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Add a test for negative odd-numbered timestamp_millis 

Just in case, because of #324
This commit is contained in:
Brandon W Maister 2019-06-27 20:26:44 -04:00
parent a448800727
commit f0ea789a9c
1 changed files with 20 additions and 0 deletions
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20
src/offset/mod.rs
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@ -479,6 +479,12 @@ mod tests {
fn test_negative_millis() { fn test_negative_millis() {
let dt = Utc.timestamp_millis(-1000); let dt = Utc.timestamp_millis(-1000);
assert_eq!(dt.to_string(), "1969-12-31 23:59:59 UTC"); assert_eq!(dt.to_string(), "1969-12-31 23:59:59 UTC");
let dt = Utc.timestamp_millis(-7000);
assert_eq!(dt.to_string(), "1969-12-31 23:59:53 UTC");
let dt = Utc.timestamp_millis(-7001);
assert_eq!(dt.to_string(), "1969-12-31 23:59:52.999 UTC");
let dt = Utc.timestamp_millis(-7003);
assert_eq!(dt.to_string(), "1969-12-31 23:59:52.997 UTC");
let dt = Utc.timestamp_millis(-999); let dt = Utc.timestamp_millis(-999);
assert_eq!(dt.to_string(), "1969-12-31 23:59:59.001 UTC"); assert_eq!(dt.to_string(), "1969-12-31 23:59:59.001 UTC");
let dt = Utc.timestamp_millis(-1); let dt = Utc.timestamp_millis(-1);
@ -487,6 +493,20 @@ mod tests {
assert_eq!(dt.to_string(), "1969-12-31 23:59:00 UTC"); assert_eq!(dt.to_string(), "1969-12-31 23:59:00 UTC");
let dt = Utc.timestamp_millis(-3600000); let dt = Utc.timestamp_millis(-3600000);
assert_eq!(dt.to_string(), "1969-12-31 23:00:00 UTC"); assert_eq!(dt.to_string(), "1969-12-31 23:00:00 UTC");
for (millis, expected) in &[
(-7000, "1969-12-31 23:59:53 UTC"),
(-7001, "1969-12-31 23:59:52.999 UTC"),
(-7003, "1969-12-31 23:59:52.997 UTC"),
] {
match Utc.timestamp_millis_opt(*millis) {
LocalResult::Single(dt) => {
assert_eq!(dt.to_string(), *expected);
},
e => panic!("Got {:?} instead of an okay answer", e),
}
}
} }
#[test] #[test]