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authorNorman Clarke <norman@njclarke.com>2010-04-12 12:44:25 -0300
committerJeremy Kemper <jeremy@bitsweat.net>2010-04-12 23:19:39 -0700
commitdceef0828a23e8298dd9a9aab1a33c49e84f17d6 (patch)
treec3fcba59013a1f543df7cfffda35c0ef4688b010 /activesupport/test/transliterate_test.rb
parent36f3634a6afbaf36015abb531d6bea6360654b81 (diff)
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Improve reliability of Inflector.transliterate. [#4374 state:resolved]
Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
Diffstat (limited to 'activesupport/test/transliterate_test.rb')
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diff --git a/activesupport/test/transliterate_test.rb b/activesupport/test/transliterate_test.rb
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+# encoding: utf-8
+require 'abstract_unit'
+require 'active_support/inflector/transliterate'
+
+class TransliterateTest < Test::Unit::TestCase
+
+ APPROXIMATIONS = {
+ "À"=>"A", "Á"=>"A", "Â"=>"A", "Ã"=>"A", "Ä"=>"A", "Å"=>"A", "Æ"=>"AE",
+ "Ç"=>"C", "È"=>"E", "É"=>"E", "Ê"=>"E", "Ë"=>"E", "Ì"=>"I", "Í"=>"I",
+ "Î"=>"I", "Ï"=>"I", "Ð"=>"D", "Ñ"=>"N", "Ò"=>"O", "Ó"=>"O", "Ô"=>"O",
+ "Õ"=>"O", "Ö"=>"O", "Ø"=>"O", "Ù"=>"U", "Ú"=>"U", "Û"=>"U", "Ü"=>"U",
+ "Ý"=>"Y", "Þ"=>"Th", "ß"=>"ss", "à"=>"a", "á"=>"a", "â"=>"a", "ã"=>"a",
+ "ä"=>"a", "å"=>"a", "æ"=>"ae", "ç"=>"c", "è"=>"e", "é"=>"e", "ê"=>"e",
+ "ë"=>"e", "ì"=>"i", "í"=>"i", "î"=>"i", "ï"=>"i", "ð"=>"d", "ñ"=>"n",
+ "ò"=>"o", "ó"=>"o", "ô"=>"o", "õ"=>"o", "ö"=>"o", "ø"=>"o", "ù"=>"u",
+ "ú"=>"u", "û"=>"u", "ü"=>"u", "ý"=>"y", "þ"=>"th", "ÿ"=>"y", "Ā"=>"A",
+ "ā"=>"a", "Ă"=>"A", "ă"=>"a", "Ą"=>"A", "ą"=>"a", "Ć"=>"C", "ć"=>"c",
+ "Ĉ"=>"C", "ĉ"=>"c", "Ċ"=>"C", "ċ"=>"c", "Č"=>"C", "č"=>"c", "Ď"=>"D",
+ "ď"=>"d", "Đ"=>"D", "đ"=>"d", "Ē"=>"E", "ē"=>"e", "Ĕ"=>"E", "ĕ"=>"e",
+ "Ė"=>"E", "ė"=>"e", "Ę"=>"E", "ę"=>"e", "Ě"=>"E", "ě"=>"e", "Ĝ"=>"G",
+ "ĝ"=>"g", "Ğ"=>"G", "ğ"=>"g", "Ġ"=>"G", "ġ"=>"g", "Ģ"=>"G", "ģ"=>"g",
+ "Ĥ"=>"H", "ĥ"=>"h", "Ħ"=>"H", "ħ"=>"h", "Ĩ"=>"I", "ĩ"=>"i", "Ī"=>"I",
+ "ī"=>"i", "Ĭ"=>"I", "ĭ"=>"i", "Į"=>"I", "į"=>"i", "İ"=>"I", "ı"=>"i",
+ "IJ"=>"IJ", "ij"=>"ij", "Ĵ"=>"J", "ĵ"=>"j", "Ķ"=>"K", "ķ"=>"k", "ĸ"=>"k",
+ "Ĺ"=>"L", "ĺ"=>"l", "Ļ"=>"L", "ļ"=>"l", "Ľ"=>"L", "ľ"=>"l", "Ŀ"=>"L",
+ "ŀ"=>"l", "Ł"=>"L", "ł"=>"l", "Ń"=>"N", "ń"=>"n", "Ņ"=>"N", "ņ"=>"n",
+ "Ň"=>"N", "ň"=>"n", "ʼn"=>"n", "Ŋ"=>"NG", "ŋ"=>"ng", "Ō"=>"O", "ō"=>"o",
+ "Ŏ"=>"O", "ŏ"=>"o", "Ő"=>"O", "ő"=>"o", "Œ"=>"OE", "œ"=>"oe", "Ŕ"=>"R",
+ "ŕ"=>"r", "Ŗ"=>"R", "ŗ"=>"r", "Ř"=>"R", "ř"=>"r", "Ś"=>"S", "ś"=>"s",
+ "Ŝ"=>"S", "ŝ"=>"s", "Ş"=>"S", "ş"=>"s", "Š"=>"S", "š"=>"s", "Ţ"=>"T",
+ "ţ"=>"t", "Ť"=>"T", "ť"=>"t", "Ŧ"=>"T", "ŧ"=>"t", "Ũ"=>"U", "ũ"=>"u",
+ "Ū"=>"U", "ū"=>"u", "Ŭ"=>"U", "ŭ"=>"u", "Ů"=>"U", "ů"=>"u", "Ű"=>"U",
+ "ű"=>"u", "Ų"=>"U", "ų"=>"u", "Ŵ"=>"W", "ŵ"=>"w", "Ŷ"=>"Y", "ŷ"=>"y",
+ "Ÿ"=>"Y", "Ź"=>"Z", "ź"=>"z", "Ż"=>"Z", "ż"=>"z", "Ž"=>"Z", "ž"=>"z"
+ }
+
+ 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_should_convert_accented_chars_to_approximate_ascii_chars
+ APPROXIMATIONS.each do |given, expected|
+ assert_equal expected, ActiveSupport::Inflector.transliterate(given)
+ end
+ end
+
+end