re-assign lines
refactor smart parking boy as inherence to parking_helper
refactor the SuperSmartBoy to inherate from ParkingHelper
rename super smart boy to super smart parking boy
refactor ParkingHelper
rename ParkingHelper to ParkingBoy
renames file to coperate with class name
split parking boy spec into seperate file
use correct name on spec
refactor smart parking boy
refactor super smart parking boy
remove useless ruby_debug
rename retrieve_satisfied_parkinglot to retrieve_parkinglot_for_parking, and check-in missed change last time
refactor parkingboy initial
refactor parking boy park
refactor parking boy park
refactor ParkingBoy pick
use correct encapsulation
refactor: clean code
refactor: extract the parkinglot spec logic