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/lib/ruby/test/ruby/test_transcode.rb

http://android-ruby.googlecode.com/
Ruby | 1154 lines | 1070 code | 59 blank | 25 comment | 0 complexity | c2ee1c15cafca6981bae765c01ff5c29 MD5 | raw file
Possible License(s): LGPL-2.1, AGPL-3.0, 0BSD, Unlicense, GPL-2.0, BSD-3-Clause

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  1. # -*- encoding: ASCII-8BIT -*-   # make sure this runs in binary mode
    2. 

  2. # some of the comments are in UTF-8
    3. 

  3. 

  4. require 'test/unit'
    5. 

  5. class TestTranscode < Test::Unit::TestCase
    6. 

  6.   def test_errors
    7. 

  7.     assert_raise(Encoding::ConverterNotFoundError) { 'abc'.encode('foo', 'bar') }
    8. 

  8.     assert_raise(Encoding::ConverterNotFoundError) { 'abc'.encode!('foo', 'bar') }
    9. 

  9.     assert_raise(Encoding::ConverterNotFoundError) { 'abc'.force_encoding('utf-8').encode('foo') }
    10. 

  10.     assert_raise(Encoding::ConverterNotFoundError) { 'abc'.force_encoding('utf-8').encode!('foo') }
    11. 

  11.     assert_raise(Encoding::UndefinedConversionError) { "\x80".encode('utf-8','ASCII-8BIT') }
    12. 

  12.     assert_raise(Encoding::InvalidByteSequenceError) { "\x80".encode('utf-8','US-ASCII') }
    13. 

  13.     assert_raise(Encoding::UndefinedConversionError) { "\xA5".encode('utf-8','iso-8859-3') }
    14. 

  14.   end
    15. 

  15. 

  16.   def test_arguments
    17. 

  17.     assert_equal('abc', 'abc'.force_encoding('utf-8').encode('iso-8859-1'))
    18. 

  18.     # check that encoding is kept when no conversion is done
    19. 

  19.     assert_equal('abc'.force_encoding('Shift_JIS'), 'abc'.force_encoding('Shift_JIS').encode('Shift_JIS'))
    20. 

  20.     assert_equal('abc'.force_encoding('Shift_JIS'), 'abc'.force_encoding('Shift_JIS').encode!('Shift_JIS'))
    21. 

  21.     # assert that encoding is correctly set
    22. 

  22.     assert_equal("D\u00FCrst".encoding, "D\xFCrst".force_encoding('iso-8859-1').encode('utf-8').encoding)
    23. 

  23.     # check that Encoding can be used as parameter
    24. 

  24.     assert_equal("D\u00FCrst", "D\xFCrst".encode('utf-8', Encoding.find('ISO-8859-1')))
    25. 

  25.     assert_equal("D\u00FCrst", "D\xFCrst".encode(Encoding.find('utf-8'), 'ISO-8859-1'))
    26. 

  26.     assert_equal("D\u00FCrst", "D\xFCrst".encode(Encoding.find('utf-8'), Encoding.find('ISO-8859-1')))
    27. 

  27.   end
    28. 

  28. 

  29.   def test_noargument
    30. 

  30.     default_default_internal = Encoding.default_internal
    31. 

  31.     Encoding.default_internal = nil
    32. 

  32.     assert_equal("\u3042".encode, "\u3042")
    33. 

  33.     assert_equal("\xE3\x81\x82\x81".force_encoding("utf-8").encode,
    34. 

  34.                  "\xE3\x81\x82\x81".force_encoding("utf-8"))
    35. 

  35.     Encoding.default_internal = 'EUC-JP'
    36. 

  36.     assert_equal("\u3042".encode, "\xA4\xA2".force_encoding('EUC-JP'))
    37. 

  37.     assert_equal("\xE3\x81\x82\x81".force_encoding("utf-8").encode,
    38. 

  38.                  "\xA4\xA2?".force_encoding('EUC-JP'))
    39. 

  39.     Encoding.default_internal = default_default_internal
    40. 

  40.   end
    41. 

  41. 

  42.   def test_length
    43. 

  43.     assert_equal("\u20AC"*20, ("\xA4"*20).encode('utf-8', 'iso-8859-15'))
    44. 

  44.     assert_equal("\u20AC"*20, ("\xA4"*20).encode!('utf-8', 'iso-8859-15'))
    45. 

  45.     assert_equal("\u20AC"*2000, ("\xA4"*2000).encode('utf-8', 'iso-8859-15'))
    46. 

  46.     assert_equal("\u20AC"*2000, ("\xA4"*2000).encode!('utf-8', 'iso-8859-15'))
    47. 

  47.     assert_equal("\u20AC"*200000, ("\xA4"*200000).encode('utf-8', 'iso-8859-15'))
    48. 

  48.     assert_equal("\u20AC"*200000, ("\xA4"*200000).encode!('utf-8', 'iso-8859-15'))
    49. 

  49.   end
    50. 

  50. 

  51.   def check_both_ways(utf8, raw, encoding)
    52. 

  52.     assert_equal(utf8.force_encoding('utf-8'), raw.encode('utf-8', encoding))
    53. 

  53.     assert_equal(raw.force_encoding(encoding), utf8.encode(encoding, 'utf-8'))
    54. 

  54.   end
    55. 

  55. 

  56.   def check_both_ways2(str1, enc1, str2, enc2)
    57. 

  57.     assert_equal(str1.force_encoding(enc1), str2.encode(enc1, enc2))
    58. 

  58.     assert_equal(str2.force_encoding(enc2), str1.encode(enc2, enc1))
    59. 

  59.   end
    60. 

  60. 

  61.   def test_encodings
    62. 

  62.     check_both_ways("\u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D",
    63. 

  63.         "\x82\xdc\x82\xc2\x82\xe0\x82\xc6 \x82\xe4\x82\xab\x82\xd0\x82\xeb", 'shift_jis') # ? ž? ¤?&#x201A;&#x201A;? ¨ ?&#x201A;&#x2020;? ?? ??&#x201A;?
    64. 

  64.     check_both_ways("\u307E\u3064\u3082\u3068 \u3086\u304D\u3072\u308D",
    65. 

  65.         "\xa4\xde\xa4\xc4\xa4\xe2\xa4\xc8 \xa4\xe6\xa4\xad\xa4\xd2\xa4\xed", 'euc-jp')
    66. 

  66.     check_both_ways("\u677E\u672C\u884C\u5F18", "\x8f\xbc\x96\x7b\x8d\x73\x8d\x4f", 'shift_jis') # ??ž?&#x153;???&#x152;??&#x2DC;
    67. 

  67.     check_both_ways("\u677E\u672C\u884C\u5F18", "\xbe\xbe\xcb\xdc\xb9\xd4\xb9\xb0", 'euc-jp')
    68. 

  68.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-1') # D??rst
    69. 

  69.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-2')
    70. 

  70.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-3')
    71. 

  71.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-4')
    72. 

  72.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-9')
    73. 

  73.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-10')
    74. 

  74.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-13')
    75. 

  75.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-14')
    76. 

  76.     check_both_ways("D\u00FCrst", "D\xFCrst", 'iso-8859-15')
    77. 

  77.     check_both_ways("r\u00E9sum\u00E9", "r\xE9sum\xE9", 'iso-8859-1') # r?Šsum?Š
    78. 

  78.     check_both_ways("\u0065\u006C\u0151\u00ED\u0072\u00E1\u0073", "el\xF5\xEDr\xE1s", 'iso-8859-2') # el?&#x2018;?­r??s
    79. 

  79.     check_both_ways("\u043F\u0435\u0440\u0435\u0432\u043E\u0434",
    80. 

  80.          "\xDF\xD5\xE0\xD5\xD2\xDE\xD4", 'iso-8859-5') # ?????&#x20AC;?????ž?´
    81. 

  81.     check_both_ways("\u0643\u062A\u0628", "\xE3\xCA\xC8", 'iso-8859-6') # ?&#x192;???¨
    82. 

  82.     check_both_ways("\u65E5\u8A18", "\x93\xFA\x8BL", 'shift_jis') # ?&#x2014;??¨&#x2DC;
    83. 

  83.     check_both_ways("\u65E5\u8A18", "\xC6\xFC\xB5\xAD", 'euc-jp')
    84. 

  84.     check_both_ways("\uC560\uC778\uAD6C\uD568\u0020\u6734\uC9C0\uC778",
    85. 

  85.          "\xBE\xD6\xC0\xCE\xB1\xB8\xC7\xD4\x20\xDA\xD3\xC1\xF6\xC0\xCE", 'euc-kr') # ?&#x2022; ??¸???í&#x2022;¨ ?&#x153;´?§&#x20AC;??¸
    86. 

  86.     check_both_ways("\uC544\uD58F\uD58F\u0020\uB620\uBC29\uD6BD\uB2D8\u0020\uC0AC\uB791\uD716",
    87. 

  87.          "\xBE\xC6\xC1\x64\xC1\x64\x20\x8C\x63\xB9\xE6\xC4\x4F\xB4\xD4\x20\xBB\xE7\xB6\xFB\xC5\x42", 'cp949') # ?&#x2022;&#x201E;í&#x2013;?í&#x2013;? ë&#x2DC; ë°Ší&#x161;?ë&#x2039;&#x2DC; ?&#x201A;?ë&#x17E;&#x2018;í&#x153;&#x2013;
    88. 

  88.     assert_equal(Encoding::ISO_8859_1, "D\xFCrst".force_encoding('iso-8859-2').encode('iso-8859-1', 'iso-8859-1').encoding)
    89. 

  89.   end
    90. 

  90. 

  91.   def test_twostep
    92. 

  92.     assert_equal("D\xFCrst".force_encoding('iso-8859-2'), "D\xFCrst".encode('iso-8859-2', 'iso-8859-1'))
    93. 

  93.   end
    94. 

  94. 

  95.   def test_ascii_range
    96. 

  96.     encodings = [
    97. 

  97.       'US-ASCII', 'ASCII-8BIT',
    98. 

  98.       'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3',
    99. 

  99.       'ISO-8859-4', 'ISO-8859-5', 'ISO-8859-6',
    100. 

  100.       'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9',
    101. 

  101.       'ISO-8859-10', 'ISO-8859-11', 'ISO-8859-13',
    102. 

  102.       'ISO-8859-14', 'ISO-8859-15',
    103. 

