[rustc.git] / vendor / tracing-subscriber / tests / vec.rs

#![cfg(feature = "registry")]
use tracing::level_filters::LevelFilter;
use tracing::Subscriber;
use tracing_subscriber::prelude::*;

#[test]
fn just_empty_vec() {
    // Just a None means everything is off
    let subscriber = tracing_subscriber::registry().with(Vec::<LevelFilter>::new());
    assert_eq!(subscriber.max_level_hint(), Some(LevelFilter::OFF));
}

#[test]
fn layer_and_empty_vec() {
    let subscriber = tracing_subscriber::registry()
        .with(LevelFilter::INFO)
        .with(Vec::<LevelFilter>::new());
    assert_eq!(subscriber.max_level_hint(), Some(LevelFilter::INFO));
}
Commit	Line	Data
064997fb FG	1	#![cfg(feature = "registry")]
	2	use tracing::level_filters::LevelFilter;
	3	use tracing::Subscriber;
	4	use tracing_subscriber::prelude::*;
	5
	6	#[test]
	7	fn just_empty_vec() {
	8	// Just a None means everything is off
	9	let subscriber = tracing_subscriber::registry().with(Vec::<LevelFilter>::new());
	10	assert_eq!(subscriber.max_level_hint(), Some(LevelFilter::OFF));
	11	}
	12
	13	#[test]
	14	fn layer_and_empty_vec() {
	15	let subscriber = tracing_subscriber::registry()
	16	.with(LevelFilter::INFO)
	17	.with(Vec::<LevelFilter>::new());
	18	assert_eq!(subscriber.max_level_hint(), Some(LevelFilter::INFO));
	19	}