openethereum/util/rlp_derive/tests/rlp.rs

60 lines
1.5 KiB
Rust

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate rlp;
#[macro_use]
extern crate rlp_derive;
use rlp::{encode, decode};
#[derive(Debug, PartialEq, RlpEncodable, RlpDecodable)]
struct Foo {
a: String,
}
#[derive(Debug, PartialEq, RlpEncodableWrapper, RlpDecodableWrapper)]
struct FooWrapper {
a: String,
}
#[test]
fn test_encode_foo() {
let foo = Foo {
a: "cat".into(),
};
let expected = vec![0xc4, 0x83, b'c', b'a', b't'];
let out = encode(&foo);
assert_eq!(out, expected);
let decoded = decode(&expected).expect("decode failure");
assert_eq!(foo, decoded);
}
#[test]
fn test_encode_foo_wrapper() {
let foo = FooWrapper {
a: "cat".into(),
};
let expected = vec![0x83, b'c', b'a', b't'];
let out = encode(&foo);
assert_eq!(out, expected);
let decoded = decode(&expected).expect("decode failure");
assert_eq!(foo, decoded);
}