  103.       'EUC-JP', 'SHIFT_JIS', 'EUC-KR'
    104. 

  104.     ]
    105. 

  105.     all_ascii = (0..127).to_a.pack 'C*'
    106. 

  106.     encodings.each do |enc|
    107. 

  107.       test_start = all_ascii
    108. 

  108.       assert_equal(test_start, test_start.encode('UTF-8',enc).encode(enc).force_encoding('ASCII-8BIT')) 
    109. 

  109.     end
    110. 

  110.   end
    111. 

  111. 

  112.   def test_all_bytes
    113. 

  113.     encodings_8859 = [
    114. 

  114.       'ISO-8859-1', 'ISO-8859-2',
    115. 

  115.       #'ISO-8859-3', # not all bytes used
    116. 

  116.       'ISO-8859-4', 'ISO-8859-5',
    117. 

  117.       #'ISO-8859-6', # not all bytes used
    118. 

  118.       #'ISO-8859-7', # not all bytes used
    119. 

  119.       #'ISO-8859-8', # not all bytes used
    120. 

  120.       'ISO-8859-9', 'ISO-8859-10',
    121. 

  121.       #'ISO-8859-11', # not all bytes used
    122. 

  122.       #'ISO-8859-12', # not available
    123. 

  123.       'ISO-8859-13','ISO-8859-14','ISO-8859-15',
    124. 

  124.       #'ISO-8859-16', # not available
    125. 

  125.     ]
    126. 

  126.     all_bytes = (0..255).to_a.pack 'C*'
    127. 

  127.     encodings_8859.each do |enc|
    128. 

  128.       test_start = all_bytes
    129. 

  129.       assert_equal(test_start, test_start.encode('UTF-8',enc).encode(enc).force_encoding('ASCII-8BIT')) 
    130. 

  130.     end
    131. 

  131.   end
    132. 

  132. 

  133.   def test_windows_874
    134. 

  134.     check_both_ways("\u20AC", "\x80", 'windows-874') # â&#x201A;?
    135. 

  135.     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-874') }
    136. 

  136.     assert_raise(Encoding::UndefinedConversionError) { "\x84".encode("utf-8", 'windows-874') }
    137. 

  137.     check_both_ways("\u2026", "\x85", 'windows-874') # â&#x20AC;?
    138. 

  138.     assert_raise(Encoding::UndefinedConversionError) { "\x86".encode("utf-8", 'windows-874') }
    139. 

  139.     assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-874') }
    140. 

  140.     assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-874') }
    141. 

  141.     check_both_ways("\u2018", "\x91", 'windows-874') # â&#x20AC;&#x2DC;
    142. 

  142.     check_both_ways("\u2014", "\x97", 'windows-874') # â&#x20AC;&#x201D;
    143. 

  143.     assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-874') }
    144. 

  144.     assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-874') }
    145. 

  145.     check_both_ways("\u00A0", "\xA0", 'windows-874') # non-breaking space
    146. 

  146.     check_both_ways("\u0E0F", "\xAF", 'windows-874') # ?¸?
    147. 

  147.     check_both_ways("\u0E10", "\xB0", 'windows-874') # ?¸?
    148. 

  148.     check_both_ways("\u0E1F", "\xBF", 'windows-874') # ?¸&#x;
    149. 

  149.     check_both_ways("\u0E20", "\xC0", 'windows-874') # ?¸ 
    150. 

  150.     check_both_ways("\u0E2F", "\xCF", 'windows-874') # ?¸?
    151. 

  151.     check_both_ways("\u0E30", "\xD0", 'windows-874') # ?¸°
    152. 

  152.     check_both_ways("\u0E3A", "\xDA", 'windows-874') # ?¸?
    153. 

  153.     assert_raise(Encoding::UndefinedConversionError) { "\xDB".encode("utf-8", 'windows-874') }
    154. 

  154.     assert_raise(Encoding::UndefinedConversionError) { "\xDE".encode("utf-8", 'windows-874') }
    155. 

  155.     check_both_ways("\u0E3F", "\xDF", 'windows-874') # ?¸?
    156. 

  156.     check_both_ways("\u0E40", "\xE0", 'windows-874') # ?š&#x20AC;
    157. 

  157.     check_both_ways("\u0E4F", "\xEF", 'windows-874') # ?š?
    158. 

  158.     check_both_ways("\u0E50", "\xF0", 'windows-874') # ?š?
    159. 

  159.     check_both_ways("\u0E5B", "\xFB", 'windows-874') # ?š&#x203A;
    160. 

  160.     assert_raise(Encoding::UndefinedConversionError) { "\xFC".encode("utf-8", 'windows-874') }
    161. 

  161.     assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'windows-874') }
    162. 

  162.   end
    163. 

  163. 

  164.   def test_windows_1250
    165. 

  165.     check_both_ways("\u20AC", "\x80", 'windows-1250') # â&#x201A;?
    166. 

  166.     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1250') }
    167. 

  167.     check_both_ways("\u201A", "\x82", 'windows-1250') # â&#x20AC;&#x161;
    168. 

  168.     assert_raise(Encoding::UndefinedConversionError) { "\x83".encode("utf-8", 'windows-1250') }
    169. 

  169.     check_both_ways("\u201E", "\x84", 'windows-1250') # â&#x20AC;&#x17E;
    170. 

  170.     check_both_ways("\u2021", "\x87", 'windows-1250') # â&#x20AC;?
    171. 

  171.     assert_raise(Encoding::UndefinedConversionError) { "\x88".encode("utf-8", 'windows-1250') }
    172. 

  172.     check_both_ways("\u2030", "\x89", 'windows-1250') # â&#x20AC;°
    173. 

  173.     check_both_ways("\u0179", "\x8F", 'windows-1250') # ?š
    174. 

  174.     assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1250') }
    175. 

  175.     check_both_ways("\u2018", "\x91", 'windows-1250') # â&#x20AC;&#x2DC;
    176. 

  176.     check_both_ways("\u2014", "\x97", 'windows-1250') # â&#x20AC;&#x201D;
    177. 

  177.     assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1250') }
    178. 

  178.     check_both_ways("\u2122", "\x99", 'windows-1250') # â&#x201E;?
    179. 

  179.     check_both_ways("\u00A0", "\xA0", 'windows-1250') # non-breaking space
    180. 

  180.     check_both_ways("\u017B", "\xAF", 'windows-1250') # ??
    181. 

  181.     check_both_ways("\u00B0", "\xB0", 'windows-1250') # °
    182. 

  182.     check_both_ways("\u017C", "\xBF", 'windows-1250') # ??
    183. 

  183.     check_both_ways("\u0154", "\xC0", 'windows-1250') # ?&#x201D;
    184. 

  184.     check_both_ways("\u010E", "\xCF", 'windows-1250') # Ä&#x17D;
    185. 

  185.     check_both_ways("\u0110", "\xD0", 'windows-1250') # Ä?
    186. 

  186.     check_both_ways("\u00DF", "\xDF", 'windows-1250') # ?&#x;
    187. 

  187.     check_both_ways("\u0155", "\xE0", 'windows-1250') # ?&#x2022;
    188. 

  188.     check_both_ways("\u010F", "\xEF", 'windows-1250') # Ä?
    189. 

  189.     check_both_ways("\u0111", "\xF0", 'windows-1250') # Ä&#x2018;
    190. 

  190.     check_both_ways("\u02D9", "\xFF", 'windows-1250') # Ë&#x2122;
    191. 

  191.   end
    192. 

  192. 

  193.   def test_windows_1251
    194. 

  194.     check_both_ways("\u0402", "\x80", 'windows-1251') # ?&#x201A;
    195. 

  195.     check_both_ways("\u20AC", "\x88", 'windows-1251') # â&#x201A;?
    196. 

  196.     check_both_ways("\u040F", "\x8F", 'windows-1251') # ??
    197. 

  197.     check_both_ways("\u0452", "\x90", 'windows-1251') # ?&#x2019;
    198. 

  198.     assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1251') }
    199. 

  199.     check_both_ways("\u045F", "\x9F", 'windows-1251') # ?&#x;
    200. 

  200.     check_both_ways("\u00A0", "\xA0", 'windows-1251') # non-breaking space
    201. 

  201.     check_both_ways("\u0407", "\xAF", 'windows-1251') # ?&#x2021;
    202. 

  202.     check_both_ways("\u00B0", "\xB0", 'windows-1251') # °
    203. 

  203.     check_both_ways("\u0457", "\xBF", 'windows-1251') # ?&#x2014;
    204. 

  204.     check_both_ways("\u0410", "\xC0", 'windows-1251') # ??
    205. 

  205.     check_both_ways("\u041F", "\xCF", 'windows-1251') # ?&#x;
    206. 

  206.     check_both_ways("\u0420", "\xD0", 'windows-1251') # ? 
    207. 

  207.     check_both_ways("\u042F", "\xDF", 'windows-1251') # ??
    208. 

  208.     check_both_ways("\u0430", "\xE0", 'windows-1251') # ?°
    209. 

  209.     check_both_ways("\u043F", "\xEF", 'windows-1251') # ??
    210. 

  210.     check_both_ways("\u0440", "\xF0", 'windows-1251') # ?&#x20AC;
    211. 

  211.     check_both_ways("\u044F", "\xFF", 'windows-1251') # ??
    212. 

  212.   end
    213. 

  213. 

  214.   def test_windows_1252
    215. 

  215.     check_both_ways("\u20AC", "\x80", 'windows-1252') # â&#x201A;?
    216. 

  216.     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1252') }
    217. 

  217.     check_both_ways("\u201A", "\x82", 'windows-1252') # â&#x20AC;&#x161;
    218. 

  218.     check_both_ways("\u0152", "\x8C", 'windows-1252') # >?&#x2019;
    219. 

  219.     assert_raise(Encoding::UndefinedConversionError) { "\x8D".encode("utf-8", 'windows-1252') }
    220. 

  220.     check_both_ways("\u017D", "\x8E", 'windows-1252') # ??
    221. 

  221.     assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-1252') }
    222. 

  222.     assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1252') }
    223. 

  223.     check_both_ways("\u2018", "\x91", 'windows-1252') #â&#x20AC;&#x2DC;
    224. 

  224.     check_both_ways("\u0153", "\x9C", 'windows-1252') # ?&#x201C;
    225. 

