create directories and files

#!/opt/local/bin/ruby

class Dir
  def self.create(dir, files=[])
    Dir.mkdir(dir)
    Dir.chdir(dir) do
      files.collect { |f| File.new(f, 'w+') } if not files.empty?
      yield if block_given?
    end
  end
end

Dir.create('features', 'test.feature') do
  Dir.create('step_definitions', 'test_steps.rb')
  Dir.create('support', 'env.rb')
end