tests/phpunit/languages/LanguageTest.php

   1 <?php
   2
   3 class LanguageTest extends LanguageClassesTestCase {
   4
   5         function testLanguageConvertDoubleWidthToSingleWidth() {
   6                 $this->assertEquals(
   7                         "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
   8                         $this->getLang()->normalizeForSearch(
   9                                 "０１２３４５６７８９ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺａｂｃｄｅｆｇｈｉｊｋｌｍｎｏｐｑｒｓｔｕｖｗｘｙｚ"
  10                         ),
  11                         'convertDoubleWidth() with the full alphabet and digits'
  12                 );
  13         }
  14
  15         /**
  16          * @dataProvider provideFormattableTimes
  17          */
  18         function testFormatTimePeriod( $seconds, $format, $expected, $desc ) {
  19                 $this->assertEquals( $expected, $this->getLang()->formatTimePeriod( $seconds, $format ), $desc );
  20         }
  21
  22         function provideFormattableTimes() {
  23                 return array(
  24                         array(
  25                                 9.45,
  26                                 array(),
  27                                 '9.5 s',
  28                                 'formatTimePeriod() rounding (<10s)'
  29                         ),
  30                         array(
  31                                 9.45,
  32                                 array( 'noabbrevs' => true ),
  33                                 '9.5 seconds',
  34                                 'formatTimePeriod() rounding (<10s)'
  35                         ),
  36                         array(
  37                                 9.95,
  38                                 array(),
  39                                 '10 s',
  40                                 'formatTimePeriod() rounding (<10s)'
  41                         ),
  42                         array(
  43                                 9.95,
  44                                 array( 'noabbrevs' => true ),
  45                                 '10 seconds',
  46                                 'formatTimePeriod() rounding (<10s)'
  47                         ),
  48                         array(
  49                                 59.55,
  50                                 array(),
  51                                 '1 min 0 s',
  52                                 'formatTimePeriod() rounding (<60s)'
  53                         ),
  54                         array(
  55                                 59.55,
  56                                 array( 'noabbrevs' => true ),
  57                                 '1 minute 0 seconds',
  58                                 'formatTimePeriod() rounding (<60s)'
  59                         ),
  60                         array(
  61                                 119.55,
  62                                 array(),
  63                                 '2 min 0 s',
  64                                 'formatTimePeriod() rounding (<1h)'
  65                         ),
  66                         array(
  67                                 119.55,
  68                                 array( 'noabbrevs' => true ),
  69                                 '2 minutes 0 seconds',
  70                                 'formatTimePeriod() rounding (<1h)'
  71                         ),
  72                         array(
  73                                 3599.55,
  74                                 array(),
  75                                 '1 h 0 min 0 s',
  76                                 'formatTimePeriod() rounding (<1h)'
  77                         ),
  78                         array(
  79                                 3599.55,
  80                                 array( 'noabbrevs' => true ),
  81                                 '1 hour 0 minutes 0 seconds',
  82                                 'formatTimePeriod() rounding (<1h)'
  83                         ),
  84                         array(
  85                                 7199.55,
  86                                 array(),
  87                                 '2 h 0 min 0 s',
  88                                 'formatTimePeriod() rounding (>=1h)'
  89                         ),
  90                         array(
  91                                 7199.55,
  92                                 array( 'noabbrevs' => true ),
  93                                 '2 hours 0 minutes 0 seconds',
  94                                 'formatTimePeriod() rounding (>=1h)'
  95                         ),
  96                         array(
  97                                 7199.55,
  98                                 'avoidseconds',
  99                                 '2 h 0 min',
 100                                 'formatTimePeriod() rounding (>=1h), avoidseconds'
 101                         ),
 102                         array(
 103                                 7199.55,
 104                                 array( 'avoid' => 'avoidseconds', 'noabbrevs' => true ),
 105                                 '2 hours 0 minutes',
 106                                 'formatTimePeriod() rounding (>=1h), avoidseconds'
 107                         ),
 108                         array(
 109                                 7199.55,
 110                                 'avoidminutes',
 111                                 '2 h 0 min',
 112                                 'formatTimePeriod() rounding (>=1h), avoidminutes'
 113                         ),
 114                         array(
 115                                 7199.55,
 116                                 array( 'avoid' => 'avoidminutes', 'noabbrevs' => true ),
 117                                 '2 hours 0 minutes',
 118                                 'formatTimePeriod() rounding (>=1h), avoidminutes'
 119                         ),
 120                         array(
 121                                 172799.55,
 122                                 'avoidseconds',
 123                                 '48 h 0 min',
 124                                 'formatTimePeriod() rounding (=48h), avoidseconds'
 125                         ),
 126                         array(
 127                                 172799.55,
 128                                 array( 'avoid' => 'avoidseconds', 'noabbrevs' => true ),
 129                                 '48 hours 0 minutes',
 130                                 'formatTimePeriod() rounding (=48h), avoidseconds'
 131                         ),
 132                         array(
 133                                 259199.55,
 134                                 'avoidminutes',
 135                                 '3 d 0 h',
 136                                 'formatTimePeriod() rounding (>48h), avoidminutes'
 137                         ),
 138                         array(
 139                                 259199.55,
 140                                 array( 'avoid' => 'avoidminutes', 'noabbrevs' => true ),
 141                                 '3 days 0 hours',
 142                                 'formatTimePeriod() rounding (>48h), avoidminutes'
 143                         ),
 144                         array(
 145                                 176399.55,
 146                                 'avoidseconds',
 147                                 '2 d 1 h 0 min',
 148                                 'formatTimePeriod() rounding (>48h), avoidseconds'
 149                         ),
 150                         array(
 151                                 176399.55,
 152                                 array( 'avoid' => 'avoidseconds', 'noabbrevs' => true ),
 153                                 '2 days 1 hour 0 minutes',
 154                                 'formatTimePeriod() rounding (>48h), avoidseconds'
 155                         ),
 156                         array(
 157                                 176399.55,
 158                                 'avoidminutes',
 159                                 '2 d 1 h',
 160                                 'formatTimePeriod() rounding (>48h), avoidminutes'
 161                         ),
 162                         array(
 163                                 176399.55,
 164                                 array( 'avoid' => 'avoidminutes', 'noabbrevs' => true ),