  225.     assert_raise(Encoding::UndefinedConversionError) { "\x9D".encode("utf-8", 'windows-1252') }
    226. 

  226.     check_both_ways("\u017E", "\x9E", 'windows-1252') # ?ž
    227. 

  227.     check_both_ways("\u00A0", "\xA0", 'windows-1252') # non-breaking space 
    228. 

  228.     check_both_ways("\u00AF", "\xAF", 'windows-1252') # Â?
    229. 

  229.     check_both_ways("\u00B0", "\xB0", 'windows-1252') # °
    230. 

  230.     check_both_ways("\u00BF", "\xBF", 'windows-1252') # Â?
    231. 

  231.     check_both_ways("\u00C0", "\xC0", 'windows-1252') # ?&#x20AC;
    232. 

  232.     check_both_ways("\u00CF", "\xCF", 'windows-1252') # ??
    233. 

  233.     check_both_ways("\u00D0", "\xD0", 'windows-1252') # ??
    234. 

  234.     check_both_ways("\u00DF", "\xDF", 'windows-1252') # ?&#x;
    235. 

  235.     check_both_ways("\u00E0", "\xE0", 'windows-1252') # ? 
    236. 

  236.     check_both_ways("\u00EF", "\xEF", 'windows-1252') # ??
    237. 

  237.     check_both_ways("\u00F0", "\xF0", 'windows-1252') # ?°
    238. 

  238.     check_both_ways("\u00FF", "\xFF", 'windows-1252') # ??
    239. 

  239.   end
    240. 

  240. 

  241.   def test_windows_1253
    242. 

  242.     check_both_ways("\u20AC", "\x80", 'windows-1253') # â&#x201A;?
    243. 

  243.     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1253') }
    244. 

  244.     check_both_ways("\u201A", "\x82", 'windows-1253') # â&#x20AC;&#x161;
    245. 

  245.     check_both_ways("\u2021", "\x87", 'windows-1253') # â&#x20AC;?
    246. 

  246.     assert_raise(Encoding::UndefinedConversionError) { "\x88".encode("utf-8", 'windows-1253') }
    247. 

  247.     check_both_ways("\u2030", "\x89", 'windows-1253') # â&#x20AC;°
    248. 

  248.     assert_raise(Encoding::UndefinedConversionError) { "\x8A".encode("utf-8", 'windows-1253') }
    249. 

  249.     check_both_ways("\u2039", "\x8B", 'windows-1253') # â&#x20AC;š
    250. 

  250.     assert_raise(Encoding::UndefinedConversionError) { "\x8C".encode("utf-8", 'windows-1253') }
    251. 

  251.     assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-1253') }
    252. 

  252.     assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1253') }
    253. 

  253.     check_both_ways("\u2018", "\x91", 'windows-1253') # â&#x20AC;&#x2DC;
    254. 

  254.     check_both_ways("\u2014", "\x97", 'windows-1253') # â&#x20AC;&#x201D;
    255. 

  255.     assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1253') }
    256. 

  256.     check_both_ways("\u2122", "\x99", 'windows-1253') # â&#x201E;?
    257. 

  257.     assert_raise(Encoding::UndefinedConversionError) { "\x9A".encode("utf-8", 'windows-1253') }
    258. 

  258.     check_both_ways("\u203A", "\x9B", 'windows-1253') # â&#x20AC;?
    259. 

  259.     assert_raise(Encoding::UndefinedConversionError) { "\x9C".encode("utf-8", 'windows-1253') }
    260. 

  260.     assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-1253') }
    261. 

  261.     check_both_ways("\u00A0", "\xA0", 'windows-1253') # non-breaking space
    262. 

  262.     check_both_ways("\u2015", "\xAF", 'windows-1253') # â&#x20AC;&#x2022;
    263. 

  263.     check_both_ways("\u00B0", "\xB0", 'windows-1253') # °
    264. 

  264.     check_both_ways("\u038F", "\xBF", 'windows-1253') # Î?
    265. 

  265.     check_both_ways("\u0390", "\xC0", 'windows-1253') # Î?
    266. 

  266.     check_both_ways("\u039F", "\xCF", 'windows-1253') # Î&#x;
    267. 

  267.     check_both_ways("\u03A0", "\xD0", 'windows-1253') # Π
    268. 

  268.     check_both_ways("\u03A1", "\xD1", 'windows-1253') # Î?
    269. 

  269.     assert_raise(Encoding::UndefinedConversionError) { "\xD2".encode("utf-8", 'windows-1253') }
    270. 

  270.     check_both_ways("\u03A3", "\xD3", 'windows-1253') # Î?
    271. 

  271.     check_both_ways("\u03AF", "\xDF", 'windows-1253') # Î?
    272. 

  272.     check_both_ways("\u03B0", "\xE0", 'windows-1253') # ΰ
    273. 

  273.     check_both_ways("\u03BF", "\xEF", 'windows-1253') # Î?
    274. 

  274.     check_both_ways("\u03C0", "\xF0", 'windows-1253') # ?&#x20AC;
    275. 

  275.     check_both_ways("\u03CE", "\xFE", 'windows-1253') # ?&#x17D;
    276. 

  276.     assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'windows-1253') }
    277. 

  277.   end
    278. 

  278. 

  279.   def test_windows_1254
    280. 

  280.     check_both_ways("\u20AC", "\x80", 'windows-1254') # â&#x201A;?
    281. 

  281.     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1254') }
    282. 

  282.     check_both_ways("\u201A", "\x82", 'windows-1254') # â&#x20AC;&#x161;
    283. 

  283.     check_both_ways("\u0152", "\x8C", 'windows-1254') # ?&#x2019;
    284. 

  284.     assert_raise(Encoding::UndefinedConversionError) { "\x8D".encode("utf-8", 'windows-1254') }
    285. 

  285.     assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-1254') }
    286. 

  286.     assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1254') }
    287. 

  287.     check_both_ways("\u2018", "\x91", 'windows-1254') # â&#x20AC;&#x2DC;
    288. 

  288.     check_both_ways("\u0153", "\x9C", 'windows-1254') # ?&#x201C;
    289. 

  289.     assert_raise(Encoding::UndefinedConversionError) { "\x9D".encode("utf-8", 'windows-1254') }
    290. 

  290.     assert_raise(Encoding::UndefinedConversionError) { "\x9E".encode("utf-8", 'windows-1254') }
    291. 

  291.     check_both_ways("\u0178", "\x9F", 'windows-1254') # ?¸
    292. 

  292.     check_both_ways("\u00A0", "\xA0", 'windows-1254') # non-breaking space
    293. 

  293.     check_both_ways("\u00AF", "\xAF", 'windows-1254') # Â?
    294. 

  294.     check_both_ways("\u00B0", "\xB0", 'windows-1254') # °
    295. 

  295.     check_both_ways("\u00BF", "\xBF", 'windows-1254') # Â?
    296. 

  296.     check_both_ways("\u00C0", "\xC0", 'windows-1254') # ?&#x20AC;
    297. 

  297.     check_both_ways("\u00CF", "\xCF", 'windows-1254') # ??
    298. 

  298.     check_both_ways("\u011E", "\xD0", 'windows-1254') # Ä&#x17E;
    299. 

  299.     check_both_ways("\u00DF", "\xDF", 'windows-1254') # ?&#x;
    300. 

  300.     check_both_ways("\u00E0", "\xE0", 'windows-1254') # ? 
    301. 

  301.     check_both_ways("\u00EF", "\xEF", 'windows-1254') # ??
    302. 

  302.     check_both_ways("\u011F", "\xF0", 'windows-1254') # Ä&#x;
    303. 

  303.     check_both_ways("\u00FF", "\xFF", 'windows-1254') # ??
    304. 

  304.   end
    305. 

  305. 

  306.   def test_windows_1255
    307. 

  307.     check_both_ways("\u20AC", "\x80", 'windows-1255') # â&#x201A;?
    308. 

  308.     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1255') }
    309. 

  309.     check_both_ways("\u201A", "\x82", 'windows-1255') # â&#x20AC;&#x161;
    310. 

  310.     check_both_ways("\u2030", "\x89", 'windows-1255') # â&#x20AC;°
    311. 

  311.     assert_raise(Encoding::UndefinedConversionError) { "\x8A".encode("utf-8", 'windows-1255') }
    312. 

  312.     check_both_ways("\u2039", "\x8B", 'windows-1255') # â&#x20AC;š
    313. 

  313.     assert_raise(Encoding::UndefinedConversionError) { "\x8C".encode("utf-8", 'windows-1255') }
    314. 

  314.     assert_raise(Encoding::UndefinedConversionError) { "\x8F".encode("utf-8", 'windows-1255') }
    315. 

  315.     assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1255') }
    316. 

  316.     check_both_ways("\u2018", "\x91", 'windows-1255') # â&#x20AC;&#x2DC;
    317. 

  317.     check_both_ways("\u2122", "\x99", 'windows-1255') # â&#x201E;?
    318. 

  318.     assert_raise(Encoding::UndefinedConversionError) { "\x9A".encode("utf-8", 'windows-1255') }
    319. 

  319.     check_both_ways("\u203A", "\x9B", 'windows-1255') # â&#x20AC;?
    320. 

  320.     assert_raise(Encoding::UndefinedConversionError) { "\x9C".encode("utf-8", 'windows-1255') }
    321. 

  321.     assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-1255') }
    322. 

  322.     check_both_ways("\u00A0", "\xA0", 'windows-1255') # non-breaking space
    323. 

  323.     check_both_ways("\u00A1", "\xA1", 'windows-1255') # Â?
    324. 

  324.     check_both_ways("\u00D7", "\xAA", 'windows-1255') # ?&#x2014;
    325. 

  325.     check_both_ways("\u00AF", "\xAF", 'windows-1255') # Â?
    326. 

  326.     check_both_ways("\u00B0", "\xB0", 'windows-1255') # °
    327. 

  327.     check_both_ways("\u00B8", "\xB8", 'windows-1255') # ¸
    328. 

  328.     check_both_ways("\u00F7", "\xBA", 'windows-1255') # ??
    329. 

  329.     check_both_ways("\u00BF", "\xBF", 'windows-1255') # Â?
    330. 

  330.     check_both_ways("\u05B0", "\xC0", 'windows-1255') # Ö°
    331. 

