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   1  <?php
   2  // use no mbstring help here
   3  if(!defined('UTF8_NOMBSTRING')) define('UTF8_NOMBSTRING',1);
   4  
   5  class utf8_substr_test extends DokuWikiTest {
   6  
   7  
   8      function test1(){
   9          // we test multiple cases here - format: in, offset, length, out
  10          $tests   = array();
  11          $tests[] = array('asciistring',2,null,'ciistring');
  12          $tests[] = array('asciistring',2,4,'ciis');
  13          $tests[] = array('asciistring',-4,null,'ring');
  14          $tests[] = array('asciistring',2,-4,'ciist');
  15          $tests[] = array('asciistring',-6,-2,'stri');
  16  
  17          $tests[] = array('живπά우리をあöä',2,null,'вπά우리をあöä');
  18          $tests[] = array('живπά우리をあöä',2,4,'вπά우');
  19          $tests[] = array('живπά우리をあöä',-4,null,'をあöä');
  20          $tests[] = array('живπά우리をあöä',2,-4,'вπά우리');
  21          $tests[] = array('живπά우리をあöä',-6,-2,'우리をあ');
  22  
  23          foreach($tests as $test){
  24              $this->assertEquals(\dokuwiki\Utf8\PhpString::substr($test[0],$test[1],$test[2]),$test[3]);
  25          }
  26      }
  27  
  28      function test2_bug891() {
  29          // we test multiple cases here - format: in, offset, length, out
  30          $tests   = array();
  31  
  32          $str = str_repeat('в',66000).'@@';
  33          $tests[] = array($str, 65600, 1, 'в');
  34          $tests[] = array($str,0,66002,$str);
  35  
  36          foreach($tests as $test){
  37              $this->assertEquals(\dokuwiki\Utf8\PhpString::substr($test[0],$test[1],$test[2]),$test[3]);
  38          }
  39      }
  40  
  41  }
  42  //Setup VIM: ex: et ts=4 :