aiken/crates/flat/tests/flat_test.rs

127 lines
3.3 KiB
Rust

#[cfg(test)]
mod test {
use flat_rs::filler::Filler;
use flat_rs::{decode, encode};
use proptest::prelude::*;
prop_compose! {
fn arb_big_vec()(size in 255..300, element in any::<u8>()) -> Vec<u8> {
(0..size).map(|_| element).collect()
}
}
#[test]
fn encode_bool() {
let bytes = encode(&true).unwrap();
assert_eq!(bytes, vec![0b10000001]);
let decoded: bool = decode(bytes.as_slice()).unwrap();
assert!(decoded);
let bytes = encode(&false).unwrap();
assert_eq!(bytes, vec![0b00000001]);
let decoded: bool = decode(bytes.as_slice()).unwrap();
assert!(!decoded);
}
#[test]
fn encode_u8() {
let bytes = encode(&3_u8).unwrap();
assert_eq!(bytes, vec![0b00000011, 0b00000001]);
let decoded: u8 = decode(bytes.as_slice()).unwrap();
assert_eq!(decoded, 3_u8);
}
proptest! {
#[test]
fn encode_isize(x: isize) {
let bytes = encode(&x).unwrap();
let decoded: isize = decode(&bytes).unwrap();
assert_eq!(decoded, x);
}
#[test]
fn encode_usize(x: usize) {
let bytes = encode(&x).unwrap();
let decoded: usize = decode(&bytes).unwrap();
assert_eq!(decoded, x);
}
#[test]
fn encode_char(c: char) {
let bytes = encode(&c).unwrap();
let decoded: char = decode(&bytes).unwrap();
assert_eq!(decoded, c);
}
#[test]
fn encode_string(str: String) {
let bytes = encode(&str).unwrap();
let decoded: String = decode(&bytes).unwrap();
assert_eq!(decoded, str);
}
#[test]
fn encode_vec_u8(xs: Vec<u8>) {
let bytes = encode(&xs).unwrap();
let decoded: Vec<u8> = decode(&bytes).unwrap();
assert_eq!(decoded, xs);
}
#[test]
fn encode_big_vec_u8(xs in arb_big_vec()) {
let bytes = encode(&xs).unwrap();
let decoded: Vec<u8> = decode(&bytes).unwrap();
assert_eq!(decoded, xs);
}
#[test]
fn encode_arr_u8(xs: Vec<u8>) {
let bytes = encode(&xs.as_slice()).unwrap();
let decoded: Vec<u8> = decode(&bytes).unwrap();
assert_eq!(decoded, xs);
}
#[test]
fn encode_big_arr_u8(xs in arb_big_vec()) {
let bytes = encode(&xs.as_slice()).unwrap();
let decoded: Vec<u8> = decode(&bytes).unwrap();
assert_eq!(decoded, xs);
}
#[test]
fn encode_boxed(c: char) {
let boxed = Box::new(c);
let bytes = encode(&boxed).unwrap();
let decoded: char = decode(&bytes).unwrap();
assert_eq!(decoded, c);
}
}
#[test]
fn encode_filler() {
let bytes = encode(&Filler::FillerEnd).unwrap();
assert_eq!(bytes, vec![0b0000001, 0b00000001]);
let bytes = encode(&Filler::FillerStart(Box::new(Filler::FillerEnd))).unwrap();
assert_eq!(bytes, vec![0b0000001, 0b00000001]);
let bytes = encode(&Filler::FillerStart(Box::new(Filler::FillerStart(
Box::new(Filler::FillerEnd),
))))
.unwrap();
assert_eq!(bytes, vec![0b0000001, 0b00000001]);
}
}