  331.     check_both_ways("\u05B9", "\xC9", 'windows-1255') # ֚
    332. 

  332.     assert_raise(Encoding::UndefinedConversionError) { "\xCA".encode("utf-8", 'windows-1255') }
    333. 

  333.     check_both_ways("\u05BB", "\xCB", 'windows-1255') # Ö?
    334. 

  334.     check_both_ways("\u05BF", "\xCF", 'windows-1255') # Ö?
    335. 

  335.     check_both_ways("\u05C0", "\xD0", 'windows-1255') # ×&#x20AC;
    336. 

  336.     check_both_ways("\u05F3", "\xD7", 'windows-1255') # ×?
    337. 

  337.     check_both_ways("\u05F4", "\xD8", 'windows-1255') # ×´
    338. 

  338.     assert_raise(Encoding::UndefinedConversionError) { "\xD9".encode("utf-8", 'windows-1255') }
    339. 

  339.     assert_raise(Encoding::UndefinedConversionError) { "\xDF".encode("utf-8", 'windows-1255') }
    340. 

  340.     check_both_ways("\u05D0", "\xE0", 'windows-1255') # ×?
    341. 

  341.     check_both_ways("\u05DF", "\xEF", 'windows-1255') # ×&#x;
    342. 

  342.     check_both_ways("\u05E0", "\xF0", 'windows-1255') # × 
    343. 

  343.     check_both_ways("\u05EA", "\xFA", 'windows-1255') # ×?
    344. 

  344.     assert_raise(Encoding::UndefinedConversionError) { "\xFB".encode("utf-8", 'windows-1255') }
    345. 

  345.     assert_raise(Encoding::UndefinedConversionError) { "\xFC".encode("utf-8", 'windows-1255') }
    346. 

  346.     check_both_ways("\u200E", "\xFD", 'windows-1255') # left-to-right mark
    347. 

  347.     check_both_ways("\u200F", "\xFE", 'windows-1255') # right-to-left mark
    348. 

  348.     assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'windows-1255') }
    349. 

  349.   end
    350. 

  350. 

  351.   def test_windows_1256
    352. 

  352.     check_both_ways("\u20AC", "\x80", 'windows-1256') # â&#x201A;?
    353. 

  353.     check_both_ways("\u0679", "\x8A", 'windows-1256') # ?š
    354. 

  354.     check_both_ways("\u0688", "\x8F", 'windows-1256') # Ú&#x2C6;
    355. 

  355.     check_both_ways("\u06AF", "\x90", 'windows-1256') # Ú?
    356. 

  356.     check_both_ways("\u06A9", "\x98", 'windows-1256') # ڊ
    357. 

  357.     check_both_ways("\u0691", "\x9A", 'windows-1256') # Ú&#x2018;
    358. 

  358.     check_both_ways("\u06BA", "\x9F", 'windows-1256') # Ú?
    359. 

  359.     check_both_ways("\u00A0", "\xA0", 'windows-1256') # non-breaking space
    360. 

  360.     check_both_ways("\u06BE", "\xAA", 'windows-1256') # ڞ
    361. 

  361.     check_both_ways("\u00AF", "\xAF", 'windows-1256') # Â?
    362. 

  362.     check_both_ways("\u00B0", "\xB0", 'windows-1256') # °
    363. 

  363.     check_both_ways("\u061F", "\xBF", 'windows-1256') # ?&#x;
    364. 

  364.     check_both_ways("\u06C1", "\xC0", 'windows-1256') # ? 
    365. 

  365.     check_both_ways("\u062F", "\xCF", 'windows-1256') # ??
    366. 

  366.     check_both_ways("\u0630", "\xD0", 'windows-1256') # ?°
    367. 

  367.     check_both_ways("\u0643", "\xDF", 'windows-1256') # ?&#x192;
    368. 

  368.     check_both_ways("\u00E0", "\xE0", 'windows-1256') # ? 
    369. 

  369.     check_both_ways("\u00EF", "\xEF", 'windows-1256') # ??
    370. 

  370.     check_both_ways("\u064B", "\xF0", 'windows-1256') #  ?&#x2039;?&#x2039;
    371. 

  371.     check_both_ways("\u06D2", "\xFF", 'windows-1256') # ?&#x2019;
    372. 

  372.   end
    373. 

  373. 

  374.   def test_windows_1257
    375. 

  375.     check_both_ways("\u20AC", "\x80", 'windows-1257') # â&#x201A;?
    376. 

  376.     assert_raise(Encoding::UndefinedConversionError) { "\x81".encode("utf-8", 'windows-1257') }
    377. 

  377.     check_both_ways("\u201A", "\x82", 'windows-1257') # â&#x20AC;&#x161;
    378. 

  378.     assert_raise(Encoding::UndefinedConversionError) { "\x83".encode("utf-8", 'windows-1257') }
    379. 

  379.     check_both_ways("\u201E", "\x84", 'windows-1257') # â&#x20AC;&#x17E;
    380. 

  380.     check_both_ways("\u2021", "\x87", 'windows-1257') # â&#x20AC;?
    381. 

  381.     assert_raise(Encoding::UndefinedConversionError) { "\x88".encode("utf-8", 'windows-1257') }
    382. 

  382.     check_both_ways("\u2030", "\x89", 'windows-1257') # â&#x20AC;°
    383. 

  383.     assert_raise(Encoding::UndefinedConversionError) { "\x8A".encode("utf-8", 'windows-1257') }
    384. 

  384.     check_both_ways("\u2039", "\x8B", 'windows-1257') # â&#x20AC;š
    385. 

  385.     assert_raise(Encoding::UndefinedConversionError) { "\x8C".encode("utf-8", 'windows-1257') }
    386. 

  386.     check_both_ways("\u00A8", "\x8D", 'windows-1257') # ¨
    387. 

  387.     check_both_ways("\u02C7", "\x8E", 'windows-1257') # Ë&#x2021;
    388. 

  388.     check_both_ways("\u00B8", "\x8F", 'windows-1257') # ¸
    389. 

  389.     assert_raise(Encoding::UndefinedConversionError) { "\x90".encode("utf-8", 'windows-1257') }
    390. 

  390.     check_both_ways("\u2018", "\x91", 'windows-1257') # â&#x20AC;&#x2DC;
    391. 

  391.     check_both_ways("\u2014", "\x97", 'windows-1257') # â&#x20AC;&#x201D;
    392. 

  392.     assert_raise(Encoding::UndefinedConversionError) { "\x98".encode("utf-8", 'windows-1257') }
    393. 

  393.     check_both_ways("\u2122", "\x99", 'windows-1257') # â&#x201E;?
    394. 

  394.     assert_raise(Encoding::UndefinedConversionError) { "\x9A".encode("utf-8", 'windows-1257') }
    395. 

  395.     check_both_ways("\u203A", "\x9B", 'windows-1257') # â&#x20AC;?
    396. 

  396.     assert_raise(Encoding::UndefinedConversionError) { "\x9C".encode("utf-8", 'windows-1257') }
    397. 

  397.     check_both_ways("\u00AF", "\x9D", 'windows-1257') # Â?
    398. 

  398.     check_both_ways("\u02DB", "\x9E", 'windows-1257') # Ë&#x203A;
    399. 

  399.     assert_raise(Encoding::UndefinedConversionError) { "\x9F".encode("utf-8", 'windows-1257') }
    400. 

  400.     check_both_ways("\u00A0", "\xA0", 'windows-1257') # non-breaking space
    401. 

  401.     assert_raise(Encoding::UndefinedConversionError) { "\xA1".encode("utf-8", 'windows-1257') }
    402. 

  402.     check_both_ways("\u00A2", "\xA2", 'windows-1257') # Â?
    403. 

  403.     check_both_ways("\u00A4", "\xA4", 'windows-1257') # ¤
    404. 

  404.     assert_raise(Encoding::UndefinedConversionError) { "\xA5".encode("utf-8", 'windows-1257') }
    405. 

  405.     check_both_ways("\u00A6", "\xA6", 'windows-1257') # Â?
    406. 

  406.     check_both_ways("\u00C6", "\xAF", 'windows-1257') # ?&#x2020;
    407. 

  407.     check_both_ways("\u00B0", "\xB0", 'windows-1257') # °
    408. 

  408.     check_both_ways("\u00E6", "\xBF", 'windows-1257') # ??
    409. 

  409.     check_both_ways("\u0104", "\xC0", 'windows-1257') # Ä&#x201E;
    410. 

  410.     check_both_ways("\u013B", "\xCF", 'windows-1257') # Ä?
    411. 

  411.     check_both_ways("\u0160", "\xD0", 'windows-1257') # ? 
    412. 

  412.     check_both_ways("\u00DF", "\xDF", 'windows-1257') # ?&#x;
    413. 

  413.     check_both_ways("\u0105", "\xE0", 'windows-1257') # Ä&#x2026;
    414. 

  414.     check_both_ways("\u013C", "\xEF", 'windows-1257') # Ä?
    415. 

  415.     check_both_ways("\u0161", "\xF0", 'windows-1257') # ??
    416. 

  416.     check_both_ways("\u02D9", "\xFF", 'windows-1257') # Ë&#x2122;
    417. 

  417.   end
    418. 

  418. 

  419.   def test_IBM437
    420. 

  420.     check_both_ways("\u00C7", "\x80", 'IBM437') # ?&#x2021;
    421. 

  421.     check_both_ways("\u00C5", "\x8F", 'IBM437') # ?&#x2026;
    422. 

  422.     check_both_ways("\u00C9", "\x90", 'IBM437') # ?&#x2030;
    423. 

  423.     check_both_ways("\u0192", "\x9F", 'IBM437') # ?&#x2019;
    424. 

  424.     check_both_ways("\u00E1", "\xA0", 'IBM437') # ??
    425. 

  425.     check_both_ways("\u00BB", "\xAF", 'IBM437') # Â?
    426. 

  426.     check_both_ways("\u2591", "\xB0", 'IBM437') # â&#x2013;&#x2018;
    427. 

  427.     check_both_ways("\u2510", "\xBF", 'IBM437') # â&#x201D;?
    428. 

  428.     check_both_ways("\u2514", "\xC0", 'IBM437') # â&#x201D;&#x201D;
    429. 

  429.     check_both_ways("\u2567", "\xCF", 'IBM437') # â&#x2022;§
    430. 

