正規表現のサンプル

gistfile1.rb

# pass_check.rb
# coding: utf-8

def pass_check(password)
   password =~ /[[:alnum:]!\"#\$%&\'\(\)]/
end


# test_pass_check.rb
# coding: utf-8

require 'test/unit'
require './pass_check'

class TestPassCheck < Test::Unit::TestCase

   def test_pass_check
      %w(a b c 0 1 2 ! " # $ % & ' \( \)).each do |i|
         assert_equal(0, pass_check(i))
      end
   end
end