function testDecrypt() { $random = openssl_random_pseudo_bytes(13); $iv = substr(base64_encode($random), 0, -4); // i.e. E5IG033j+mRNKrht $crypted = Encryption\Crypt::encrypt($this->dataUrl, $iv, 'hat'); $decrypt = Encryption\Crypt::decrypt($crypted, $iv, 'hat'); $this->assertEquals($this->dataUrl, $decrypt); }