public static function appendVerhoeff($n, $c)
{
for (; $c > 0; $c--) {
$n .= Verhoeff::get($n);
}
return $n;
}
/**
* @dataProvider isValidCheckDigitProvider
* @param $num string the number to validate
* @param $expectedResult bool whether the provided number is valid or not
*/
public function testIsValidCheckDigit($num, $expectedResult)
{
$algorithm = new Verhoeff();
$this->assertEquals($expectedResult, $algorithm->isCheckDigitValid($num));
}
