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if $0.end_with?('/rake') && ARGV[0].start_with?('db:migrate') && Rails.env.development?

  #require 'active_record/migration'
  klass =
      case (adapter_class = ActiveRecord::Base.connection.class.to_s)
        when 'ActiveRecord::ConnectionAdapters::SQLite3Adapter'
          require 'active_record/connection_adapters/sqlite_adapter'
          ActiveRecord::ConnectionAdapters::SQLiteAdapter
        when 'ActiveRecord::ConnectionAdapters::Mysql2Adapter'
          require 'active_record/connection_adapters/mysql2_adapter'

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# TODO :
#     1 : return the attributes that are missing
#     2 : in views, also test presence of documents
#
require_relative 'completeness_measure'

require 'minitest/spec'
require 'minitest/autorun'

describe CompletenessMeasure do

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slip() {
  sleep 1
}


rm -rf contents
mkdir contents
cd contents
git init

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class Fixnum
  def to_roman
    [].tap do |res|
      a, b = self.divmod(10) ; res << ([''] + %w(I II III IV V VI VII VIII IX))[b]
      a, b =    a.divmod(10) ; res << ([''] + %w(X XX XXX XL L LX LXX LXXX XC))[b]
      a, b =    a.divmod(10) ; res << ([''] + %w(C CC CCC CD D DC DCC DCCC CM))[b]
      a, b =    a.divmod(10) ; res << ([''] + %w(M MM MMM Mv v vM vMM vMMM Mx))[b]
      a, b =    a.divmod(10) ; res << ([''] + %w(x xx xxx xl l lx lxx lxxx xc))[b]
      a, b =    a.divmod(10) ; res << ([''] + %w(c cc ccc cd d dc dcc dccc cm))[b]
    end.reverse.join

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# what: a Regexp-based parser.  alainravet - 2016 jan

SYNTAX_RULES = {
    /^PRINT\b/ => {
        /^PRINT\s*\z/   => :new_line_command,
        /^PRINT (.*)/   => :print_command,
    },
    /HELP/i             => :help_command,
}

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# Usage :
#   EnvVarsChecker.new do 
#     env_includes 'USER'
#     env_includes 'USER', in: -> { `echo $USER`.chomp}
#     env_includes 'USER', in: %w(deployer deploy rails)
#   end

class EnvVarsChecker
  class Error < RuntimeError ; end
  

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# Ad-hoc code (no library)
#
module GemUtils

  def self.gem_names  # version 1 : 1st call
    GEM_NAMES_PRELOADER.join.value  # **1 : wait and return this if the cache is not ready
  end

private

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# response to http://jumpstartlab.com/news/archives/2013/04/23/the-death-of-ifs

#-----------------
# Commands :
#-----------------

class Command
  class Quit       ; def execute ; exit                   end end
  class Invalid    ; def execute ; puts 'invalid command' end end
  class Tweeting   ; def execute ; puts "tweeting"        end end

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module BinaryFileStringUtils
 def byte_to_int
   self.unpack('U').first
 end

 def little_endian_to_int
   # source : http://stackoverflow.com/questions/5236059/unpack-signed-little-endian-in-ruby
   arr, bits, num = self.unpack('V*'), 0, 0
   arr.each do |int|
     num += int << bits

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class Hash
  def diff(other)
    (self.keys + other.keys).uniq.inject({}) do |memo, key|
      unless self[key] == other[key]
        if self[key].kind_of?(Hash) &&  other[key].kind_of?(Hash)
          memo[key] = self[key].diff(other[key])
        else
          memo[key] = [self[key], other[key]] 
        end
      end