 165                                 '2 days 1 hour',
 166                                 'formatTimePeriod() rounding (>48h), avoidminutes'
 167                         ),
 168                         array(
 169                                 259199.55,
 170                                 'avoidseconds',
 171                                 '3 d 0 h 0 min',
 172                                 'formatTimePeriod() rounding (>48h), avoidseconds'
 173                         ),
 174                         array(
 175                                 259199.55,
 176                                 array( 'avoid' => 'avoidseconds', 'noabbrevs' => true ),
 177                                 '3 days 0 hours 0 minutes',
 178                                 'formatTimePeriod() rounding (>48h), avoidseconds'
 179                         ),
 180                         array(
 181                                 172801.55,
 182                                 'avoidseconds',
 183                                 '2 d 0 h 0 min',
 184                                 'formatTimePeriod() rounding, (>48h), avoidseconds'
 185                         ),
 186                         array(
 187                                 172801.55,
 188                                 array( 'avoid' => 'avoidseconds', 'noabbrevs' => true ),
 189                                 '2 days 0 hours 0 minutes',
 190                                 'formatTimePeriod() rounding, (>48h), avoidseconds'
 191                         ),
 192                         array(
 193                                 176460.55,
 194                                 array(),
 195                                 '2 d 1 h 1 min 1 s',
 196                                 'formatTimePeriod() rounding, recursion, (>48h)'
 197                         ),
 198                         array(
 199                                 176460.55,
 200                                 array( 'noabbrevs' => true ),
 201                                 '2 days 1 hour 1 minute 1 second',
 202                                 'formatTimePeriod() rounding, recursion, (>48h)'
 203                         ),
 204                 );
 205
 206         }
 207
 208         function testTruncate() {
 209                 $this->assertEquals(
 210                         "XXX",
 211                         $this->getLang()->truncate( "1234567890", 0, 'XXX' ),
 212                         'truncate prefix, len 0, small ellipsis'
 213                 );
 214
 215                 $this->assertEquals(
 216                         "12345XXX",
 217                         $this->getLang()->truncate( "1234567890", 8, 'XXX' ),
 218                         'truncate prefix, small ellipsis'
 219                 );
 220
 221                 $this->assertEquals(
 222                         "123456789",
 223                         $this->getLang()->truncate( "123456789", 5, 'XXXXXXXXXXXXXXX' ),
 224                         'truncate prefix, large ellipsis'
 225                 );
 226
 227                 $this->assertEquals(
 228                         "XXX67890",
 229                         $this->getLang()->truncate( "1234567890", -8, 'XXX' ),
 230                         'truncate suffix, small ellipsis'
 231                 );
 232
 233                 $this->assertEquals(
 234                         "123456789",
 235                         $this->getLang()->truncate( "123456789", -5, 'XXXXXXXXXXXXXXX' ),
 236                         'truncate suffix, large ellipsis'
 237                 );
 238         }
 239
 240         /**
 241          * @dataProvider provideHTMLTruncateData()
 242          */
 243         function testTruncateHtml( $len, $ellipsis, $input, $expected ) {
 244                 // Actual HTML...
 245                 $this->assertEquals(
 246                         $expected,
 247                         $this->getLang()->truncateHTML( $input, $len, $ellipsis )
 248                 );
 249         }
 250
 251         /**
 252          * Array format is ($len, $ellipsis, $input, $expected)
 253          */
 254         function provideHTMLTruncateData() {
 255                 return array(
 256                         array( 0, 'XXX', "1234567890", "XXX" ),
 257                         array( 8, 'XXX', "1234567890", "12345XXX" ),
 258                         array( 5, 'XXXXXXXXXXXXXXX', '1234567890', "1234567890" ),
 259                         array( 2, '***',
 260                                 '<p><span style="font-weight:bold;"></span></p>',
 261                                 '<p><span style="font-weight:bold;"></span></p>',
 262                         ),
 263                         array( 2, '***',
 264                                 '<p><span style="font-weight:bold;">123456789</span></p>',
 265                                 '<p><span style="font-weight:bold;">***</span></p>',
 266                         ),
 267                         array( 2, '***',
 268                                 '<p><span style="font-weight:bold;">&nbsp;23456789</span></p>',
 269                                 '<p><span style="font-weight:bold;">***</span></p>',
 270                         ),
 271                         array( 3, '***',
 272                                 '<p><span style="font-weight:bold;">123456789</span></p>',
 273                                 '<p><span style="font-weight:bold;">***</span></p>',
 274                         ),
 275                         array( 4, '***',
 276                                 '<p><span style="font-weight:bold;">123456789</span></p>',
 277                                 '<p><span style="font-weight:bold;">1***</span></p>',
 278                         ),
 279                         array( 5, '***',
 280                                 '<tt><span style="font-weight:bold;">123456789</span></tt>',
 281                                 '<tt><span style="font-weight:bold;">12***</span></tt>',
 282                         ),
 283                         array( 6, '***',
 284                                 '<p><a href="www.mediawiki.org">123456789</a></p>',
 285                                 '<p><a href="www.mediawiki.org">123***</a></p>',
 286                         ),
 287                         array( 6, '***',
 288                                 '<p><a href="www.mediawiki.org">12&nbsp;456789</a></p>',
 289                                 '<p><a href="www.mediawiki.org">12&nbsp;***</a></p>',
 290                         ),
 291                         array( 7, '***',
 292                                 '<small><span style="font-weight:bold;">123<p id="#moo">456</p>789</span></small>',
 293                                 '<small><span style="font-weight:bold;">123<p id="#moo">4***</p></span></small>',
 294                         ),
 295                         array( 8, '***',
 296                                 '<div><span style="font-weight:bold;">123<span>4</span>56789</span></div>',
 297                                 '<div><span style="font-weight:bold;">123<span>4</span>5***</span></div>',
 298                         ),
 299                         array( 9, '***',
 300                                 '<p><table style="font-weight:bold;"><tr><td>123456789</td></tr></table></p>',
 301                                 '<p><table style="font-weight:bold;"><tr><td>123456789</td></tr></table></p>',
 302                         ),
 303                         array( 10, '***',
 304                                 '<p><font style="font-weight:bold;">123456789</font></p>',
 305                                 '<p><font style="font-weight:bold;">123456789</font></p>',
 306                         ),
 307                 );
 308         }
 309
 310         /**
 311          * Test Language::isWellFormedLanguageTag()
 312          * @dataProvider provideWellFormedLanguageTags
 313          */
 314         function testWellFormedLanguageTag( $code, $message = '' ) {
 315                 $this->assertTrue(
 316                         Language::isWellFormedLanguageTag( $code ),
 317                         "validating code $code $message"
 318                 );
 319         }
 320
 321         /**
 322          * The test cases are based on the tests in the GaBuZoMeu parser
 323          * written by Stéphane Bortzmeyer <bortzmeyer@nic.fr>
 324          * and distributed as free software, under the GNU General Public Licence.
