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# encoding: utf-8
require 'abstract_unit'
require 'active_support/inflector/transliterate'
class TransliterateTest < ActiveSupport::TestCase
def test_transliterate_should_not_change_ascii_chars
(0..127).each do |byte|
char = [byte].pack("U")
assert_equal char, ActiveSupport::Inflector.transliterate(char)
end
end
def test_transliterate_should_approximate_ascii
# create string with range of Unicode"s western characters with
# diacritics, excluding the division and multiplication signs which for
# some reason or other are floating in the middle of all the letters.
string = (0xC0..0x17E).to_a.reject {|c| [0xD7, 0xF7].include?(c)}.pack("U*")
string.each_char do |char|
assert_match %r{^[a-zA-Z']*$}, ActiveSupport::Inflector.transliterate(char)
end
end
def test_transliterate_should_work_with_custom_i18n_rules_and_uncomposed_utf8
char = [117, 776].pack("U*") # "ü" as ASCII "u" plus COMBINING DIAERESIS
I18n.backend.store_translations(:de, :i18n => {:transliterate => {:rule => {"ü" => "ue"}}})
default_locale, I18n.locale = I18n.locale, :de
assert_equal "ue", ActiveSupport::Inflector.transliterate(char)
ensure
I18n.locale = default_locale
end
def test_transliterate_should_allow_a_custom_replacement_char
assert_equal "a*b", ActiveSupport::Inflector.transliterate("a索b", "*")
end
end
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