diff --git a/src/naive/mod.rs b/src/naive/mod.rs index 56ff8d4a6..2e7d6fd1d 100644 --- a/src/naive/mod.rs +++ b/src/naive/mod.rs @@ -264,4 +264,18 @@ mod test { let date_min = NaiveDate::MIN; assert!(date_min.week(Weekday::Mon).last_day() >= date_min); } + + #[test] + fn test_naiveweek_checked_no_panic() { + let date_max = NaiveDate::MAX; + if let Some(last) = date_max.week(Weekday::Mon).checked_last_day() { + assert!(last == date_max); + } + let date_min = NaiveDate::MIN; + if let Some(first) = date_min.week(Weekday::Mon).checked_first_day() { + assert!(first == date_min); + } + let _ = date_min.week(Weekday::Mon).checked_days(); + let _ = date_max.week(Weekday::Mon).checked_days(); + } }