 325          * http://www.bortzmeyer.org/gabuzomeu-parsing-language-tags.html
 326          */
 327         function provideWellFormedLanguageTags() {
 328                 return array(
 329                         array( 'fr', 'two-letter code' ),
 330                         array( 'fr-latn', 'two-letter code with lower case script code' ),
 331                         array( 'fr-Latn-FR', 'two-letter code with title case script code and uppercase country code' ),
 332                         array( 'fr-Latn-419', 'two-letter code with title case script code and region number' ),
 333                         array( 'fr-FR', 'two-letter code with uppercase' ),
 334                         array( 'ax-TZ', 'Not in the registry, but well-formed' ),
 335                         array( 'fr-shadok', 'two-letter code with variant' ),
 336                         array( 'fr-y-myext-myext2', 'non-x singleton' ),
 337                         array( 'fra-Latn', 'ISO 639 can be 3-letters' ),
 338                         array( 'fra', 'three-letter language code' ),
 339                         array( 'fra-FX', 'three-letter language code with country code' ),
 340                         array( 'i-klingon', 'grandfathered with singleton' ),
 341                         array( 'I-kLINgon', 'tags are case-insensitive...' ),
 342                         array( 'no-bok', 'grandfathered without singleton' ),
 343                         array( 'i-enochian', 'Grandfathered' ),
 344                         array( 'x-fr-CH', 'private use' ),
 345                         array( 'es-419', 'two-letter code with region number' ),
 346                         array( 'en-Latn-GB-boont-r-extended-sequence-x-private', 'weird, but well-formed' ),
 347                         array( 'ab-x-abc-x-abc', 'anything goes after x' ),
 348                         array( 'ab-x-abc-a-a', 'anything goes after x, including several non-x singletons' ),
 349                         array( 'i-default', 'grandfathered' ),
 350                         array( 'abcd-Latn', 'Language of 4 chars reserved for future use' ),
 351                         array( 'AaBbCcDd-x-y-any-x', 'Language of 5-8 chars, registered' ),
 352                         array( 'de-CH-1901', 'with country and year' ),
 353                         array( 'en-US-x-twain', 'with country and singleton' ),
 354                         array( 'zh-cmn', 'three-letter variant' ),
 355                         array( 'zh-cmn-Hant', 'three-letter variant and script' ),
 356                         array( 'zh-cmn-Hant-HK', 'three-letter variant, script and country' ),
 357                         array( 'xr-p-lze', 'Extension' ),
 358                 );
 359         }
 360
 361         /**
 362          * Negative test for Language::isWellFormedLanguageTag()
 363          * @dataProvider provideMalformedLanguageTags
 364          */
 365         function testMalformedLanguageTag( $code, $message = '' ) {
 366                 $this->assertFalse(
 367                         Language::isWellFormedLanguageTag( $code ),
 368                         "validating that code $code is a malformed language tag - $message"
 369                 );
 370         }
 371
 372         /**
 373          * The test cases are based on the tests in the GaBuZoMeu parser
 374          * written by Stéphane Bortzmeyer <bortzmeyer@nic.fr>
 375          * and distributed as free software, under the GNU General Public Licence.
 376          * http://www.bortzmeyer.org/gabuzomeu-parsing-language-tags.html
 377          */
 378         function provideMalformedLanguageTags() {
 379                 return array(
 380                         array( 'f', 'language too short' ),
 381                         array( 'f-Latn', 'language too short with script' ),
 382                         array( 'xr-lxs-qut', 'variants too short' ), # extlangS
 383                         array( 'fr-Latn-F', 'region too short' ),
 384                         array( 'a-value', 'language too short with region' ),
 385                         array( 'tlh-a-b-foo', 'valid three-letter with wrong variant' ),
 386                         array( 'i-notexist', 'grandfathered but not registered: invalid, even if we only test well-formedness' ),
 387                         array( 'abcdefghi-012345678', 'numbers too long' ),
 388                         array( 'ab-abc-abc-abc-abc', 'invalid extensions' ),
 389                         array( 'ab-abcd-abc', 'invalid extensions' ),
 390                         array( 'ab-ab-abc', 'invalid extensions' ),
 391                         array( 'ab-123-abc', 'invalid extensions' ),
 392                         array( 'a-Hant-ZH', 'short language with valid extensions' ),
 393                         array( 'a1-Hant-ZH', 'invalid character in language' ),
 394                         array( 'ab-abcde-abc', 'invalid extensions' ),
 395                         array( 'ab-1abc-abc', 'invalid characters in extensions' ),
 396                         array( 'ab-ab-abcd', 'invalid order of extensions' ),
 397                         array( 'ab-123-abcd', 'invalid order of extensions' ),
 398                         array( 'ab-abcde-abcd', 'invalid extensions' ),
 399                         array( 'ab-1abc-abcd', 'invalid characters in extensions' ),
 400                         array( 'ab-a-b', 'extensions too short' ),
 401                         array( 'ab-a-x', 'extensions too short, even with singleton' ),
 402                         array( 'ab--ab', 'two separators' ),
 403                         array( 'ab-abc-', 'separator in the end' ),
 404                         array( '-ab-abc', 'separator in the beginning' ),
 405                         array( 'abcd-efg', 'language too long' ),
 406                         array( 'aabbccddE', 'tag too long' ),
 407                         array( 'pa_guru', 'A tag with underscore is invalid in strict mode' ),
 408                         array( 'de-f', 'subtag too short' ),
 409                 );
 410         }
 411
 412         /**
 413          * Negative test for Language::isWellFormedLanguageTag()
 414          */
 415         function testLenientLanguageTag() {
 416                 $this->assertTrue(
 417                         Language::isWellFormedLanguageTag( 'pa_guru', true ),
 418                         'pa_guru is a well-formed language tag in lenient mode'
 419                 );
 420         }
 421
 422         /**
 423          * Test Language::isValidBuiltInCode()
 424          * @dataProvider provideLanguageCodes
 425          */
 426         function testBuiltInCodeValidation( $code, $message = '' ) {
 427                 $this->assertTrue(
 428                         (bool) Language::isValidBuiltInCode( $code ),
 429                         "validating code $code $message"
 430                 );
 431         }
 432
 433         function testBuiltInCodeValidationRejectUnderscore() {
 434                 $this->assertFalse(
 435                         (bool) Language::isValidBuiltInCode( 'be_tarask' ),
 436                         "reject underscore in language code"
 437                 );
 438         }
 439
 440         function provideLanguageCodes() {
 441                 return array(
 442                         array( 'fr'       , 'Two letters, minor case' ),
 443                         array( 'EN'       , 'Two letters, upper case' ),
 444                         array( 'tyv'      , 'Three letters' ),
 445                         array( 'tokipona'   , 'long language code' ),
 446                         array( 'be-tarask', 'With dash' ),
 447                         array( 'Zh-classical', 'Begin with upper case, dash' ),
 448                         array( 'Be-x-old', 'With extension (two dashes)' ),
 449                 );
 450         }
 451
 452         /**
 453          * @dataProvider provideSprintfDateSamples
 454          */
 455         function testSprintfDate( $format, $ts, $expected, $msg ) {
 456                 $this->assertEquals(
 457                         $expected,
 458                         $this->getLang()->sprintfDate( $format, $ts ),
 459                         "sprintfDate('$format', '$ts'): $msg"
 460                 );
 461         }
 462         /**
 463          * bug 33454. sprintfDate should always use UTC.
