MDL-31142 fix textlib::substr() performance, invalid length in iconv_substr; use mbstring by default

2012-01-16 09:17:36 +01:00
parent f70f6e9ad1
commit 76917f764f
2 changed files with 46 additions and 11 deletions
@@ -83,6 +83,8 @@ class textlib_test extends UnitTestCase {

    public function test_substr() {
        $str = "Žluťoučký koníček";
+        $this->assertIdentical(textlib::substr($str, 0), $str);
+        $this->assertIdentical(textlib::substr($str, 1), 'luťoučký koníček');
        $this->assertIdentical(textlib::substr($str, 1, 3), 'luť');
        $this->assertIdentical(textlib::substr($str, 0, 100), $str);
        $this->assertIdentical(textlib::substr($str, -3, 2), 'če');