projects.mako.cc - scuttle/blob - includes/utf8/tests/cases/utf8_substr.test.php

   1 <?php
   2 /**
   3 * @version $Id: utf8_substr.test.php,v 1.5 2006/09/30 22:51:00 harryf Exp $
   4 * @package utf8
   5 * @subpackage Tests
   6 */
   7
   8 //--------------------------------------------------------------------
   9 /**
  10 * Includes
  11 * @package utf8
  12 * @subpackage Tests
  13 */
  14 require_once(dirname(__FILE__).'/../config.php');
  15
  16 //--------------------------------------------------------------------
  17 /**
  18 * @package utf8
  19 * @subpackage Tests
  20 */
  21 class test_utf8_substr extends UnitTestCase {
  22
  23     function test_utf8_substr() {
  24         $this->UnitTestCase('utf8_substr()');
  25     }
  26
  27     function testUtf8() {
  28         $str = 'Iñtërnâtiônàlizætiøn';
  29         $this->assertEqual(utf8_substr($str,0,2),'Iñ');
  30     }
  31
  32     function testUtf8Two() {
  33         $str = 'Iñtërnâtiônàlizætiøn';
  34         $this->assertEqual(utf8_substr($str,2,2),'të');
  35     }
  36
  37     function testUtf8Zero() {
  38         $str = 'Iñtërnâtiônàlizætiøn';
  39         $this->assertEqual(utf8_substr($str,0),'Iñtërnâtiônàlizætiøn');
  40     }
  41
  42     function testUtf8ZeroZero() {
  43         $str = 'Iñtërnâtiônàlizætiøn';
  44         $this->assertEqual(utf8_substr($str,0,0),'');
  45     }
  46
  47     function testStartGreatThanLength() {
  48         $str = 'Iñt';
  49         $this->assertFalse(utf8_substr($str,4));
  50     }
  51
  52     function testCompareStartGreatThanLength() {
  53         $str = 'abc';
  54         $this->assertEqual(utf8_substr($str,4),substr($str,4));
  55     }
  56
  57     function testLengthBeyondString() {
  58         $str = 'Iñt';
  59         $this->assertEqual(utf8_substr($str,1,5),'ñt');
  60     }
  61
  62     function testCompareLengthBeyondString() {
  63         $str = 'abc';
  64         $this->assertEqual(utf8_substr($str,1,5),substr($str,1,5));
  65     }
  66
  67     function testStartNegative() {
  68         $str = 'Iñtërnâtiônàlizætiøn';
  69         $this->assertEqual(utf8_substr($str,-4), 'tiøn');
  70     }
  71
  72     function testLengthNegative() {
  73         $str = 'Iñtërnâtiônàlizætiøn';
  74         $this->assertEqual(utf8_substr($str,10,-2), 'nàlizæti');
  75     }
  76
  77     function testStartLengthNegative() {
  78         $str = 'Iñtërnâtiônàlizætiøn';
  79         $this->assertEqual(utf8_substr($str,-4,-2), 'ti');
  80     }
  81
  82     function testLinefeed() {
  83         $str = "Iñ\ntërnâtiônàlizætiøn";
  84         $this->assertEqual(utf8_substr($str,1,5),"ñ\ntër");
  85     }
  86
  87     function testLongLength() {
  88         $str = 'Iñtërnâtiônàlizætiøn';
  89         $this->assertEqual(utf8_substr($str,0,15536),'Iñtërnâtiônàlizætiøn');
  90     }
  91
  92 }
  93
  94 //--------------------------------------------------------------------
  95 /**
  96 * @package utf8
  97 * @subpackage Tests
  98 */
  99 if (!defined('TEST_RUNNING')) {
 100     define('TEST_RUNNING', true);
 101     $test = & new test_utf8_substr();
 102     $reporter = & getTestReporter();
 103     $test->run($reporter);
 104 }