 464          * @dataProvider provideSprintfDateSamples
 465          */
 466         function testSprintfDateTZ( $format, $ts, $expected, $msg ) {
 467                 $oldTZ = date_default_timezone_get();
 468                 $res = date_default_timezone_set( 'Asia/Seoul' );
 469                 if ( !$res ) {
 470                         $this->markTestSkipped( "Error setting Timezone" );
 471                 }
 472
 473                 $this->assertEquals(
 474                         $expected,
 475                         $this->getLang()->sprintfDate( $format, $ts ),
 476                         "sprintfDate('$format', '$ts'): $msg"
 477                 );
 478
 479                 date_default_timezone_set( $oldTZ );
 480         }
 481
 482         function provideSprintfDateSamples() {
 483                 return array(
 484                         array(
 485                                 'xiY',
 486                                 '20111212000000',
 487                                 '1390', // note because we're testing English locale we get Latin-standard digits
 488                                 'Iranian calendar full year'
 489                         ),
 490                         array(
 491                                 'xiy',
 492                                 '20111212000000',
 493                                 '90',
 494                                 'Iranian calendar short year'
 495                         ),
 496                         array(
 497                                 'o',
 498                                 '20120101235000',
 499                                 '2011',
 500                                 'ISO 8601 (week) year'
 501                         ),
 502                         array(
 503                                 'W',
 504                                 '20120101235000',
 505                                 '52',
 506                                 'Week number'
 507                         ),
 508                         array(
 509                                 'W',
 510                                 '20120102235000',
 511                                 '1',
 512                                 'Week number'
 513                         ),
 514                         array(
 515                                 'o-\\WW-N',
 516                                 '20091231235000',
 517                                 '2009-W53-4',
 518                                 'leap week'
 519                         ),
 520                         // What follows is mostly copied from http://www.mediawiki.org/wiki/Help:Extension:ParserFunctions#.23time
 521                         array(
 522                                 'Y',
 523                                 '20120102090705',
 524                                 '2012',
 525                                 'Full year'
 526                         ),
 527                         array(
 528                                 'y',
 529                                 '20120102090705',
 530                                 '12',
 531                                 '2 digit year'
 532                         ),
 533                         array(
 534                                 'L',
 535                                 '20120102090705',
 536                                 '1',
 537                                 'Leap year'
 538                         ),
 539                         array(
 540                                 'n',
 541                                 '20120102090705',
 542                                 '1',
 543                                 'Month index, not zero pad'
 544                         ),
 545                         array(
 546                                 'N',
 547                                 '20120102090705',
 548                                 '01',
 549                                 'Month index. Zero pad'
 550                         ),
 551                         array(
 552                                 'M',
 553                                 '20120102090705',
 554                                 'Jan',
 555                                 'Month abbrev'
 556                         ),
 557                         array(
 558                                 'F',
 559                                 '20120102090705',
 560                                 'January',
 561                                 'Full month'
 562                         ),
 563                         array(
 564                                 'xg',
 565                                 '20120102090705',
 566                                 'January',
 567                                 'Genitive month name (same in EN)'
 568                         ),
 569                         array(
 570                                 'j',
 571                                 '20120102090705',
 572                                 '2',
 573                                 'Day of month (not zero pad)'
 574                         ),
 575                         array(
 576                                 'd',
 577                                 '20120102090705',
 578                                 '02',
 579                                 'Day of month (zero-pad)'
 580                         ),
 581                         array(
 582                                 'z',
 583                                 '20120102090705',
 584                                 '1',
 585                                 'Day of year (zero-indexed)'
 586                         ),
 587                         array(
 588                                 'D',
 589                                 '20120102090705',
 590                                 'Mon',
 591                                 'Day of week (abbrev)'
 592                         ),
 593                         array(
 594                                 'l',
 595                                 '20120102090705',
 596                                 'Monday',
 597                                 'Full day of week'
 598                         ),
 599                         array(
 600                                 'N',
 601                                 '20120101090705',
 602                                 '7',
 603                                 'Day of week (Mon=1, Sun=7)'
 604                         ),
 605                         array(
 606                                 'w',
 607                                 '20120101090705',
 608                                 '0',
 609                                 'Day of week (Sun=0, Sat=6)'
 610                         ),
 611                         array(
 612                                 'N',
 613                                 '20120102090705',
 614                                 '1',
 615                                 'Day of week'
 616                         ),
 617                         array(
 618                                 'a',
 619                                 '20120102090705',
 620                                 'am',
 621                                 'am vs pm'
 622                         ),
 623                         array(
 624                                 'A',
 625                                 '20120102120000',
 626                                 'PM',
 627                                 'AM vs PM'
 628                         ),
 629                         array(
 630                                 'a',
 631                                 '20120102000000',
 632                                 'am',
 633                                 'AM vs PM'
 634                         ),
 635                         array(
 636                                 'g',
 637                                 '20120102090705',
 638                                 '9',
 639                                 '12 hour, not Zero'
 640                         ),
 641                         array(
 642                                 'h',
 643                                 '20120102090705',
 644                                 '09',
 645                                 '12 hour, zero padded'
 646                         ),
