Apply PEP8 to tests.py
Apply PEP8 to tests.py

ericchaves/faker,MaryanMorel/faker,HAYASAKA-Ryosuke/faker,jaredculp/faker,beetleman/faker,meganlkm/faker,thedrow/faker,joke2k/faker,venmo/faker,xfxf/faker-python,GLMeece/faker,trtd/faker,yiliaofan/faker,xfxf/faker-1,joke2k/faker,danhuss/faker,johnraz/faker