public function testEncryptDecrypt()
{
$enc = new EncryptUtil();
$enc->key = EncryptUtil::genKey();
$expectedValue = $this->junkToEncrypt;
$encrypted = $enc->encrypt($expectedValue);
$this->assertNotEquals($expectedValue, $encrypted, 'Failed asserting data was encrypted.');
$decrypted = $enc->decrypt($encrypted);
$this->assertEquals($expectedValue, $decrypted, 'Failed asserting that data was preserved in encryption/decryption.');
}