 647                         array(
 648                                 'G',
 649                                 '20120102090705',
 650                                 '9',
 651                                 '24 hour, not zero'
 652                         ),
 653                         array(
 654                                 'H',
 655                                 '20120102090705',
 656                                 '09',
 657                                 '24 hour, zero'
 658                         ),
 659                         array(
 660                                 'H',
 661                                 '20120102110705',
 662                                 '11',
 663                                 '24 hour, zero'
 664                         ),
 665                         array(
 666                                 'i',
 667                                 '20120102090705',
 668                                 '07',
 669                                 'Minutes'
 670                         ),
 671                         array(
 672                                 's',
 673                                 '20120102090705',
 674                                 '05',
 675                                 'seconds'
 676                         ),
 677                         array(
 678                                 'U',
 679                                 '20120102090705',
 680                                 '1325495225',
 681                                 'unix time'
 682                         ),
 683                         array(
 684                                 't',
 685                                 '20120102090705',
 686                                 '31',
 687                                 'Days in current month'
 688                         ),
 689                         array(
 690                                 'c',
 691                                 '20120102090705',
 692                                 '2012-01-02T09:07:05+00:00',
 693                                 'ISO 8601 timestamp'
 694                         ),
 695                         array(
 696                                 'r',
 697                                 '20120102090705',
 698                                 'Mon, 02 Jan 2012 09:07:05 +0000',
 699                                 'RFC 5322'
 700                         ),
 701                         array(
 702                                 'xmj xmF xmn xmY',
 703                                 '20120102090705',
 704                                 '7 Safar 2 1433',
 705                                 'Islamic'
 706                         ),
 707                         array(
 708                                 'xij xiF xin xiY',
 709                                 '20120102090705',
 710                                 '12 Dey 10 1390',
 711                                 'Iranian'
 712                         ),
 713                         array(
 714                                 'xjj xjF xjn xjY',
 715                                 '20120102090705',
 716                                 '7 Tevet 4 5772',
 717                                 'Hebrew'
 718                         ),
 719                         array(
 720                                 'xjt',
 721                                 '20120102090705',
 722                                 '29',
 723                                 'Hebrew number of days in month'
 724                         ),
 725                         array(
 726                                 'xjx',
 727                                 '20120102090705',
 728                                 'Tevet',
 729                                 'Hebrew genitive month name (No difference in EN)'
 730                         ),
 731                         array(
 732                                 'xkY',
 733                                 '20120102090705',
 734                                 '2555',
 735                                 'Thai year'
 736                         ),
 737                         array(
 738                                 'xoY',
 739                                 '20120102090705',
 740                                 '101',
 741                                 'Minguo'
 742                         ),
 743                         array(
 744                                 'xtY',
 745                                 '20120102090705',
 746                                 '平成24',
 747                                 'nengo'
 748                         ),
 749                         array(
 750                                 'xrxkYY',
 751                                 '20120102090705',
 752                                 'MMDLV2012',
 753                                 'Roman numerals'
 754                         ),
 755                         array(
 756                                 'xhxjYY',
 757                                 '20120102090705',
 758                                 'ה\'תשע"ב2012',
 759                                 'Hebrew numberals'
 760                         ),
 761                         array(
 762                                 'xnY',
 763                                 '20120102090705',
 764                                 '2012',
 765                                 'Raw numerals (doesn\'t mean much in EN)'
 766                         ),
 767                         array(
 768                                 '[[Y "(yea"\\r)]] \\"xx\\"',
 769                                 '20120102090705',
 770                                 '[[2012 (year)]] "x"',
 771                                 'Various escaping'
 772                         ),
 773
 774                 );
 775         }
 776
 777         /**
 778          * @dataProvider provideFormatSizes
 779          */
 780         function testFormatSize( $size, $expected, $msg ) {
 781                 $this->assertEquals(
 782                         $expected,
 783                         $this->getLang()->formatSize( $size ),
 784                         "formatSize('$size'): $msg"
 785                 );
 786         }
 787
 788         function provideFormatSizes() {
 789                 return array(
 790                         array(
 791                                 0,
 792                                 "0 B",
 793                                 "Zero bytes"
 794                         ),
 795                         array(
 796                                 1024,
 797                                 "1 KB",
 798                                 "1 kilobyte"
 799                         ),
 800                         array(
 801                                 1024 * 1024,
 802                                 "1 MB",
 803                                 "1,024 megabytes"
 804                         ),
 805                         array(
 806                                 1024 * 1024 * 1024,
 807                                 "1 GB",
 808                                 "1 gigabytes"
 809                         ),
 810                         array(
 811                                 pow( 1024, 4 ),
 812                                 "1 TB",
 813                                 "1 terabyte"
 814                         ),
 815                         array(
 816                                 pow( 1024, 5 ),
 817                                 "1 PB",
 818                                 "1 petabyte"
 819                         ),
 820                         array(
 821                                 pow( 1024, 6 ),
 822                                 "1 EB",
 823                                 "1,024 exabyte"
 824                         ),
 825                         array(
 826                                 pow( 1024, 7 ),
 827                                 "1 ZB",
 828                                 "1 zetabyte"
 829                         ),
 830                         array(
 831                                 pow( 1024, 8 ),
 832                                 "1 YB",
 833                                 "1 yottabyte"
 834                         ),
 835                         // How big!? THIS BIG!
