Phalcon\Test\Unit\Security\RandomTest::testRandomBase58 PHP Метод

    public function testRandomBase58()
    {
        $this->specify("base58 does not generate a valid string", function () {
            $lens = [2, 12, 16, 24, 48, 100];
            $random = new Random();
            $isValid = function ($base58) {
                $alphabet = array_merge(range("A", "H"), range("J", "N"), range("P", "Z"), range("a", "k"), range("m", "z"), range("1", "9"));
                return preg_match('#^[^' . join('', $alphabet) . ']+$#i', $base58) === 0;
            };
            foreach ($lens as $len) {
                $actual = $random->base58($len);
                expect(strlen($actual))->equals($len);
                expect($isValid($actual))->true();
            }
            $actual = $random->base58();
            expect(strlen($actual))->equals(16);
            expect($isValid($actual))->true();
        });
    }