use tracing_core::{metadata::Metadata, span, subscriber::Subscriber, Event};

pub struct TestSubscriberA;
impl Subscriber for TestSubscriberA {
    fn enabled(&self, _: &Metadata<'_>) -> bool {
        true
    }
    fn new_span(&self, _: &span::Attributes<'_>) -> span::Id {
        span::Id::from_u64(1)
    }
    fn record(&self, _: &span::Id, _: &span::Record<'_>) {}
    fn record_follows_from(&self, _: &span::Id, _: &span::Id) {}
    fn event(&self, _: &Event<'_>) {}
    fn enter(&self, _: &span::Id) {}
    fn exit(&self, _: &span::Id) {}
}
pub struct TestSubscriberB;
impl Subscriber for TestSubscriberB {
    fn enabled(&self, _: &Metadata<'_>) -> bool {
        true
    }
    fn new_span(&self, _: &span::Attributes<'_>) -> span::Id {
        span::Id::from_u64(1)
    }
    fn record(&self, _: &span::Id, _: &span::Record<'_>) {}
    fn record_follows_from(&self, _: &span::Id, _: &span::Id) {}
    fn event(&self, _: &Event<'_>) {}
    fn enter(&self, _: &span::Id) {}
    fn exit(&self, _: &span::Id) {}
}