 836                 );
 837         }
 838
 839         /**
 840          * @dataProvider provideFormatBitrate
 841          */
 842         function testFormatBitrate( $bps, $expected, $msg ) {
 843                 $this->assertEquals(
 844                         $expected,
 845                         $this->getLang()->formatBitrate( $bps ),
 846                         "formatBitrate('$bps'): $msg"
 847                 );
 848         }
 849
 850         function provideFormatBitrate() {
 851                 return array(
 852                         array(
 853                                 0,
 854                                 "0bps",
 855                                 "0 bits per second"
 856                         ),
 857                         array(
 858                                 999,
 859                                 "999bps",
 860                                 "999 bits per second"
 861                         ),
 862                         array(
 863                                 1000,
 864                                 "1kbps",
 865                                 "1 kilobit per second"
 866                         ),
 867                         array(
 868                                 1000 * 1000,
 869                                 "1Mbps",
 870                                 "1 megabit per second"
 871                         ),
 872                         array(
 873                                 pow( 10, 9 ),
 874                                 "1Gbps",
 875                                 "1 gigabit per second"
 876                         ),
 877                         array(
 878                                 pow( 10, 12 ),
 879                                 "1Tbps",
 880                                 "1 terabit per second"
 881                         ),
 882                         array(
 883                                 pow( 10, 15 ),
 884                                 "1Pbps",
 885                                 "1 petabit per second"
 886                         ),
 887                         array(
 888                                 pow( 10, 18 ),
 889                                 "1Ebps",
 890                                 "1 exabit per second"
 891                         ),
 892                         array(
 893                                 pow( 10, 21 ),
 894                                 "1Zbps",
 895                                 "1 zetabit per second"
 896                         ),
 897                         array(
 898                                 pow( 10, 24 ),
 899                                 "1Ybps",
 900                                 "1 yottabit per second"
 901                         ),
 902                         array(
 903                                 pow( 10, 27 ),
 904                                 "1,000Ybps",
 905                                 "1,000 yottabits per second"
 906                         ),
 907                 );
 908         }
 909
 910
 911
 912         /**
 913          * @dataProvider provideFormatDuration
 914          */
 915         function testFormatDuration( $duration, $expected, $intervals = array() ) {
 916                 $this->assertEquals(
 917                         $expected,
 918                         $this->getLang()->formatDuration( $duration, $intervals ),
 919                         "formatDuration('$duration'): $expected"
 920                 );
 921         }
 922
 923         function provideFormatDuration() {
 924                 return array(
 925                         array(
 926                                 0,
 927                                 '0 seconds',
 928                         ),
 929                         array(
 930                                 1,
 931                                 '1 second',
 932                         ),
 933                         array(
 934                                 2,
 935                                 '2 seconds',
 936                         ),
 937                         array(
 938                                 60,
 939                                 '1 minute',
 940                         ),
 941                         array(
 942                                 2 * 60,
 943                                 '2 minutes',
 944                         ),
 945                         array(
 946                                 3600,
 947                                 '1 hour',
 948                         ),
 949                         array(
 950                                 2 * 3600,
 951                                 '2 hours',
 952                         ),
 953                         array(
 954                                 24 * 3600,
 955                                 '1 day',
 956                         ),
 957                         array(
 958                                 2 * 86400,
 959                                 '2 days',
 960                         ),
 961                         array(
 962                                 // ( 365 + ( 24 * 3 + 25 ) / 400 ) * 86400 = 31556952
 963                                 ( 365 + ( 24 * 3 + 25 ) / 400.0 ) * 86400,
 964                                 '1 year',
 965                         ),
 966                         array(
 967                                 2 * 31556952,
 968                                 '2 years',
 969                         ),
 970                         array(
 971                                 10 * 31556952,
 972                                 '1 decade',
 973                         ),
 974                         array(
 975                                 20 * 31556952,
 976                                 '2 decades',
 977                         ),
 978                         array(
 979                                 100 * 31556952,
 980                                 '1 century',
 981                         ),
 982                         array(
 983                                 200 * 31556952,
 984                                 '2 centuries',
 985                         ),
 986                         array(
 987                                 1000 * 31556952,
 988                                 '1 millennium',
 989                         ),
 990                         array(
 991                                 2000 * 31556952,
 992                                 '2 millennia',
 993                         ),
 994                         array(
 995                                 9001,
 996                                 '2 hours, 30 minutes and 1 second'
 997                         ),
 998                         array(
 999                                 3601,
1000                                 '1 hour and 1 second'
1001                         ),
1002                         array(
1003                                 31556952 + 2 * 86400 + 9000,
1004                                 '1 year, 2 days, 2 hours and 30 minutes'
1005                         ),
1006                         array(
1007                                 42 * 1000 * 31556952 + 42,
1008                                 '42 millennia and 42 seconds'
1009                         ),
1010                         array(
1011                                 60,
1012                                 '60 seconds',
1013                                 array( 'seconds' ),
1014                         ),
1015                         array(
1016                                 61,
1017                                 '61 seconds',
1018                                 array( 'seconds' ),
1019                         ),
1020                         array(
1021                                 1,
1022                                 '1 second',
1023                                 array( 'seconds' ),
1024                         ),
1025                         array(
1026                                 31556952 + 2 * 86400 + 9000,
1027                                 '1 year, 2 days and 150 minutes',
1028                                 array( 'years', 'days', 'minutes' ),
1029                         ),
1030                         array(
1031                                 42,
1032                                 '0 days',
1033                                 array( 'years', 'days' ),
1034                         ),
1035                         array(
1036                                 31556952 + 2 * 86400 + 9000,
1037                                 '1 year, 2 days and 150 minutes',
1038                                 array( 'minutes', 'days', 'years' ),
1039                         ),
1040                         array(
1041                                 42,
1042                                 '0 days',
1043                                 array( 'days', 'years' ),
1044                         ),
1045                 );
1046         }
1047
1048         /**
1049          * @dataProvider provideCheckTitleEncodingData
1050          */
1051         function testCheckTitleEncoding( $s ) {
1052                 $this->assertEquals(
1053                         $s,
1054                         $this->getLang()->checkTitleEncoding($s),
1055                         "checkTitleEncoding('$s')"
1056                 );
1057         }
1058
1059         function provideCheckTitleEncodingData() {
1060                 return array (
1061                         array( "" ),
1062                         array( "United States of America" ), // 7bit ASCII
1063                         array( rawurldecode( "S%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e" ) ),
1064                         array(
1065                                 rawurldecode(
1066                                         "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn"
1067                                 )
1068                         ),
1069                         // The following two data sets come from bug 36839. They fail if checkTitleEncoding uses a regexp to test for
1070                         // valid UTF-8 encoding and the pcre.recursion_limit is low (like, say, 1024). They succeed if checkTitleEncoding
1071                         // uses mb_check_encoding for its test.
