Add test for issue 651

src/datetime/tests.rs

@@ -857,6 +857,15 @@ fn test_datetime_from_local() {
     assert_eq!(datetime_west, datetime_utc.with_timezone(&timezone_west));
 }
 
+#[test]
+fn test_issue_651() {
+    // dt corresponds to `FILETIME = 147221225472` from the issue.
+    // This used to fail on Windows for timezones with an offset of -5:00 or greater.
+    let dt = NaiveDate::from_ymd_opt(1601, 1, 1).unwrap().and_hms_milli_opt(4, 5, 22, 122).unwrap();
+    let local_dt = Local.from_utc_datetime(&dt);
+    dbg!(local_dt);
+}
+
 #[test]
 #[cfg(feature = "clock")]
 fn test_years_elapsed() {