrjbq7/factor,dch/factor,slavapestov/factor,bjourne/factor,slavapestov/factor,tgunr/factor,dch/factor,bpollack/factor,mrjbq7/factor,nicolas-p/factor,bpollack/factor,mrjbq7/factor,sarvex/factor-lang,factor/factor,AlexIljin/factor,bjourne/factor,mrjbq7/factor,factor/factor,slavapestov/factor,bpollack/factor,slavapestov/factor,bjourne/factor,bjourne/factor,bpollack/factor,dch/factor,nicolas-p/factor,mrjbq7/factor,tgunr/factor,bpollack/factor,slavapestov/factor,factor/factor,bjourne/factor,factor/factor,AlexIljin/factor,factor/factor,bjourne/factor,nicolas-p/factor,AlexIljin/factor,factor/factor,nicolas-p/factor,tgunr/factor,sarvex/factor-lang,slavapestov/factor,dch/factor,bpollack/factor,nicolas-p/factor,bjourne/factor,tgunr/factor,slavapestov/factor,sarvex/factor-lang,AlexIljin/factor,nicolas-p/factor,AlexIljin/factor,sarvex/factor-lang,mrjbq7/factor,nicolas-p/factor,tgunr/factor