336             Some(dt) => LocalResult::Single(self.from_utc_datetime(&dt)),  in timestamp_opt()
480         let dt = Utc.timestamp_millis(-1000);  in test_negative_millis()  localVariable
481         assert_eq!(dt.to_string(), "1969-12-31 23:59:59 UTC");  in test_negative_millis()
482         let dt = Utc.timestamp_millis(-7000);  in test_negative_millis()  localVariable
483         assert_eq!(dt.to_string(), "1969-12-31 23:59:53 UTC");  in test_negative_millis()
484         let dt = Utc.timestamp_millis(-7001);  in test_negative_millis()  localVariable
485         assert_eq!(dt.to_string(), "1969-12-31 23:59:52.999 UTC");  in test_negative_millis()
486         let dt = Utc.timestamp_millis(-7003);  in test_negative_millis()  localVariable
487         assert_eq!(dt.to_string(), "1969-12-31 23:59:52.997 UTC");  in test_negative_millis()
488         let dt = Utc.timestamp_millis(-999);  in test_negative_millis()  localVariable
489         assert_eq!(dt.to_string(), "1969-12-31 23:59:59.001 UTC");  in test_negative_millis()
490         let dt = Utc.timestamp_millis(-1);  in test_negative_millis()  localVariable
491         assert_eq!(dt.to_string(), "1969-12-31 23:59:59.999 UTC");  in test_negative_millis()
492         let dt = Utc.timestamp_millis(-60000);  in test_negative_millis()  localVariable
493         assert_eq!(dt.to_string(), "1969-12-31 23:59:00 UTC");  in test_negative_millis()
494         let dt = Utc.timestamp_millis(-3600000);  in test_negative_millis()  localVariable
495         assert_eq!(dt.to_string(), "1969-12-31 23:00:00 UTC");  in test_negative_millis()
503                 LocalResult::Single(dt) => {  in test_negative_millis()
504                     assert_eq!(dt.to_string(), *expected);  in test_negative_millis()
513         let dt = Utc.timestamp_nanos(-1_000_000_000);  in test_negative_nanos()  localVariable
514         assert_eq!(dt.to_string(), "1969-12-31 23:59:59 UTC");  in test_negative_nanos()
515         let dt = Utc.timestamp_nanos(-999_999_999);  in test_negative_nanos()  localVariable
516         assert_eq!(dt.to_string(), "1969-12-31 23:59:59.000000001 UTC");  in test_negative_nanos()
517         let dt = Utc.timestamp_nanos(-1);  in test_negative_nanos()  localVariable
518         assert_eq!(dt.to_string(), "1969-12-31 23:59:59.999999999 UTC");  in test_negative_nanos()
519         let dt = Utc.timestamp_nanos(-60_000_000_000);  in test_negative_nanos()  localVariable
520         assert_eq!(dt.to_string(), "1969-12-31 23:59:00 UTC");  in test_negative_nanos()
521         let dt = Utc.timestamp_nanos(-3_600_000_000_000);  in test_negative_nanos()  localVariable
522         assert_eq!(dt.to_string(), "1969-12-31 23:00:00 UTC");  in test_negative_nanos()