hebrew_reversal_test.rb

require File.dirname(__FILE__) + '/../test_helper'

class HebrewReversalTest < Test::Unit::TestCase

  def setup
    @single_line_string = "I should be reversed."
    @multi_line_string = "I should be reversed. \nAnd I should too. \nAlong with me!"
  end

  # helper to reverse strings if the language is rtl
  def reverse_rtl(str)
    # if Locale.language.direction == "rtl"
      reversed_lines = []
      reversed_string = ""
      lines = str.split("\n").reverse.join("\n")
      lines.each do |line|
        line.each_char do |x|
          reversed_string.insert(0, x)
        end
      end
      return reversed_string
    # else
    #   return str
    # end
  end

  def test_reverse_single_line
    assert_equal ".desrever eb dluohs I", reverse_rtl(@single_line_string)
  end

  def test_reverse_multi_line
    assert_equal " .desrever eb dluohs I\n .oot dluohs I dnA\n!em htiw gnolA", reverse_rtl(@multi_line_string)
  end
  
end