public function testRepeat()
{
$str = new MString('一二三四五');
$this->assertEquals('一二三四五一二三四五一二三四五', \strval($str->repeat(3)));
}
/**
* Returns a new string padded $num number of times at the end
* @param int $num
* @param self $char
* @return \static
*/
public function padRight($num, self $char)
{
if (!\is_numeric($num)) {
throw new \InvalidArgumentException('$num is not an int');
}
return new static($this->_Value . $char->repeat($num)->_Value, $this->_Encoding);
}