  430.     check_both_ways("\u2568", "\xD0", 'IBM437') # â&#x2022;¨
    431. 

  431.     check_both_ways("\u2580", "\xDF", 'IBM437') # â&#x2013;&#x20AC;
    432. 

  432.     check_both_ways("\u03B1", "\xE0", 'IBM437') # Î?
    433. 

  433.     check_both_ways("\u2229", "\xEF", 'IBM437') # â&#x2C6;Š
    434. 

  434.     check_both_ways("\u2261", "\xF0", 'IBM437') # â&#x2030;?
    435. 

  435.     check_both_ways("\u00A0", "\xFF", 'IBM437') # non-breaking space 
    436. 

  436.   end
    437. 

  437. 

  438.   def test_IBM775
    439. 

  439.     check_both_ways("\u0106", "\x80", 'IBM775') # Ä&#x2020;
    440. 

  440.     check_both_ways("\u00C5", "\x8F", 'IBM775') # ?&#x2026;
    441. 

  441.     check_both_ways("\u00C9", "\x90", 'IBM775') # ?&#x2030;
    442. 

  442.     check_both_ways("\u00A4", "\x9F", 'IBM775') # ¤
    443. 

  443.     check_both_ways("\u0100", "\xA0", 'IBM775') # Ä&#x20AC;
    444. 

  444.     check_both_ways("\u00BB", "\xAF", 'IBM775') # Â?
    445. 

  445.     check_both_ways("\u2591", "\xB0", 'IBM775') # â&#x2013;&#x2018;
    446. 

  446.     check_both_ways("\u2510", "\xBF", 'IBM775') # â&#x201D;?
    447. 

  447.     check_both_ways("\u2514", "\xC0", 'IBM775') # â&#x201D;&#x201D;
    448. 

  448.     check_both_ways("\u017D", "\xCF", 'IBM775') # ??
    449. 

  449.     check_both_ways("\u0105", "\xD0", 'IBM775') # Ä&#x2026;
    450. 

  450.     check_both_ways("\u2580", "\xDF", 'IBM775') # â&#x2013;&#x20AC;
    451. 

  451.     check_both_ways("\u00D3", "\xE0", 'IBM775') # ?&#x201C;
    452. 

  452.     check_both_ways("\u2019", "\xEF", 'IBM775') # â&#x20AC;&#x2122;
    453. 

  453.     check_both_ways("\u00AD", "\xF0", 'IBM775') # osft hyphen
    454. 

  454.     check_both_ways("\u00A0", "\xFF", 'IBM775') # non-breaking space 
    455. 

  455.   end
    456. 

  456. 

  457.   def test_IBM852
    458. 

  458.     check_both_ways("\u00C7", "\x80", 'IBM852') # ?&#x2021;
    459. 

  459.     check_both_ways("\u0106", "\x8F", 'IBM852') # Ä&#x2020;
    460. 

  460.     check_both_ways("\u00C9", "\x90", 'IBM852') # ?&#x2030;
    461. 

  461.     check_both_ways("\u010D", "\x9F", 'IBM852') # Ä?
    462. 

  462.     check_both_ways("\u00E1", "\xA0", 'IBM852') # ??
    463. 

  463.     check_both_ways("\u00BB", "\xAF", 'IBM852') # Â?
    464. 

  464.     check_both_ways("\u2591", "\xB0", 'IBM852') # â&#x2013;&#x2018;
    465. 

  465.     check_both_ways("\u2510", "\xBF", 'IBM852') # â&#x201D;?
    466. 

  466.     check_both_ways("\u2514", "\xC0", 'IBM852') # â&#x201D;&#x201D;
    467. 

  467.     check_both_ways("\u00A4", "\xCF", 'IBM852') # ¤
    468. 

  468.     check_both_ways("\u0111", "\xD0", 'IBM852') # Ä&#x2018;
    469. 

  469.     check_both_ways("\u2580", "\xDF", 'IBM852') # â&#x2013;&#x20AC;
    470. 

  470.     check_both_ways("\u00D3", "\xE0", 'IBM852') # ?&#x201C;
    471. 

  471.     check_both_ways("\u00B4", "\xEF", 'IBM852') # ´
    472. 

  472.     check_both_ways("\u00AD", "\xF0", 'IBM852') # osft hyphen
    473. 

  473.     check_both_ways("\u00A0", "\xFF", 'IBM852') # non-breaking space 
    474. 

  474.   end
    475. 

  475. 

  476.   def test_IBM855
    477. 

  477.     check_both_ways("\u0452", "\x80", 'IBM855') # ?&#x2019;
    478. 

  478.     check_both_ways("\u0408", "\x8F", 'IBM855') # ?&#x2C6;
    479. 

  479.     check_both_ways("\u0459", "\x90", 'IBM855') # ?&#x2122;
    480. 

  480.     check_both_ways("\u042A", "\x9F", 'IBM855') # ??
    481. 

  481.     check_both_ways("\u0430", "\xA0", 'IBM855') # ?°
    482. 

  482.     check_both_ways("\u00BB", "\xAF", 'IBM855') # Â?
    483. 

  483.     check_both_ways("\u2591", "\xB0", 'IBM855') # â&#x2013;&#x2018;
    484. 

  484.     check_both_ways("\u2510", "\xBF", 'IBM855') # â&#x201D;?
    485. 

  485.     check_both_ways("\u2514", "\xC0", 'IBM855') # â&#x201D;&#x201D;
    486. 

  486.     check_both_ways("\u00A4", "\xCF", 'IBM855') # ¤
    487. 

  487.     check_both_ways("\u043B", "\xD0", 'IBM855') # ??
    488. 

  488.     check_both_ways("\u2580", "\xDF", 'IBM855') # â&#x2013;&#x20AC;
    489. 

  489.     check_both_ways("\u042F", "\xE0", 'IBM855') # ??
    490. 

  490.     check_both_ways("\u2116", "\xEF", 'IBM855') # â&#x201E;&#x2013;
    491. 

  491.     check_both_ways("\u00AD", "\xF0", 'IBM855') # osft hyphen
    492. 

  492.     check_both_ways("\u00A0", "\xFF", 'IBM855') # non-breaking space 
    493. 

  493.   end
    494. 

  494. 

  495.   def test_IBM857
    496. 

  496.     check_both_ways("\u00C7", "\x80", 'IBM857') # ?&#x2021;
    497. 

  497.     check_both_ways("\u00C5", "\x8F", 'IBM857') # ?&#x2026;
    498. 

  498.     check_both_ways("\u00C9", "\x90", 'IBM857') # ?&#x2030;
    499. 

  499.     check_both_ways("\u015F", "\x9F", 'IBM857') # ?&#x;
    500. 

  500.     check_both_ways("\u00E1", "\xA0", 'IBM857') # ??
    501. 

  501.     check_both_ways("\u00BB", "\xAF", 'IBM857') # Â?
    502. 

  502.     check_both_ways("\u2591", "\xB0", 'IBM857') # â&#x2013;&#x2018;
    503. 

  503.     check_both_ways("\u2510", "\xBF", 'IBM857') # â&#x201D;?
    504. 

  504.     check_both_ways("\u2514", "\xC0", 'IBM857') # â&#x201D;&#x201D;
    505. 

  505.     check_both_ways("\u00A4", "\xCF", 'IBM857') # ¤
    506. 

  506.     check_both_ways("\u00BA", "\xD0", 'IBM857') # Â?
    507. 

  507.     check_both_ways("\u00C8", "\xD4", 'IBM857') # ?&#x2C6;
    508. 

  508.     assert_raise(Encoding::UndefinedConversionError) { "\xD5".encode("utf-8", 'IBM857') }
    509. 

  509.     check_both_ways("\u00CD", "\xD6", 'IBM857') # ??
    510. 

  510.     check_both_ways("\u2580", "\xDF", 'IBM857') # â&#x2013;&#x20AC;
    511. 

  511.     check_both_ways("\u00D3", "\xE0", 'IBM857') # ?&#x201C;
    512. 

  512.     check_both_ways("\u00B5", "\xE6", 'IBM857') # Â?
    513. 

  513.     assert_raise(Encoding::UndefinedConversionError) { "\xE7".encode("utf-8", 'IBM857') }
    514. 

  514.     check_both_ways("\u00D7", "\xE8", 'IBM857') # ?&#x2014;
    515. 

  515.     check_both_ways("\u00B4", "\xEF", 'IBM857') # ´
    516. 

  516.     check_both_ways("\u00AD", "\xF0", 'IBM857') # soft hyphen
    517. 

  517.     check_both_ways("\u00B1", "\xF1", 'IBM857') # Â?
    518. 

  518.     assert_raise(Encoding::UndefinedConversionError) { "\xF2".encode("utf-8", 'IBM857') }
    519. 

  519.     check_both_ways("\u00BE", "\xF3", 'IBM857') # ž
    520. 

  520.     check_both_ways("\u00A0", "\xFF", 'IBM857') # non-breaking space 
    521. 

  521.   end
    522. 

  522. 

  523.   def test_IBM860
    524. 

  524.     check_both_ways("\u00C7", "\x80", 'IBM860') # ?&#x2021;
    525. 

  525.     check_both_ways("\u00C2", "\x8F", 'IBM860') # ?&#x201A;
    526. 

  526.     check_both_ways("\u00C9", "\x90", 'IBM860') # ?&#x2030;
    527. 

  527.     check_both_ways("\u00D3", "\x9F", 'IBM860') # ?&#x201C;
    528. 

  528.     check_both_ways("\u00E1", "\xA0", 'IBM860') # ??
    529. 

  529.     check_both_ways("\u00BB", "\xAF", 'IBM860') # Â?
    530. 

  530.     check_both_ways("\u2591", "\xB0", 'IBM860') # â&#x2013;&#x2018;
    531. 

  531.     check_both_ways("\u2510", "\xBF", 'IBM860') # â&#x201D;?
    532. 

  532.     check_both_ways("\u2514", "\xC0", 'IBM860') # â&#x201D;&#x201D;
    533. 

  533.     check_both_ways("\u2567", "\xCF", 'IBM860') # â&#x2022;§
    534. 

  534.     check_both_ways("\u2568", "\xD0", 'IBM860') # â&#x2022;¨
    535. 

  535.     check_both_ways("\u2580", "\xDF", 'IBM860') # â&#x2013;&#x20AC;
    536. 

