Add tests for negative timestamps

chronotope · Jun 13, 2018 · 4253bc6 · 4253bc6
1 parent 0ef8c5c
commit 4253bc6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/naive/datetime.rs b/src/naive/datetime.rs
@@ -255,6 +255,9 @@ impl NaiveDateTime {
     ///
     /// let dt = NaiveDate::from_ymd(2001, 9, 9).and_hms(1, 46, 40);
     /// assert_eq!(dt.timestamp(), 1_000_000_000);
+    ///
+    /// let dt = NaiveDate::from_ymd(1969, 12, 31).and_hms(11, 59, 59);
+    /// assert_eq!(dt.timestamp_millis(), -1);
     /// ~~~~
     #[inline]
     pub fn timestamp(&self) -> i64 {
@@ -283,6 +286,9 @@ impl NaiveDateTime {
     ///
     /// let dt = NaiveDate::from_ymd(2001, 9, 9).and_hms_milli(1, 46, 40, 555);
     /// assert_eq!(dt.timestamp_millis(), 1_000_000_000_555);
+    ///
+    /// let dt = NaiveDate::from_ymd(1969, 12, 31).and_hms_milli(11, 59, 59, 100);
+    /// assert_eq!(dt.timestamp_millis(), -900);
     /// ~~~~
     #[inline]
     pub fn timestamp_millis(&self) -> i64 {