require 'fileutils'
FileUtils.rm_r '02_hotel_rate_calculator' rescue nil
FileUtils.rm_r '03_ring' rescue nil
FileUtils.rm_r '04_greed_scoring' rescue nil
FileUtils.rm_r '05_mocking' rescue nil
FileUtils.rm_r '06_model_testing' rescue nil
FileUtils.rm_r '07_controller_testing' rescue nil
FileUtils.rm_r '08_coverage' rescue nil
FileUtils.rm_r '09_integration_testing' rescue nil