#
# ## User stories
# ### 1
# Make tests for the following user stories:
# As a users, I want to be able to call a function make_parts with 'metal' and 'labour' and get back 'shinny parts'.
# ### 2
# As a user, I want to be able to make cars, using the function build_car. When given shinny parts it should make a car.
# ### 3
# I should have a function that runs all of the factory and makes cars when give metal and labor.
#
# ### 4
# As a user, I would like to run the program and be able to have the options:
# 1 - run the factory
# 2 - run the tests