#[test]
fn test_coverage_support_exercises_defensive_paths() {
let diagnostics = qubit_retry::coverage_support::exercise_defensive_paths();
assert!(
diagnostics
.iter()
.any(|message| message.contains("failed to spawn retry worker thread")),
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("owned panic")),
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("timeout source absent=true")),
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("sleep budget exhausted=true")),
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("zero grace empty worker exited=false")),
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("application source")),
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("owned application error")),
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("attempt timed out; cancelled=true")),
);
assert!(
diagnostics
.iter()
.filter(|message| message.contains("retry worker thread stopped without sending"))
.count()
>= 2,
);
assert!(
diagnostics
.iter()
.any(|message| message.contains("attempt panicked: coverage panic")),
);
}