  536.     check_both_ways("\u03B1", "\xE0", 'IBM860') # Î?
    537. 

  537.     check_both_ways("\u2229", "\xEF", 'IBM860') # â&#x2C6;Š
    538. 

  538.     check_both_ways("\u2261", "\xF0", 'IBM860') # â&#x2030;?
    539. 

  539.     check_both_ways("\u00A0", "\xFF", 'IBM860') # non-breaking space 
    540. 

  540.   end
    541. 

  541. 

  542.   def test_IBM861
    543. 

  543.     check_both_ways("\u00C7", "\x80", 'IBM861') # ?&#x2021;
    544. 

  544.     check_both_ways("\u00C5", "\x8F", 'IBM861') # ?&#x2026;
    545. 

  545.     check_both_ways("\u00C9", "\x90", 'IBM861') # ?&#x2030;
    546. 

  546.     check_both_ways("\u0192", "\x9F", 'IBM861') # ?&#x2019;
    547. 

  547.     check_both_ways("\u00E1", "\xA0", 'IBM861') # ??
    548. 

  548.     check_both_ways("\u00BB", "\xAF", 'IBM861') # Â?
    549. 

  549.     check_both_ways("\u2591", "\xB0", 'IBM861') # â&#x2013;&#x2018;
    550. 

  550.     check_both_ways("\u2510", "\xBF", 'IBM861') # â&#x201D;?
    551. 

  551.     check_both_ways("\u2514", "\xC0", 'IBM861') # â&#x201D;&#x201D;
    552. 

  552.     check_both_ways("\u2567", "\xCF", 'IBM861') # â&#x2022;§
    553. 

  553.     check_both_ways("\u2568", "\xD0", 'IBM861') # â&#x2022;¨
    554. 

  554.     check_both_ways("\u2580", "\xDF", 'IBM861') # â&#x2013;&#x20AC;
    555. 

  555.     check_both_ways("\u03B1", "\xE0", 'IBM861') # Î?
    556. 

  556.     check_both_ways("\u2229", "\xEF", 'IBM861') # â&#x2C6;Š
    557. 

  557.     check_both_ways("\u2261", "\xF0", 'IBM861') # â&#x2030;?
    558. 

  558.     check_both_ways("\u00A0", "\xFF", 'IBM861') # non-breaking space 
    559. 

  559.   end
    560. 

  560. 

  561.   def test_IBM862
    562. 

  562.     check_both_ways("\u05D0", "\x80", 'IBM862') # ×?
    563. 

  563.     check_both_ways("\u05DF", "\x8F", 'IBM862') # ×&#x;
    564. 

  564.     check_both_ways("\u05E0", "\x90", 'IBM862') # × 
    565. 

  565.     check_both_ways("\u0192", "\x9F", 'IBM862') # ?&#x2019;
    566. 

  566.     check_both_ways("\u00E1", "\xA0", 'IBM862') # ??
    567. 

  567.     check_both_ways("\u00BB", "\xAF", 'IBM862') # Â?
    568. 

  568.     check_both_ways("\u2591", "\xB0", 'IBM862') # â&#x2013;&#x2018;
    569. 

  569.     check_both_ways("\u2510", "\xBF", 'IBM862') # â&#x201D;?
    570. 

  570.     check_both_ways("\u2514", "\xC0", 'IBM862') # â&#x201D;&#x201D;
    571. 

  571.     check_both_ways("\u2567", "\xCF", 'IBM862') # â&#x2022;§
    572. 

  572.     check_both_ways("\u2568", "\xD0", 'IBM862') # â&#x2022;¨
    573. 

  573.     check_both_ways("\u2580", "\xDF", 'IBM862') # â&#x2013;&#x20AC;
    574. 

  574.     check_both_ways("\u03B1", "\xE0", 'IBM862') # Î?
    575. 

  575.     check_both_ways("\u2229", "\xEF", 'IBM862') # â&#x2C6;Š
    576. 

  576.     check_both_ways("\u2261", "\xF0", 'IBM862') # â&#x2030;?
    577. 

  577.     check_both_ways("\u00A0", "\xFF", 'IBM862') # non-breaking space 
    578. 

  578.   end
    579. 

  579. 

  580.   def test_IBM863
    581. 

  581.     check_both_ways("\u00C7", "\x80", 'IBM863') # ?&#x2021;
    582. 

  582.     check_both_ways("\u00A7", "\x8F", 'IBM863') # §
    583. 

  583.     check_both_ways("\u00C9", "\x90", 'IBM863') # ?&#x2030;
    584. 

  584.     check_both_ways("\u0192", "\x9F", 'IBM863') # ?&#x2019;
    585. 

  585.     check_both_ways("\u00A6", "\xA0", 'IBM863') # Â?
    586. 

  586.     check_both_ways("\u00BB", "\xAF", 'IBM863') # Â?
    587. 

  587.     check_both_ways("\u2591", "\xB0", 'IBM863') # â&#x2013;&#x2018;
    588. 

  588.     check_both_ways("\u2510", "\xBF", 'IBM863') # â&#x201D;?
    589. 

  589.     check_both_ways("\u2514", "\xC0", 'IBM863') # â&#x201D;&#x201D;
    590. 

  590.     check_both_ways("\u2567", "\xCF", 'IBM863') # â&#x2022;§
    591. 

  591.     check_both_ways("\u2568", "\xD0", 'IBM863') # â&#x2022;¨
    592. 

  592.     check_both_ways("\u2580", "\xDF", 'IBM863') # â&#x2013;&#x20AC;
    593. 

  593.     check_both_ways("\u03B1", "\xE0", 'IBM863') # Î?
    594. 

  594.     check_both_ways("\u2229", "\xEF", 'IBM863') # â&#x2C6;Š
    595. 

  595.     check_both_ways("\u2261", "\xF0", 'IBM863') # â&#x2030;?
    596. 

  596.     check_both_ways("\u00A0", "\xFF", 'IBM863') # non-breaking space 
    597. 

  597.   end
    598. 

  598. 

  599.   def test_IBM865
    600. 

  600.     check_both_ways("\u00C7", "\x80", 'IBM865') # ?&#x2021;
    601. 

  601.     check_both_ways("\u00C5", "\x8F", 'IBM865') # ?&#x2026;
    602. 

  602.     check_both_ways("\u00C9", "\x90", 'IBM865') # ?&#x2030;
    603. 

  603.     check_both_ways("\u0192", "\x9F", 'IBM865') # ?&#x2019;
    604. 

  604.     check_both_ways("\u00E1", "\xA0", 'IBM865') # ??
    605. 

  605.     check_both_ways("\u00A4", "\xAF", 'IBM865') # ¤
    606. 

  606.     check_both_ways("\u2591", "\xB0", 'IBM865') # â&#x2013;&#x2018;
    607. 

  607.     check_both_ways("\u2510", "\xBF", 'IBM865') # â&#x201D;?
    608. 

  608.     check_both_ways("\u2514", "\xC0", 'IBM865') # â&#x201D;&#x201D;
    609. 

  609.     check_both_ways("\u2567", "\xCF", 'IBM865') # â&#x2022;§
    610. 

  610.     check_both_ways("\u2568", "\xD0", 'IBM865') # â&#x2022;¨
    611. 

  611.     check_both_ways("\u2580", "\xDF", 'IBM865') # â&#x2013;&#x20AC;
    612. 

  612.     check_both_ways("\u03B1", "\xE0", 'IBM865') # Î?
    613. 

  613.     check_both_ways("\u2229", "\xEF", 'IBM865') # â&#x2C6;Š
    614. 

  614.     check_both_ways("\u2261", "\xF0", 'IBM865') # â&#x2030;?
    615. 

  615.     check_both_ways("\u00A0", "\xFF", 'IBM865') # non-breaking space 
    616. 

  616.   end
    617. 

  617. 

  618.   def test_IBM866
    619. 

  619.     check_both_ways("\u0410", "\x80", 'IBM866') # ??
    620. 

  620.     check_both_ways("\u041F", "\x8F", 'IBM866') # ?&#x;
    621. 

  621.     check_both_ways("\u0420", "\x90", 'IBM866') # ? 
    622. 

  622.     check_both_ways("\u042F", "\x9F", 'IBM866') # ??
    623. 

  623.     check_both_ways("\u0430", "\xA0", 'IBM866') # ?°
    624. 

  624.     check_both_ways("\u043F", "\xAF", 'IBM866') # ??
    625. 

  625.     check_both_ways("\u2591", "\xB0", 'IBM866') # â&#x2013;&#x2018;
    626. 

  626.     check_both_ways("\u2510", "\xBF", 'IBM866') # â&#x201D;?
    627. 

  627.     check_both_ways("\u2514", "\xC0", 'IBM866') # â&#x201D;&#x201D;
    628. 

  628.     check_both_ways("\u2567", "\xCF", 'IBM866') # â&#x2022;§
    629. 

  629.     check_both_ways("\u2568", "\xD0", 'IBM866') # â&#x2022;¨
    630. 

  630.     check_both_ways("\u2580", "\xDF", 'IBM866') # â&#x2013;&#x20AC;
    631. 

  631.     check_both_ways("\u0440", "\xE0", 'IBM866') # ?&#x20AC;
    632. 

  632.     check_both_ways("\u044F", "\xEF", 'IBM866') # ??
    633. 

  633.     check_both_ways("\u0401", "\xF0", 'IBM866') # ? 
    634. 

  634.     check_both_ways("\u00A0", "\xFF", 'IBM866') # non-breaking space 
    635. 

  635.   end
    636. 

  636. 

  637.   def test_IBM869
    638. 

  638.     assert_raise(Encoding::UndefinedConversionError) { "\x80".encode("utf-8", 'IBM869') }
    639. 

  639.     assert_raise(Encoding::UndefinedConversionError) { "\x85".encode("utf-8", 'IBM869') }
    640. 

  640.     check_both_ways("\u0386", "\x86", 'IBM869') # Î&#x2020;
    641. 

  641.     assert_raise(Encoding::UndefinedConversionError) { "\x87".encode("utf-8", 'IBM869') }
    642. 

  642.     check_both_ways("\u00B7", "\x88", 'IBM869') # Â?
    643. 

  643.     check_both_ways("\u0389", "\x8F", 'IBM869') # Î&#x2030;
    644. 

