vendor/paragonie/constant_time_encoding/tests/Base64DotSlashOrderedTest.php


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<?php
use \ParagonIE\ConstantTime\Base64DotSlashOrdered;

class Base64DotSlashOrderedTest extends PHPUnit\Framework\TestCase
{
    /**
     * @covers Base64DotSlashOrdered::encode()
     * @covers Base64DotSlashOrdered::decode()
     */
    public function testRandom()
    {
        for ($i = 1; $i < 32; ++$i) {
            for ($j = 0; $j < 50; ++$j) {
                $random = \random_bytes($i);

                $enc = Base64DotSlashOrdered::encode($random);
                $this->assertSame(
                    $random,
                    Base64DotSlashOrdered::decode($enc)
                );

                $unpadded = \rtrim($enc, '=');
                $this->assertSame(
                    $random,
                    Base64DotSlashOrdered::decode($unpadded)
                );
                $this->assertSame(
                    $random,
                    Base64DotSlashOrdered::decode($unpadded)
                );
            }
        }
    }
}