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Quickcheck Gen update. #159

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Quickcheck Gen update. #159

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af2195b
Update to quickcheck 1.0.
nicolas-graves May 22, 2023
dd5ca8c
Merge branch 'BurntSushi:master' into master
nicolas-graves May 27, 2023
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5 changes: 3 additions & 2 deletions src/bytes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -131,19 +131,20 @@ pub fn pack_size(n: u64) -> u8 {
#[cfg(test)]
mod tests {
use super::*;
use quickcheck::{QuickCheck, StdGen};
use quickcheck::{QuickCheck, Gen};
use std::io;

#[test]
fn prop_pack_in_out() {
fn p(num: u64) -> bool {
let num = (num as u8) as u64; // restrict to 1-byte boundary
let mut buf = io::Cursor::new(vec![]);
let size = pack_uint(&mut buf, num).unwrap();
buf.set_position(0);
num == unpack_uint(buf.get_ref(), size)
}
QuickCheck::new()
.gen(StdGen::new(::rand::thread_rng(), 257)) // pick byte boundary
.gen(Gen::new(100)) // default size
.quickcheck(p as fn(u64) -> bool);
}
}