xref: /dokuwiki/_test/tests/inc/utf8_correctidx.test.php (revision 39ecc3afdcab05eea756321d382a6fabecacfbcc) 
1<?php
2// use no mbstring help here
3if(!defined('UTF8_NOMBSTRING')) define('UTF8_NOMBSTRING',1);
4
5class utf8_correctidx_test extends DokuWikiTest {
6
7
8    function test_singlebyte(){
9        // we test multiple cases here - format: in, offset, length, out
10        $tests   = array();
11
12        // single byte, should return current index
13        $tests[] = array('aaживπά우리をあöä',0,false,0);
14        $tests[] = array('aaживπά우리をあöä',1,false,1);
15        $tests[] = array('aaживπά우리をあöä',1,true,1);
16
17        foreach($tests as $test){
18            $this->assertEquals(\dokuwiki\Utf8\Clean::correctIdx($test[0],$test[1],$test[2]),$test[3]);
19        }
20    }
21
22    function test_twobyte(){
23        // we test multiple cases here - format: in, offset, length, out
24        $tests   = array();
25
26        // two byte, should move to boundary, expect even number
27        $tests[] = array('aaживπά우리をあöä',2,false,2);
28        $tests[] = array('aaживπά우리をあöä',3,false,2);
29        $tests[] = array('aaживπά우리をあöä',4,false,4);
30
31        $tests[] = array('aaживπά우리をあöä',2,true,2);
32        $tests[] = array('aaживπά우리をあöä',3,true,4);
33        $tests[] = array('aaживπά우리をあöä',4,true,4);
34
35        foreach($tests as $test){
36            $this->assertEquals(\dokuwiki\Utf8\Clean::correctIdx($test[0],$test[1],$test[2]),$test[3]);
37        }
38    }
39
40    function test_threebyte(){
41        // we test multiple cases here - format: in, offset, length, out
42        $tests   = array();
43
44        // three byte, should move to boundary 10 or 13
45        $tests[] = array('aaживπά우리をあöä',10,false,10);
46        $tests[] = array('aaживπά우리をあöä',11,false,10);
47        $tests[] = array('aaживπά우리をあöä',12,false,10);
48        $tests[] = array('aaживπά우리をあöä',13,false,13);
49
50        $tests[] = array('aaживπά우리をあöä',10,true,10);
51        $tests[] = array('aaживπά우리をあöä',11,true,13);
52        $tests[] = array('aaживπά우리をあöä',12,true,13);
53        $tests[] = array('aaживπά우리をあöä',13,true,13);
54
55        foreach($tests as $test){
56            $this->assertEquals(\dokuwiki\Utf8\Clean::correctIdx($test[0],$test[1],$test[2]),$test[3]);
57        }
58    }
59
60    function test_bounds(){
61        // we test multiple cases here - format: in, offset, length, out
62        $tests   = array();
63
64        // bounds checking
65        $tests[] = array('aaживπά우리をあöä',-2,false,0);
66        $tests[] = array('aaживπά우리をあöä',128,false,29);
67
68        $tests[] = array('aaживπά우리をあöä',-2,true,0);
69        $tests[] = array('aaживπά우리をあöä',128,true,29);
70
71        foreach($tests as $test){
72            $this->assertEquals(\dokuwiki\Utf8\Clean::correctIdx($test[0],$test[1],$test[2]),$test[3]);
73        }
74    }
75
76}
77//Setup VIM: ex: et ts=4 :
78