use std::sync::Once;
use tracing::Level;
use tracing_subscriber::FmtSubscriber;
#[cfg(test)]
mod hash;
#[cfg(test)]
mod cas;
#[cfg(test)]
mod compress;
static INIT: Once = Once::new();
fn init_tracing() {
INIT.call_once(|| {
let subscriber = FmtSubscriber::builder()
.with_max_level(Level::TRACE) .with_test_writer() .finish();
tracing::subscriber::set_global_default(subscriber)
.expect("Failed to set tracing subscriber");
});
}