file_names = Dir['./spec/**/*.rb'] # Get all the ruby files

file_names.each do |file_name|
  next if ['./spec/spec_helper.rb', './spec/rails_helper.rb'].include? file_name

  text = File.read(file_name)
  next if text.include?('RSpec.describe')

  new_contents = text.sub(/describe/, 'RSpec.describe')

  # To write changes to the file, use:
  File.open(file_name, 'w') { |file| file.puts new_contents }
  puts 'Fixed' + file_name
end