Add doc strings as suggested by @audreyr in #603 to test_main.py
Add doc strings as suggested by @audreyr in #603 to test_main.py

audreyr/cookiecutter,dajose/cookiecutter,michaeljoseph/cookiecutter,terryjbates/cookiecutter,luzfcb/cookiecutter,stevepiercy/cookiecutter,hackebrot/cookiecutter,pjbull/cookiecutter,pjbull/cookiecutter,terryjbates/cookiecutter,michaeljoseph/cookiecutter,dajose/cookiecutter,hackebrot/cookiecutter,willingc/cookiecutter,audreyr/cookiecutter,stevepiercy/cookiecutter,luzfcb/cookiecutter,willingc/cookiecutter