/**
* Tests the tutf8::substr_replace() function.
* @dataProvider substr_replace_provider
* @group core.helpers.utf8.substr_replace
* @test
*/
public function substr_replace($str, $replacement, $offset, $length, $expected_result)
{
$result = utf8::substr_replace($str, $replacement, $offset, $length);
$this->assertEquals($expected_result, $result);
}
