<?php

use function PHPUnit\Framework\assertEquals;
use PHPUnit\Framework\TestCase;

require_once __DIR__ . '/../vendor/autoload.php';
require_once __DIR__ . '/../ciphers/caesarCipher.php';

class CiphersTest extends TestCase
{
    public function testCaesarCipher()
    {
        assertEquals('Aopz pz h alza.', encrypt('This is a test.', 7));
        assertEquals('Aopz pz h alza.', encrypt('This is a test.', 7 + 26));
        assertEquals('This is a test.', decrypt('Aopz pz h alza.', 7));
        assertEquals('This is a test.', decrypt('Aopz pz h alza.', 7 + 26));
    }
}