--TEST--
string_method: mbstring
--SKIPIF--
<?php
if (!extension_loaded("mbstring")) exit("skip mbstring extension not loaded");
?>
--FILE--
<?php

function main()
{
    require __DIR__ . '/../../../src/Assert.php';

    $text = 'bbbb大声向宇宙呐喊bbbb';
    Assert::eq($text->mbUpperFirst(), mb_ucfirst($text));

    $text = 'Bbbb大声向宇宙呐喊bbbb';
    Assert::eq($text->mbLowerFirst(), mb_lcfirst($text));

    $text = "\t\t大声向宇宙呐喊 :) ...  ";
    Assert::eq($text->mbTrim(), mb_trim($text));
    Assert::eq($text->mbLTrim(), mb_ltrim($text));
    Assert::eq($text->mbRTrim(), mb_rtrim($text));

    $text = '大声大声大声向宇宙呐喊';
    Assert::eq($text->mbSubstrCount('大声'), mb_substr_count($text, '大声'));

    $text = "大声大声大声向宇宙呐喊";
    Assert::eq($text->mbSubstr(0, -1), mb_substr($text, 0, -1));

    $text = 'b大声大声大声向宇宙呐喊';
    Assert::eq($text->mbUpper(), mb_strtoupper($text));

    $text = 'BBBBBB大声大声大声向宇宙呐喊';
    Assert::eq($text->mbLower(), mb_strtolower($text));

    $email = 'name我哦知道@example.com';
    Assert::eq($email->mbFind('哦'), mb_strstr($email, '哦'));
    Assert::eq($email->mbIFind('道'), mb_stristr($email, '道'));

    $mystring1 = '当地特产';
    $mystring2 = '现在只是谈谈';
    Assert::true($mystring1->mbIndexOf('地') === mb_strpos($mystring1, '地'));
    Assert::true($mystring2->mbIIndexOf('A') === mb_stripos($mystring2, 'a'));

    $mystring = '啦啦啦啦啦啦啦';
    Assert::true($mystring->mbLastIndexOf('好') === false);
    Assert::true(mb_strrpos($mystring, '好') === false);
    Assert::eq($mystring->mbILastIndexOf('啦'), mb_strripos($mystring, '啦'));
    Assert::eq($mystring->mbLastCharIndexOf('啦'), mb_strrchr($mystring, '啦'));
    Assert::eq($mystring->mbILastCharIndex('啦'), mb_strrichr($mystring, '啦'));

    $text = '啦啦啦啦啦啦啦';
    Assert::eq($text->mbLength(), mb_strlen($text));
    Assert::eq($text->mbCut(0, 2), mb_strcut($text, 0, 2));
    Assert::eq($text->mbDetectEncoding(), mb_detect_encoding($text));
    Assert::eq($text->mbConvertEncoding('GBK'), mb_convert_encoding($text, 'GBK'));

    $text = 'bbbbba啦啦啦啦啦啦啦';
    Assert::eq(
        $text->mbConvertCase(MB_CASE_UPPER)->mbConvertCase(MB_CASE_LOWER),
        mb_convert_case(mb_convert_case($text, MB_CASE_UPPER), MB_CASE_LOWER)
    );
}
?>
--EXPECT--