use std::str::FromStr;
use crate::meta::observe::TraceFormat;
#[test]
fn rejects_unknown_trace_format_with_actionable_error() {
let err = TraceFormat::from_str("sqlite").expect_err("unknown format must fail");
assert!(err.contains("Fix: unsupported trace format"));
assert!(err.contains("none,human,chrome,flamegraph"));
}