public function testCmd() { $excepted = '0123456789-abcdefghijklmnopqrstuvwxyz_abcdefghijklmnopqrstuvwxyz'; $string = ' 0123456789-ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz йцуке '; isSame($excepted, Filter::_($string, 'cmd')); }