test

test.rb

require 'getoptlong'
require 'bayesdebug'

class AAA
  def self.test
    opts = GetoptLong.new(
                          [ '--help', '-h', GetoptLong::NO_ARGUMENT ],
                          [ '--repeat', '-n', GetoptLong::REQUIRED_ARGUMENT ],
                          [ '--name', GetoptLong::OPTIONAL_ARGUMENT ]
                          )

    dir = nil
    name = nil
    repetitions = 1
    opts.each do |opt, arg|
      case opt
      when '--help'
        puts <<-EOF
    hello [OPTION] ... DIR

    -h, --help:
       show help

    --repeat x, -n x:
       repeat x times

    --name [name]:
       greet user by name, if name not supplied default is John

    DIR: The directory in which to issue the greeting.
          EOF
      when '--repeat'
        repetitions = arg.to_i
      when '--name'
        if arg == ''
          name = 'John'
        else
          name = arg
        end
      end
    end

    if ARGV.length != 1
      puts "Missing dir argument (try --help)"
      return
    end

    dir = ARGV.shift

    Dir.chdir(dir)
    for i in (1..repetitions)
      print "Hello"
      if name
        print ", #{name}"
      end
      puts
    end

  end
end

Bayse.passing_case {|x|
  ARGV = []
  ARGV[0] = "."
  AAA.test
}

Bayse.failing_case {|x|
  ARGV = []
  ARGV[0] = "."
  ARGV[1] = "-n"
  ARGV[2] = "5"
  ARGV[3] = "--name"
  ARGV[4] = "kazushi"
  AAA.test
}

Bayse.guess