  644.     check_both_ways("\u038A", "\x90", 'IBM869') # Î&#x160;
    645. 

  645.     check_both_ways("\u038C", "\x92", 'IBM869') # Î&#x152;
    646. 

  646.     assert_raise(Encoding::UndefinedConversionError) { "\x93".encode("utf-8", 'IBM869') }
    647. 

  647.     assert_raise(Encoding::UndefinedConversionError) { "\x94".encode("utf-8", 'IBM869') }
    648. 

  648.     check_both_ways("\u038E", "\x95", 'IBM869') # Î&#x17D;
    649. 

  649.     check_both_ways("\u03AF", "\x9F", 'IBM869') # Î?
    650. 

  650.     check_both_ways("\u03CA", "\xA0", 'IBM869') # ?&#x160;
    651. 

  651.     check_both_ways("\u00BB", "\xAF", 'IBM869') # Â?
    652. 

  652.     check_both_ways("\u2591", "\xB0", 'IBM869') # â&#x2013;&#x2018;
    653. 

  653.     check_both_ways("\u2510", "\xBF", 'IBM869') # â&#x201D;?
    654. 

  654.     check_both_ways("\u2514", "\xC0", 'IBM869') # â&#x201D;&#x201D;
    655. 

  655.     check_both_ways("\u03A3", "\xCF", 'IBM869') # Î?
    656. 

  656.     check_both_ways("\u03A4", "\xD0", 'IBM869') # Τ
    657. 

  657.     check_both_ways("\u2580", "\xDF", 'IBM869') # â&#x2013;&#x20AC;
    658. 

  658.     check_both_ways("\u03B6", "\xE0", 'IBM869') # Î?
    659. 

  659.     check_both_ways("\u0384", "\xEF", 'IBM869') # Î&#x201E;
    660. 

  660.     check_both_ways("\u00AD", "\xF0", 'IBM869') # soft hyphen
    661. 

  661.     check_both_ways("\u00A0", "\xFF", 'IBM869') # non-breaking space 
    662. 

  662.   end
    663. 

  663. 

  664.   def test_macCroatian
    665. 

  665.     check_both_ways("\u00C4", "\x80", 'macCroatian') # ?&#x201E;
    666. 

  666.     check_both_ways("\u00E8", "\x8F", 'macCroatian') # ?¨
    667. 

  667.     check_both_ways("\u00EA", "\x90", 'macCroatian') # ??
    668. 

  668.     check_both_ways("\u00FC", "\x9F", 'macCroatian') # ??
    669. 

  669.     check_both_ways("\u2020", "\xA0", 'macCroatian') # â&#x20AC; 
    670. 

  670.     check_both_ways("\u00D8", "\xAF", 'macCroatian') # ?&#x2DC;
    671. 

  671.     check_both_ways("\u221E", "\xB0", 'macCroatian') # â&#x2C6;&#x17E;
    672. 

  672.     check_both_ways("\u00F8", "\xBF", 'macCroatian') # ?¸
    673. 

  673.     check_both_ways("\u00BF", "\xC0", 'macCroatian') # Â?
    674. 

  674.     check_both_ways("\u0153", "\xCF", 'macCroatian') # ?&#x201C;
    675. 

  675.     check_both_ways("\u0110", "\xD0", 'macCroatian') # Ä?
    676. 

  676.     check_both_ways("\u00A9", "\xD9", 'macCroatian') # Š
    677. 

  677.     check_both_ways("\u2044", "\xDA", 'macCroatian') # â &#x201E;
    678. 

  678.     check_both_ways("\u203A", "\xDD", 'macCroatian') # â&#x20AC;?
    679. 

  679.     check_both_ways("\u00C6", "\xDE", 'macCroatian') # ?&#x2020;
    680. 

  680.     check_both_ways("\u00BB", "\xDF", 'macCroatian') # Â?
    681. 

  681.     check_both_ways("\u2013", "\xE0", 'macCroatian') # â&#x20AC;&#x201C;
    682. 

  682.     check_both_ways("\u00B7", "\xE1", 'macCroatian') # Â?
    683. 

  683.     check_both_ways("\u00C2", "\xE5", 'macCroatian') # ?&#x201A;
    684. 

  684.     check_both_ways("\u0107", "\xE6", 'macCroatian') # Ä&#x2021;
    685. 

  685.     check_both_ways("\u00C1", "\xE7", 'macCroatian') # ? 
    686. 

  686.     check_both_ways("\u010D", "\xE8", 'macCroatian') # Ä?
    687. 

  687.     check_both_ways("\u00C8", "\xE9", 'macCroatian') # ?&#x2C6;
    688. 

  688.     check_both_ways("\u00D4", "\xEF", 'macCroatian') # ?&#x201D;
    689. 

  689.     check_both_ways("\u0111", "\xF0", 'macCroatian') # Ä&#x2018;
    690. 

  690.     check_both_ways("\u00D2", "\xF1", 'macCroatian') # ?&#x2019;
    691. 

  691.     check_both_ways("\u00AF", "\xF8", 'macCroatian') # Â?
    692. 

  692.     check_both_ways("\u03C0", "\xF9", 'macCroatian') # ?&#x20AC;
    693. 

  693.     check_both_ways("\u00CB", "\xFA", 'macCroatian') # ?&#x2039;
    694. 

  694.     check_both_ways("\u00CA", "\xFD", 'macCroatian') # ?&#x160;
    695. 

  695.     check_both_ways("\u00E6", "\xFE", 'macCroatian') # ??
    696. 

  696.     check_both_ways("\u02C7", "\xFF", 'macCroatian') # Ë&#x2021;
    697. 

  697.   end
    698. 

  698. 

  699.   def test_macCyrillic
    700. 

  700.     check_both_ways("\u0410", "\x80", 'macCyrillic') # ??
    701. 

  701.     check_both_ways("\u041F", "\x8F", 'macCyrillic') # ?&#x;
    702. 

  702.     check_both_ways("\u0420", "\x90", 'macCyrillic') # ? 
    703. 

  703.     check_both_ways("\u042F", "\x9F", 'macCyrillic') # ??
    704. 

  704.     check_both_ways("\u2020", "\xA0", 'macCyrillic') # â&#x20AC; 
    705. 

  705.     check_both_ways("\u0453", "\xAF", 'macCyrillic') # ?&#x201C;
    706. 

  706.     check_both_ways("\u221E", "\xB0", 'macCyrillic') # â&#x2C6;&#x17E;
    707. 

  707.     check_both_ways("\u045A", "\xBF", 'macCyrillic') # ?&#x161;
    708. 

  708.     check_both_ways("\u0458", "\xC0", 'macCyrillic') # ?&#x2DC;
    709. 

  709.     check_both_ways("\u0455", "\xCF", 'macCyrillic') # ?&#x2022;
    710. 

  710.     check_both_ways("\u2013", "\xD0", 'macCyrillic') # â&#x20AC;&#x201C;
    711. 

  711.     check_both_ways("\u044F", "\xDF", 'macCyrillic') # ??
    712. 

  712.     check_both_ways("\u0430", "\xE0", 'macCyrillic') # ?°
    713. 

  713.     check_both_ways("\u043F", "\xEF", 'macCyrillic') # ??
    714. 

  714.     check_both_ways("\u0440", "\xF0", 'macCyrillic') # ?&#x20AC;
    715. 

  715.     check_both_ways("\u00A4", "\xFF", 'macCyrillic') # ¤
    716. 

  716.   end
    717. 

  717. 

  718.   def test_macGreek
    719. 

  719.     check_both_ways("\u00C4", "\x80", 'macGreek') # ?&#x201E;
    720. 

  720.     check_both_ways("\u00E8", "\x8F", 'macGreek') # ?¨
    721. 

  721.     check_both_ways("\u00EA", "\x90", 'macGreek') # ??
    722. 

  722.     check_both_ways("\u00FC", "\x9F", 'macGreek') # ??
    723. 

  723.     check_both_ways("\u2020", "\xA0", 'macGreek') # â&#x20AC; 
    724. 

  724.     check_both_ways("\u0393", "\xA1", 'macGreek') # Î&#x201C;
    725. 

  725.     check_both_ways("\u0387", "\xAF", 'macGreek') # Î&#x2021;
    726. 

  726.     check_both_ways("\u0391", "\xB0", 'macGreek') # Î&#x2018;
    727. 

  727.     check_both_ways("\u03A9", "\xBF", 'macGreek') # Ί
    728. 

  728.     check_both_ways("\u03AC", "\xC0", 'macGreek') # Î?
    729. 

  729.     check_both_ways("\u0153", "\xCF", 'macGreek') # ?&#x201C;
    730. 

  730.     check_both_ways("\u2013", "\xD0", 'macGreek') # â&#x20AC;&#x201C;
    731. 

  731.     check_both_ways("\u038F", "\xDF", 'macGreek') # Î?
    732. 

  732.     check_both_ways("\u03CD", "\xE0", 'macGreek') # ??
    733. 

  733.     check_both_ways("\u03BF", "\xEF", 'macGreek') # Î?
    734. 

  734.     check_both_ways("\u03C0", "\xF0", 'macGreek') # ?&#x20AC;
    735. 

  735.     check_both_ways("\u03B0", "\xFE", 'macGreek') # ΰ
    736. 

  736.     assert_raise(Encoding::UndefinedConversionError) { "\xFF".encode("utf-8", 'macGreek') }
    737. 

  737.   end
    738. 

  738. 

  739.   def test_macIceland
    740. 

  740.     check_both_ways("\u00C4", "\x80", 'macIceland') # ?&#x201E;
    741. 

  741.     check_both_ways("\u00E8", "\x8F", 'macIceland') # ?¨
    742. 

  742.     check_both_ways("\u00EA", "\x90", 'macIceland') # ??
    743. 

  743.     check_both_ways("\u00FC", "\x9F", 'macIceland') # ??
    744. 

  744.     check_both_ways("\u00DD", "\xA0", 'macIceland') # ??
    745. 

  745.     check_both_ways("\u00D8", "\xAF", 'macIceland') # ?&#x2DC;
    746. 

  746.     check_both_ways("\u221E", "\xB0", 'macIceland') # â&#x2C6;&#x17E;
    747. 

  747.     check_both_ways("\u00F8", "\xBF", 'macIceland') # ?¸
    748. 

