ic-query 0.1.20

Internet Computer query CLI for NNS, SNS, and related public network metadata
Documentation 
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use std::{
    path::PathBuf,
    sync::atomic::{AtomicU64, Ordering},
    time::{SystemTime, UNIX_EPOCH},
};

static TEMP_DIR_COUNTER: AtomicU64 = AtomicU64::new(0);

pub fn temp_dir(prefix: &str) -> PathBuf {
    let unique = SystemTime::now()
        .duration_since(UNIX_EPOCH)
        .expect("system time after epoch")
        .as_nanos();
    let count = TEMP_DIR_COUNTER.fetch_add(1, Ordering::Relaxed);
    std::env::temp_dir().join(format!("{prefix}-{}-{unique}-{count}", std::process::id()))
}

pub fn assert_snapshot(name: &str, actual: &str, expected: &str) {
    assert_eq!(actual, expected, "{name} snapshot changed");
}