1072                         array(
1073                                 rawurldecode(
1074                                         "Acteur%7CAlbert%20Robbins%7CAnglais%7CAnn%20Donahue%7CAnthony%20E.%20Zuiker%7CCarol%20Mendelsohn%7C"
1075                                                 . "Catherine%20Willows%7CDavid%20Hodges%7CDavid%20Phillips%7CGil%20Grissom%7CGreg%20Sanders%7CHodges%7C"
1076                                                 . "Internet%20Movie%20Database%7CJim%20Brass%7CLady%20Heather%7C"
1077                                                 . "Les%20Experts%20(s%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e)%7CLes%20Experts%20:%20Manhattan%7C"
1078                                                 . "Les%20Experts%20:%20Miami%7CListe%20des%20personnages%20des%20Experts%7C"
1079                                                 . "Liste%20des%20%C3%A9pisodes%20des%20Experts%7CMod%C3%A8le%20discussion:Palette%20Les%20Experts%7C"
1080                                                 . "Nick%20Stokes%7CPersonnage%20de%20fiction%7CPersonnage%20fictif%7CPersonnage%20de%20fiction%7C"
1081                                                 . "Personnages%20r%C3%A9currents%20dans%20Les%20Experts%7CRaymond%20Langston%7CRiley%20Adams%7C"
1082                                                 . "Saison%201%20des%20Experts%7CSaison%2010%20des%20Experts%7CSaison%2011%20des%20Experts%7C"
1083                                                 . "Saison%2012%20des%20Experts%7CSaison%202%20des%20Experts%7CSaison%203%20des%20Experts%7C"
1084                                                 . "Saison%204%20des%20Experts%7CSaison%205%20des%20Experts%7CSaison%206%20des%20Experts%7C"
1085                                                 . "Saison%207%20des%20Experts%7CSaison%208%20des%20Experts%7CSaison%209%20des%20Experts%7C"
1086                                                 . "Sara%20Sidle%7CSofia%20Curtis%7CS%C3%A9rie%20t%C3%A9l%C3%A9vis%C3%A9e%7CWallace%20Langham%7C"
1087                                                 . "Warrick%20Brown%7CWendy%20Simms%7C%C3%89tats-Unis"
1088                                 ),
1089                         ),
1090                         array(
1091                                 rawurldecode(
1092                                         "Mod%C3%A8le%3AArrondissements%20homonymes%7CMod%C3%A8le%3ABandeau%20standard%20pour%20page%20d'homonymie%7C"
1093                                                 . "Mod%C3%A8le%3ABatailles%20homonymes%7CMod%C3%A8le%3ACantons%20homonymes%7C"
1094                                                 . "Mod%C3%A8le%3ACommunes%20fran%C3%A7aises%20homonymes%7CMod%C3%A8le%3AFilms%20homonymes%7C"
1095                                                 . "Mod%C3%A8le%3AGouvernements%20homonymes%7CMod%C3%A8le%3AGuerres%20homonymes%7CMod%C3%A8le%3AHomonymie%7C"
1096                                                 . "Mod%C3%A8le%3AHomonymie%20bateau%7CMod%C3%A8le%3AHomonymie%20d'%C3%A9tablissements%20scolaires%20ou"
1097                                                 . "%20universitaires%7CMod%C3%A8le%3AHomonymie%20d'%C3%AEles%7CMod%C3%A8le%3AHomonymie%20de%20clubs%20sportifs%7C"
1098                                                 . "Mod%C3%A8le%3AHomonymie%20de%20comt%C3%A9s%7CMod%C3%A8le%3AHomonymie%20de%20monument%7C"
1099                                                 . "Mod%C3%A8le%3AHomonymie%20de%20nom%20romain%7CMod%C3%A8le%3AHomonymie%20de%20parti%20politique%7C"
1100                                                 . "Mod%C3%A8le%3AHomonymie%20de%20route%7CMod%C3%A8le%3AHomonymie%20dynastique%7C"
1101                                                 . "Mod%C3%A8le%3AHomonymie%20vid%C3%A9oludique%7CMod%C3%A8le%3AHomonymie%20%C3%A9difice%20religieux%7C"
1102                                                 . "Mod%C3%A8le%3AInternationalisation%7CMod%C3%A8le%3AIsom%C3%A9rie%7CMod%C3%A8le%3AParonymie%7C"
1103                                                 . "Mod%C3%A8le%3APatronyme%7CMod%C3%A8le%3APatronyme%20basque%7CMod%C3%A8le%3APatronyme%20italien%7C"
1104                                                 . "Mod%C3%A8le%3APatronymie%7CMod%C3%A8le%3APersonnes%20homonymes%7CMod%C3%A8le%3ASaints%20homonymes%7C"
1105                                                 . "Mod%C3%A8le%3ATitres%20homonymes%7CMod%C3%A8le%3AToponymie%7CMod%C3%A8le%3AUnit%C3%A9s%20homonymes%7C"
1106                                                 . "Mod%C3%A8le%3AVilles%20homonymes%7CMod%C3%A8le%3A%C3%89difices%20religieux%20homonymes"
1107                                 )
1108                         )
1109                 );
1110         }
1111
1112         /**
1113          * @dataProvider provideRomanNumeralsData
1114          */
1115         function testRomanNumerals( $num, $numerals ) {
1116                 $this->assertEquals(
1117                         $numerals,
1118                         Language::romanNumeral( $num ),
1119                         "romanNumeral('$num')"
1120                 );
1121         }
1122
1123         function provideRomanNumeralsData() {
1124                 return array(
1125                         array( 1, 'I' ),
1126                         array( 2, 'II' ),
1127                         array( 3, 'III' ),
1128                         array( 4, 'IV' ),
1129                         array( 5, 'V' ),
1130                         array( 6, 'VI' ),
1131                         array( 7, 'VII' ),
1132                         array( 8, 'VIII' ),
1133                         array( 9, 'IX' ),
1134                         array( 10, 'X' ),
1135                         array( 20, 'XX' ),
1136                         array( 30, 'XXX' ),
1137                         array( 40, 'XL' ),
1138                         array( 49, 'XLIX' ),
1139                         array( 50, 'L' ),
1140                         array( 60, 'LX' ),
1141                         array( 70, 'LXX' ),
1142                         array( 80, 'LXXX' ),
1143                         array( 90, 'XC' ),
1144                         array( 99, 'XCIX' ),
1145                         array( 100, 'C' ),
1146                         array( 200, 'CC' ),
1147                         array( 300, 'CCC' ),
1148                         array( 400, 'CD' ),
1149                         array( 500, 'D' ),
1150                         array( 600, 'DC' ),
1151                         array( 700, 'DCC' ),
1152                         array( 800, 'DCCC' ),
1153                         array( 900, 'CM' ),
1154                         array( 999, 'CMXCIX' ),
1155                         array( 1000, 'M' ),
1156                         array( 1989, 'MCMLXXXIX' ),
1157                         array( 2000, 'MM' ),