  748.     check_both_ways("\u00BF", "\xC0", 'macIceland') # Â?
    749. 

  749.     check_both_ways("\u0153", "\xCF", 'macIceland') # ?&#x201C;
    750. 

  750.     check_both_ways("\u2013", "\xD0", 'macIceland') # â&#x20AC;&#x201C;
    751. 

  751.     check_both_ways("\u00FE", "\xDF", 'macIceland') # ?ž
    752. 

  752.     check_both_ways("\u00FD", "\xE0", 'macIceland') # ??
    753. 

  753.     check_both_ways("\u00D4", "\xEF", 'macIceland') # ?&#x201D;
    754. 

  754.     #check_both_ways("\uF8FF", "\xF0", 'macIceland') # Apple logo
    755. 

  755.     check_both_ways("\u02C7", "\xFF", 'macIceland') # Ë&#x2021;
    756. 

  756.   end
    757. 

  757. 

  758.   def test_macRoman
    759. 

  759.     check_both_ways("\u00C4", "\x80", 'macRoman') # ?&#x201E;
    760. 

  760.     check_both_ways("\u00E8", "\x8F", 'macRoman') # ?¨
    761. 

  761.     check_both_ways("\u00EA", "\x90", 'macRoman') # ??
    762. 

  762.     check_both_ways("\u00FC", "\x9F", 'macRoman') # ??
    763. 

  763.     check_both_ways("\u2020", "\xA0", 'macRoman') # â&#x20AC; 
    764. 

  764.     #check_both_ways("\u00DB", "\xAF", 'macRoman') # ?&#x2DC;
    765. 

  765.     check_both_ways("\u221E", "\xB0", 'macRoman') # â&#x2C6;&#x17E;
    766. 

  766.     check_both_ways("\u00F8", "\xBF", 'macRoman') # ?¸
    767. 

  767.     check_both_ways("\u00BF", "\xC0", 'macRoman') # Â?
    768. 

  768.     check_both_ways("\u0153", "\xCF", 'macRoman') # ?&#x201C;
    769. 

  769.     check_both_ways("\u2013", "\xD0", 'macRoman') # â&#x20AC;&#x201C;
    770. 

  770.     check_both_ways("\u00A4", "\xDB", 'macRoman') # ¤
    771. 

  771.     check_both_ways("\uFB02", "\xDF", 'macRoman') # ??&#x201A;
    772. 

  772.     check_both_ways("\u2021", "\xE0", 'macRoman') # â&#x20AC;?
    773. 

  773.     check_both_ways("\u00D4", "\xEF", 'macRoman') # ?&#x201D;
    774. 

  774.     #check_both_ways("\uF8FF", "\xF0", 'macRoman') # Apple logo
    775. 

  775.     check_both_ways("\u02C7", "\xFF", 'macRoman') # Ë&#x2021;
    776. 

  776.   end
    777. 

  777. 

  778.   def test_macRomania
    779. 

  779.     check_both_ways("\u00C4", "\x80", 'macRomania') # ?&#x201E;
    780. 

  780.     check_both_ways("\u00E8", "\x8F", 'macRomania') # ?¨
    781. 

  781.     check_both_ways("\u00EA", "\x90", 'macRomania') # ??
    782. 

  782.     check_both_ways("\u00FC", "\x9F", 'macRomania') # ??
    783. 

  783.     check_both_ways("\u2020", "\xA0", 'macRomania') # â&#x20AC; 
    784. 

  784.     check_both_ways("\u015E", "\xAF", 'macRomania') # ?&#x17E;
    785. 

  785.     check_both_ways("\u221E", "\xB0", 'macRomania') # â&#x2C6;&#x17E;
    786. 

  786.     check_both_ways("\u015F", "\xBF", 'macRomania') # ?&#x;
    787. 

  787.     check_both_ways("\u00BF", "\xC0", 'macRomania') # Â?
    788. 

  788.     check_both_ways("\u0153", "\xCF", 'macRomania') # ?&#x201C;
    789. 

  789.     check_both_ways("\u2013", "\xD0", 'macRomania') # â&#x20AC;&#x201C;
    790. 

  790.     check_both_ways("\u00A4", "\xDB", 'macRomania') # â&#x201A;?
    791. 

  791.     check_both_ways("\u0163", "\xDF", 'macRomania') # ??
    792. 

  792.     check_both_ways("\u2021", "\xE0", 'macRomania') # â&#x20AC;?
    793. 

  793.     check_both_ways("\u00D4", "\xEF", 'macRomania') # ?&#x201D;
    794. 

  794.     #check_both_ways("\uF8FF", "\xF0", 'macRomania') # Apple logo
    795. 

  795.     check_both_ways("\u02C7", "\xFF", 'macRomania') # Ë&#x2021;
    796. 

  796.   end
    797. 

  797. 

  798.   def test_macTurkish
    799. 

  799.     check_both_ways("\u00C4", "\x80", 'macTurkish') # ?&#x201E;
    800. 

  800.     check_both_ways("\u00E8", "\x8F", 'macTurkish') # ?¨
    801. 

  801.     check_both_ways("\u00EA", "\x90", 'macTurkish') # ??
    802. 

  802.     check_both_ways("\u00FC", "\x9F", 'macTurkish') # ??
    803. 

  803.     check_both_ways("\u2020", "\xA0", 'macTurkish') # â&#x20AC; 
    804. 

  804.     check_both_ways("\u00D8", "\xAF", 'macTurkish') # ?&#x2DC;
    805. 

  805.     check_both_ways("\u221E", "\xB0", 'macTurkish') # â&#x2C6;&#x17E;
    806. 

  806.     check_both_ways("\u00F8", "\xBF", 'macTurkish') # ?¸
    807. 

  807.     check_both_ways("\u00BF", "\xC0", 'macTurkish') # Â?
    808. 

  808.     check_both_ways("\u0153", "\xCF", 'macTurkish') # ?&#x201C;
    809. 

  809.     check_both_ways("\u2013", "\xD0", 'macTurkish') # â&#x20AC;&#x201C;
    810. 

  810.     check_both_ways("\u015F", "\xDF", 'macTurkish') # ?&#x;
    811. 

  811.     check_both_ways("\u2021", "\xE0", 'macTurkish') # â&#x20AC;?
    812. 

  812.     check_both_ways("\u00D4", "\xEF", 'macTurkish') # ?&#x201D;
    813. 

  813.     #check_both_ways("\uF8FF", "\xF0", 'macTurkish') # Apple logo
    814. 

  814.     check_both_ways("\u00D9", "\xF4", 'macTurkish') # ?&#x2122;
    815. 

  815.     assert_raise(Encoding::UndefinedConversionError) { "\xF5".encode("utf-8", 'macTurkish') }
    816. 

  816.     check_both_ways("\u02C6", "\xF6", 'macTurkish') # Ë&#x2020;
    817. 

  817.     check_both_ways("\u02C7", "\xFF", 'macTurkish') # Ë&#x2021;
    818. 

  818.   end
    819. 

  819. 

  820.   def test_macUkraine
    821. 

  821.     check_both_ways("\u0410", "\x80", 'macUkraine') # ??
    822. 

  822.     check_both_ways("\u041F", "\x8F", 'macUkraine') # ?&#x;
    823. 

  823.     check_both_ways("\u0420", "\x90", 'macUkraine') # ? 
    824. 

  824.     check_both_ways("\u042F", "\x9F", 'macUkraine') # ??
    825. 

  825.     check_both_ways("\u2020", "\xA0", 'macUkraine') # â&#x20AC; 
    826. 

  826.     check_both_ways("\u0453", "\xAF", 'macUkraine') # ?&#x201C;
    827. 

  827.     check_both_ways("\u221E", "\xB0", 'macUkraine') # â&#x2C6;&#x17E;
    828. 

  828.     check_both_ways("\u045A", "\xBF", 'macUkraine') # ?&#x161;
    829. 

  829.     check_both_ways("\u0458", "\xC0", 'macUkraine') # ?&#x2DC;
    830. 

  830.     check_both_ways("\u0455", "\xCF", 'macUkraine') # ?&#x2022;
    831. 

  831.     check_both_ways("\u2013", "\xD0", 'macUkraine') # â&#x20AC;&#x201C;
    832. 

  832.     check_both_ways("\u044F", "\xDF", 'macUkraine') # ??
    833. 

  833.     check_both_ways("\u0430", "\xE0", 'macUkraine') # ?°
    834. 

  834.     check_both_ways("\u043F", "\xEF", 'macUkraine') # ??
    835. 

  835.     check_both_ways("\u0440", "\xF0", 'macUkraine') # ?&#x20AC;
    836. 

  836.     check_both_ways("\u00A4", "\xFF", 'macUkraine') # ¤
    837. 

  837.   end
    838. 

  838. 

  839.   def test_koi8_u
    840. 

  840.     check_both_ways("\u2500", "\x80", 'KOI8-U') # â&#x201D;&#x20AC;
    841. 

  841.     check_both_ways("\u2590", "\x8F", 'KOI8-U') # â&#x2013;?
    842. 

  842.     check_both_ways("\u2591", "\x90", 'KOI8-U') # â&#x2013;&#x2018;
    843. 

  843.     check_both_ways("\u00F7", "\x9F", 'KOI8-U') # ??
    844. 

  844.     check_both_ways("\u2550", "\xA0", 'KOI8-U') # â&#x2022;?
    845. 

  845.     check_both_ways("\u0454", "\xA4", 'KOI8-U') # ?&#x201D;
    846. 

  846.     check_both_ways("\u0456", "\xA6", 'KOI8-U') # ?&#x2013;
    847. 

  847.     check_both_ways("\u0457", "\xA7", 'KOI8-U') # ?&#x2014;
    848. 

  848.     check_both_ways("\u0491", "\xAD", 'KOI8-U') # ?&#x2018;
    849. 

  849.     check_both_ways("\u255E", "\xAF", 'KOI8-U') # â&#x2022;&#x17E;
    850. 

  850.     check_both_ways("\u255F", "\xB0", 'KOI8-U') # â&#x2022;&#x;
    851. 

  851.     check_both_ways("\u0404", "\xB4", 'KOI8-U') # ?&#x201E;
    852. 

  852.     check_both_ways("\u0406", "\xB6", 'KOI8-U') # ?&#x2020;
    853. 

  853.     check_both_ways("\u0407", "\xB…
    854.

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