Cody Casterline 🏳️🌈NfNitLoop@mastodon.socialSep 13, 2026, 3:09 AMPop quiz:Does this #Rust unit test pass or fail?
![// A screenshot of a terminal editor containing the following Rust code:
use std::sync::LazyLock;
use ulid::Ulid;
#[test]
fn lazies() {
let u1 = *ULID;
let u2 = *ULID;
assert_eq!(u1, u2);
}
const ULID: LazyLock<Ulid> = LazyLock::new(|| {
println!("init");
Ulid::generate()
});](https://files.mastodon.social/media_attachments/files/117/261/516/946/822/463/original/78b1510cb61d64e6.png)