1158                         array( 3000, 'MMM' ),
1159                         array( 4000, 'MMMM' ),
1160                         array( 5000, 'MMMMM' ),
1161                         array( 6000, 'MMMMMM' ),
1162                         array( 7000, 'MMMMMMM' ),
1163                         array( 8000, 'MMMMMMMM' ),
1164                         array( 9000, 'MMMMMMMMM' ),
1165                         array( 9999, 'MMMMMMMMMCMXCIX'),
1166                         array( 10000, 'MMMMMMMMMM' ),
1167                 );
1168         }
1169
1170         /**
1171          * @dataProvider providePluralData
1172          */
1173         function testConvertPlural( $expected, $number, $forms ) {
1174                 $chosen = $this->getLang()->convertPlural( $number, $forms );
1175                 $this->assertEquals( $expected, $chosen );
1176         }
1177
1178         function providePluralData() {
1179                 return array(
1180                         array( 'explicit zero', 0, array(
1181                                 '0=explicit zero', 'singular', 'plural'
1182                         ) ),
1183                         array( 'explicit one', 1, array(
1184                                 'singular', 'plural', '1=explicit one',
1185                         ) ),
1186                         array( 'singular', 1, array(
1187                                 'singular', 'plural', '0=explicit zero',
1188                         ) ),
1189                         array( 'plural', 3, array(
1190                                 '0=explicit zero', '1=explicit one', 'singular', 'plural'
1191                         ) ),
1192                 );
1193         }
1194
1195         /**
1196          * @covers Language::translateBlockExpiry()
1197          * @dataProvider provideTranslateBlockExpiry
1198          */
1199         function testTranslateBlockExpiry( $expectedData, $str, $desc ) {
1200                 $lang = $this->getLang();
1201                 if ( is_array( $expectedData ) ) {
1202                         list( $func, $arg ) = $expectedData;
1203                         $expected = $lang->$func( $arg );
1204                 } else {
1205                         $expected = $expectedData;
1206                 }
1207                 $this->assertEquals( $expected, $lang->translateBlockExpiry( $str ), $desc );
1208         }
1209
1210         function provideTranslateBlockExpiry() {
1211                 return array(
1212                         array( '2 hours', '2 hours', 'simple data from ipboptions' ),
1213                         array( 'indefinite', 'infinite', 'infinite from ipboptions' ),
1214                         array( 'indefinite', 'infinity', 'alternative infinite from ipboptions' ),
1215                         array( 'indefinite', 'indefinite', 'another alternative infinite from ipboptions' ),
1216                         array( array( 'formatDuration', 1023 * 60 * 60 ), '1023 hours', 'relative' ),
1217                         array( array( 'formatDuration', -1023 ), '-1023 seconds', 'negative relative' ),
1218                         array( array( 'formatDuration', 0 ), 'now', 'now' ),
1219                         array( array( 'timeanddate', '20120102070000' ), '2012-1-1 7:00 +1 day', 'mixed, handled as absolute' ),
1220                         array( array( 'timeanddate', '19910203040506' ), '1991-2-3 4:05:06', 'absolute' ),
1221                         array( array( 'timeanddate', '19700101000000' ), '1970-1-1 0:00:00', 'absolute at epoch' ),
1222                         array( array( 'timeanddate', '19691231235959' ), '1969-12-31 23:59:59', 'time before epoch' ),
1223                         array( 'dummy', 'dummy', 'return garbage as is' ),
1224                 );
1225         }
1226
1227         /**
1228          * @covers Language::commafy()
1229          * @dataProvider provideCommafyData
1230          */
1231         function testCommafy( $number, $numbersWithCommas ) {
1232                 $this->assertEquals(
1233                         $numbersWithCommas,
1234                         $this->getLang()->commafy( $number ),
1235                         "commafy('$number')"
1236                 );
1237         }
1238
1239         function provideCommafyData() {
1240                 return array(
1241                         array( 1, '1' ),
1242                         array( 10, '10' ),
1243                         array( 100, '100' ),
1244                         array( 1000, '1,000' ),
1245                         array( 10000, '10,000' ),
1246                         array( 100000, '100,000' ),
1247                         array( 1000000, '1,000,000' ),
1248                         array( 1.0001, '1.0001' ),
1249                         array( 10.0001, '10.0001' ),
1250                         array( 100.0001, '100.0001' ),
1251                         array( 1000.0001, '1,000.0001' ),
1252                         array( 10000.0001, '10,000.0001' ),
1253                         array( 100000.0001, '100,000.0001' ),
1254                         array( 1000000.0001, '1,000,000.0001' ),
1255                 );
1256         }
1257
1258         function testListToText() {
1259                 $lang = $this->getLang();
1260                 $and = $lang->getMessageFromDB( 'and' );
1261                 $s = $lang->getMessageFromDB( 'word-separator' );
1262                 $c = $lang->getMessageFromDB( 'comma-separator' );
1263
1264                 $this->assertEquals( '', $lang->listToText( array( ) ) );
1265                 $this->assertEquals( 'a', $lang->listToText( array( 'a' ) ) );
1266                 $this->assertEquals( "a{$and}{$s}b", $lang->listToText( array( 'a', 'b' ) ) );
1267                 $this->assertEquals( "a{$c}b{$and}{$s}c", $lang->listToText( array( 'a', 'b', 'c' ) ) );
1268                 $this->assertEquals( "a{$c}b{$c}c{$and}{$s}d", $lang->listToText( array( 'a', 'b', 'c', 'd' ) ) );
1269         }
1270
1271         /**
1272          * @dataProvider provideIsSupportedLanguage
1273          */
1274         function testIsSupportedLanguage( $code, $expected, $comment ) {
1275                 $this->assertEquals( $expected, Language::isSupportedLanguage( $code ), $comment );
1276         }
1277
1278         static function provideIsSupportedLanguage() {
1279                 return array(
1280                         array( 'en', true, 'is supported language' ),
1281                         array( 'fi', true, 'is supported language' ),
1282                         array( 'bunny', false, 'is not supported language' ),
1283                         array( 'FI', false, 'is not supported language, input should be in lower case' ),
1284                 );
1285         }
1286 }
1287