in src/primitives.rs [761:778]
fn test_ser_de_wrapping() {
let vm = VersionMap::new();
let mut snapshot_mem = vec![0u8; 64];
let store = std::num::Wrapping(1337u32);
store
.serialize(&mut snapshot_mem.as_mut_slice(), &vm, 1)
.unwrap();
let restore = <std::num::Wrapping<u32> as Versionize>::deserialize(
&mut snapshot_mem.as_slice(),
&vm,
1,
)
.unwrap();
assert_eq!(store, restore);
}