]> git.openstreetmap.org Git - rails.git/blob - test/lib/utf8_test.rb
Revert "Added a greeting to the changeset comment message"
[rails.git] / test / lib / utf8_test.rb
1 # -*- coding: utf-8 -*-
2 require "test_helper"
3
4 class UTF8Test < ActiveSupport::TestCase
5   def test_valid?
6     assert_equal true, UTF8.valid?("test")
7     assert_equal true, UTF8.valid?("vergrößern")
8     assert_equal true, UTF8.valid?("ルシステムにも対応します")
9     assert_equal true, UTF8.valid?("輕觸搖晃的遊戲")
10
11     assert_equal false, UTF8.valid?("\xC0")         # always invalid utf8
12     assert_equal false, UTF8.valid?("\xC2\x4a")     # 2-byte multibyte identifier, followed by plain ASCII
13     assert_equal false, UTF8.valid?("\xC2\xC2")     # 2-byte multibyte identifier, followed by another one
14     assert_equal false, UTF8.valid?("\x4a\x82")     # plain ASCII, followed by multibyte continuation
15     assert_equal false, UTF8.valid?("\x82\x82")     # multibyte continuations without multibyte identifier
16     assert_equal false, UTF8.valid?("\xe1\x82\x4a") # three-byte identifier, contination and (incorrectly) plain ASCII
17   end
18 end