xref: /dokuwiki/_test/tests/inc/utf8_correctidx.test.php (revision 5a0eec47d375f076d810160503bdd303f8cf62a0) 
1<?php
2// use no mbstring help here
3if(!defined('UTF8_NOMBSTRING')) define('UTF8_NOMBSTRING',1);
4require_once DOKU_INC.'inc/utf8.php';
5
6class utf8_correctidx_test extends DokuWikiTest {
7
8
9    function test_singlebyte(){
10        // we test multiple cases here - format: in, offset, length, out
11        $tests   = array();
12
13        // single byte, should return current index
14        $tests[] = array('aaживπά우리をあöä',0,false,0);
15        $tests[] = array('aaживπά우리をあöä',1,false,1);
16        $tests[] = array('aaживπά우리をあöä',1,true,1);
17
18        foreach($tests as $test){
19            $this->assertEquals(utf8_correctIdx($test[0],$test[1],$test[2]),$test[3]);
20        }
21    }
22
23    function test_twobyte(){
24        // we test multiple cases here - format: in, offset, length, out
25        $tests   = array();
26
27        // two byte, should move to boundary, expect even number
28        $tests[] = array('aaживπά우리をあöä',2,false,2);
29        $tests[] = array('aaживπά우리をあöä',3,false,2);
30        $tests[] = array('aaживπά우리をあöä',4,false,4);
31
32        $tests[] = array('aaживπά우리をあöä',2,true,2);
33        $tests[] = array('aaживπά우리をあöä',3,true,4);
34        $tests[] = array('aaживπά우리をあöä',4,true,4);
35
36        foreach($tests as $test){
37            $this->assertEquals(utf8_correctIdx($test[0],$test[1],$test[2]),$test[3]);
38        }
39    }
40
41    function test_threebyte(){
42        // we test multiple cases here - format: in, offset, length, out
43        $tests   = array();
44
45        // three byte, should move to boundary 10 or 13
46        $tests[] = array('aaживπά우리をあöä',10,false,10);
47        $tests[] = array('aaживπά우리をあöä',11,false,10);
48        $tests[] = array('aaживπά우리をあöä',12,false,10);
49        $tests[] = array('aaживπά우리をあöä',13,false,13);
50
51        $tests[] = array('aaживπά우리をあöä',10,true,10);
52        $tests[] = array('aaживπά우리をあöä',11,true,13);
53        $tests[] = array('aaживπά우리をあöä',12,true,13);
54        $tests[] = array('aaживπά우리をあöä',13,true,13);
55
56        foreach($tests as $test){
57            $this->assertEquals(utf8_correctIdx($test[0],$test[1],$test[2]),$test[3]);
58        }
59    }
60
61    function test_bounds(){
62        // we test multiple cases here - format: in, offset, length, out
63        $tests   = array();
64
65        // bounds checking
66        $tests[] = array('aaживπά우리をあöä',-2,false,0);
67        $tests[] = array('aaживπά우리をあöä',128,false,29);
68
69        $tests[] = array('aaживπά우리をあöä',-2,true,0);
70        $tests[] = array('aaживπά우리をあöä',128,true,29);
71
72        foreach($tests as $test){
73            $this->assertEquals(utf8_correctIdx($test[0],$test[1],$test[2]),$test[3]);
74        }
75    }
76
77}
78//Setup VIM: ex: et ts=4 :
79