public function case_compare()
{
$this->given($string = new LUT('b'))->when($result = $string->compare('a'))->then->integer($result)->isEqualTo(1)->when($result = $string->compare('b'))->then->integer($result)->isEqualTo(0)->when($result = $string->compare('c'))->then->integer($result)->isEqualTo(-1);
}
