Vehsamrak\Factorial\Factorial::factorialize()

Complexity

Conditions	3
Paths	3

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes

0

<?php
    public function factorialize(int $integer): int
    {
        if ($integer < 0) {
            throw new \InvalidArgumentException('Negative number can not be processed!');
        }

        $factorial = 1;

        for ($i = 1; $i <= $integer; $i++) {
            $factorial *= $i;
        };

        return $factorial;
    }
}