2257         let ymdhms = |y, m, d, h, n, s| NaiveDate::from_ymd(y, m, d).and_hms(h, n, s);  in test_datetime_from_timestamp()  localVariable
2258         assert_eq!(from_timestamp(-1), Some(ymdhms(1969, 12, 31, 23, 59, 59)));  in test_datetime_from_timestamp()
2259         assert_eq!(from_timestamp(0), Some(ymdhms(1970, 1, 1, 0, 0, 0)));  in test_datetime_from_timestamp()
2260         assert_eq!(from_timestamp(1), Some(ymdhms(1970, 1, 1, 0, 0, 1)));  in test_datetime_from_timestamp()
2261         assert_eq!(from_timestamp(1_000_000_000), Some(ymdhms(2001, 9, 9, 1, 46, 40)));  in test_datetime_from_timestamp()
2262         assert_eq!(from_timestamp(0x7fffffff), Some(ymdhms(2038, 1, 19, 3, 14, 7)));  in test_datetime_from_timestamp()
2317         let ymdhms = |y, m, d, h, n, s| NaiveDate::from_ymd(y, m, d).and_hms(h, n, s);  in test_datetime_sub()  localVariable
2320             since(ymdhms(2014, 5, 6, 7, 8, 9), ymdhms(2014, 5, 6, 7, 8, 9)),  in test_datetime_sub()
2324             since(ymdhms(2014, 5, 6, 7, 8, 10), ymdhms(2014, 5, 6, 7, 8, 9)),  in test_datetime_sub()
2328             since(ymdhms(2014, 5, 6, 7, 8, 9), ymdhms(2014, 5, 6, 7, 8, 10)),  in test_datetime_sub()
2332             since(ymdhms(2014, 5, 7, 7, 8, 9), ymdhms(2014, 5, 6, 7, 8, 10)),  in test_datetime_sub()
2336             since(ymdhms(2001, 9, 9, 1, 46, 39), ymdhms(1970, 1, 1, 0, 0, 0)),  in test_datetime_sub()
2343         let ymdhms = |y, m, d, h, n, s| NaiveDate::from_ymd(y, m, d).and_hms(h, n, s);  in test_datetime_addassignment()  localVariable
2344         let mut date = ymdhms(2016, 10, 1, 10, 10, 10);  in test_datetime_addassignment()
2346         assert_eq!(date, ymdhms(2035, 10, 6, 20, 50, 10));  in test_datetime_addassignment()
2348         assert_eq!(date, ymdhms(2035, 10, 16, 20, 50, 10));  in test_datetime_addassignment()
2353         let ymdhms = |y, m, d, h, n, s| NaiveDate::from_ymd(y, m, d).and_hms(h, n, s);  in test_datetime_subassignment()  localVariable
2354         let mut date = ymdhms(2016, 10, 1, 10, 10, 10);  in test_datetime_subassignment()
2356         assert_eq!(date, ymdhms(1997, 9, 26, 23, 30, 10));  in test_datetime_subassignment()
2358         assert_eq!(date, ymdhms(1997, 9, 16, 23, 30, 10));  in test_datetime_subassignment()
2419         let ymdhms = |y, m, d, h, n, s| NaiveDate::from_ymd(y, m, d).and_hms(h, n, s);  in test_datetime_parse_from_str()  localVariable
2424             Ok(ymdhms(2014, 5, 7, 12, 34, 56))  in test_datetime_parse_from_str()
2428             Ok(ymdhms(2015, 2, 2, 0, 0, 0))  in test_datetime_parse_from_str()
2435             Ok(ymdhms(2013, 8, 9, 23, 54, 35))  in test_datetime_parse_from_str()
2446             Ok(ymdhms(2015, 9, 5, 23, 56, 4))  in test_datetime_parse_from_str()