tests/phpunit/languages/LanguageTrTest.php

   1 <?php
   2 /**
   3  * @author Ashar Voultoiz
   4  * @copyright Copyright © 2011, Ashar Voultoiz
   5  * @file
   6  */
   7
   8 /** Tests for MediaWiki languages/LanguageTr.php */
   9 class LanguageTrTest extends MediaWikiTestCase {
  10         private $lang;
  11
  12         function setUp() {
  13                 $this->lang = Language::factory( 'Tr' );
  14         }
  15         function tearDown() {
  16                 unset( $this->lang );
  17         }
  18
  19 ##### Full Turkish alphabet #################################################
  20
  21         function testLowerCaseTurkishAlphabetToUppercase() {
  22                 $this->assertEquals( 'ABCÇDEFGĞHIİJKLMNOÖPRSŞTUÜVYZ',
  23                         $this->lang->uc( 'abcçdefgğhıijklmnoöprsştuüvyz' ),
  24                         'Lower case Turkish alphabet to upper case'
  25                 );
  26         }
  27         function testUpperCaseTurkishAlphabetToUppercase() {
  28                 $this->assertEquals( 'ABCÇDEFGĞHIİJKLMNOÖPRSŞTUÜVYZ',
  29                         $this->lang->uc( 'ABCÇDEFGĞHIİJKLMNOÖPRSŞTUÜVYZ' ),
  30                         'Upper case Turkish alphabet to upper case'
  31                 );
  32         }
  33         function testUpperCaseTurkishAlphabetToLowercase() {
  34                 $this->assertEquals( 'abcçdefgğhıijklmnoöprsştuüvyz',
  35                         $this->lang->lc( 'ABCÇDEFGĞHIİJKLMNOÖPRSŞTUÜVYZ' ),
  36                         'Upper case Turkish alphabet to lower case'
  37                 );
  38         }
  39         function testLowerCaseTurkishAlphabetToLowercase() {
  40                 $this->assertEquals( 'abcçdefgğhıijklmnoöprsştuüvyz',
  41                         $this->lang->lc( 'abcçdefgğhıijklmnoöprsştuüvyz' ),
  42                         'Lower case Turkish alphabet to lower case'
  43                 );
  44         }
  45
  46         /**
  47          * See @bug 28040
  48          * Credits to #wikipedia-tr users berm, []LuCkY[] and Emperyan
  49          * @see http://en.wikipedia.org/wiki/Dotted_and_dotless_I
  50          * @dataProvider provideDottedAndDotlessI
  51          */
  52         function testChangeCaseOfFirstCharBeingDottedAndDotlessI( $func, $input, $inputCase, $expected ) {
  53                 if( $func == 'ucfirst' ) {
  54                         $res = $this->lang->ucfirst( $input );
  55                 } elseif( $func == 'lcfirst' ) {
  56                         $res = $this->lang->lcfirst( $input );
  57                 } else {
  58                         throw new MWException( __METHOD__ . " given an invalid function name '$func'" );
  59                 }
  60
  61                 $msg = "Converting $inputCase case '$input' with $func should give '$expected'";
  62
  63                 $this->assertEquals( $expected, $res, $msg );
  64         }
  65
  66         function provideDottedAndDotlessI() {
  67                 return array(
  68                         # function, input, input case, expected
  69                         # Case changed:
  70                         array( 'ucfirst', 'ı', 'lower', 'I' ),
  71                         array( 'ucfirst', 'i', 'lower', 'İ' ),
  72                         array( 'lcfirst', 'I', 'upper', 'ı' ),
  73                         array( 'lcfirst', 'İ', 'upper', 'i' ),
  74
  75                         # Already using the correct case
  76                         array( 'ucfirst', 'I', 'upper', 'I' ),
  77                         array( 'ucfirst', 'İ', 'upper', 'İ' ),
  78                         array( 'lcfirst', 'ı', 'lower', 'ı' ),
  79                         array( 'lcfirst', 'i', 'lower', 'i' ),
  80
  81                         # A real example taken from bug 28040 using
  82                         # http://tr.wikipedia.org/wiki/%C4%B0Phone
  83                         array( 'lcfirst', 'iPhone', 'lower', 'iPhone' ),
  84
  85                         # next case is valid in Turkish but are different words if we
  86                         # consider IPhone is English!
  87                         array( 'lcfirst', 'IPhone', 'upper', 'ıPhone' ),
  88
  89                 );
  90         }
  91
  92 ##### LanguageTr specificities  #############################################
  93         /**
  94          * @cover LanguageTr:lc
  95          * See @bug 28040
  96          */
  97         function testLanguageTrLowerCasingOverride() {
  98                 $this->assertEquals( 'ııııı', $this->lang->lc( 'IIIII') );
  99         }
 100         /**
 101          * @cover LanguageTr:uc
 102          * See @bug 28040
 103          */
 104         function testLanguageTrUpperCasingOverride() {
 105                 $this->assertEquals( 'İİİİİ', $this->lang->uc( 'iiiii') );
 106         }
 107
 108 ##### Upper casing a string #################################################
 109         /**
 110          * Generic test for the Turkish dotted and dotless I strings
 111          * See @bug 28040
 112          * @dataProvider provideUppercaseStringsWithDottedAndDotlessI
 113          */
 114         function testUpperCasingOfAStringWithDottedAndDotLessI( $expected, $input ) {
 115                 $this->assertEquals( $expected, $this->lang->uc( $input ) );
 116         }
 117         function provideUppercaseStringsWithDottedAndDotlessI() {
 118                 return array(
 119                         # expected, input string to uc()
 120                         array( 'IIIII', 'ııııı' ),
 121                         array( 'IIIII', 'IIIII' ), #identity
 122                         array( 'İİİİİ', 'iiiii' ), # Specifically handled by LanguageTr:uc
 123                         array( 'İİİİİ', 'İİİİİ' ), #identity
 124                 );
 125         }
 126
 127 ##### Lower casing a string #################################################
 128         /**
 129          * Generic test for the Turkish dotted and dotless I strings
 130          * See @bug 28040
 131          * @dataProvider provideLowercaseStringsWithDottedAndDotlessI
 132          */
 133         function testLowerCasingOfAStringWithDottedAndDotLessI( $expected, $input ) {
 134                 $this->assertEquals( $expected, $this->lang->lc( $input ) );
 135         }
 136         function provideLowercaseStringsWithDottedAndDotlessI() {
 137                 return array(
 138                         # expected, input string to lc()
 139                         array( 'ııııı', 'IIIII' ), # Specifically handled by LanguageTr:lc
 140                         array( 'ııııı', 'ııııı' ), #identity
 141                         array( 'iiiii', 'İİİİİ' ),
 142                         array( 'iiiii', 'iiiii' ), #identity
 143                 );
 144         }
 145
 146 }