Contents

# encoding: utf-8

require "test_helper"

class CharsetTest < Test::Unit::TestCase

  context "is_gsm method" do

    should "return true if all characters are in GSM 03.38 charset" do
      TextMagic::API.is_gsm(("a".."z").to_a.join).should == true
      TextMagic::API.is_gsm(("A".."Z").to_a.join).should == true
      TextMagic::API.is_gsm(("0".."9").to_a.join).should == true
      TextMagic::API.is_gsm("@£$¥€").should == true
      TextMagic::API.is_gsm("\n\r\e\f\\\"").should == true
      TextMagic::API.is_gsm("èéùìòÇØøÅåÉÆæß").should == true
      TextMagic::API.is_gsm("ΔΦΓΛΩΠΨΣΘΞ").should == true
      TextMagic::API.is_gsm("^{}[~]| !#¤%&'()").should == true
      TextMagic::API.is_gsm("*+,-./_:;<=>?¡¿§").should == true
      TextMagic::API.is_gsm("ÖÑÜöñüàäÄ").should == true
    end

    should "return false if some characters are outside of GSM 03.38 charset" do
      TextMagic::API.is_gsm("Arabic: مرحبا فيلما").should == false
      TextMagic::API.is_gsm("Chinese: 您好").should == false
      TextMagic::API.is_gsm("Cyrilic: Вильма Привет").should == false
      TextMagic::API.is_gsm("Thai: สวัสดี").should == false
    end
  end

  context "real_length method" do

    should "count escaped characters as two and all others as one for non-unicode text" do
      escaped = "{}\\~[]|€"
      unescaped = random_string
      text = "#{escaped}#{unescaped}".scan(/./).sort_by { rand }.join
      TextMagic::API.real_length(text, false).should == unescaped.size + escaped.size * 2
    end

    should "count all characters as one for unicode text" do
      escaped = "{}\\~[]|€"
      unescaped = random_string
      text = "#{escaped}#{unescaped}".scan(/./).sort_by { rand }.join
      TextMagic::API.real_length(text, true).should == unescaped.size + escaped.size
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
textmagic-0.5.0	test/test_charset.rb
textmagic-0.4.0	test/test_charset.rb