public void aes_test() { var encoding = Encoding.UTF8; var data = "123"; var pass = AESHelper.GenericIvKey(); var encrypt_data = AESHelper.Encrypt(encoding.GetBytes(data), pass.key, pass.iv); var decrypt_data = AESHelper.Decrypt(encrypt_data, pass.key, pass.iv); encoding.GetString(decrypt_data).Should().Be(data); }