Switch tests to timestamp_nanos_opt

chronotope · Sep 11, 2023 · fb5a57a · fb5a57a
1 parent 240433d
commit fb5a57a
Showing 1 changed file with 6 additions and 12 deletions.
diff --git a/src/naive/datetime/tests.rs b/src/naive/datetime/tests.rs
@@ -386,37 +386,31 @@ fn test_nanosecond_range() {
     const A_BILLION: i64 = 1_000_000_000;
     let maximum = "2262-04-11T23:47:16.854775804";
     let parsed: NaiveDateTime = maximum.parse().unwrap();
-    let nanos = parsed.timestamp_nanos();
+    let nanos = parsed.timestamp_nanos_opt().unwrap();
     assert_eq!(
         parsed,
         NaiveDateTime::from_timestamp_opt(nanos / A_BILLION, (nanos % A_BILLION) as u32).unwrap()
     );
 
     let minimum = "1677-09-21T00:12:44.000000000";
     let parsed: NaiveDateTime = minimum.parse().unwrap();
-    let nanos = parsed.timestamp_nanos();
+    let nanos = parsed.timestamp_nanos_opt().unwrap();
     assert_eq!(
         parsed,
         NaiveDateTime::from_timestamp_opt(nanos / A_BILLION, (nanos % A_BILLION) as u32).unwrap()
     );
-}
 
-#[test]
-#[should_panic]
-fn test_nanosecond_just_beyond_range() {
+    // Just beyond range
     let maximum = "2262-04-11T23:47:16.854775804";
     let parsed: NaiveDateTime = maximum.parse().unwrap();
     let beyond_max = parsed + OldDuration::milliseconds(300);
-    let _ = beyond_max.timestamp_nanos();
-}
+    assert!(beyond_max.timestamp_nanos_opt().is_none());
 
-#[test]
-#[should_panic]
-fn test_nanosecond_far_beyond_range() {
+    // Far beyond range
     let maximum = "2262-04-11T23:47:16.854775804";
     let parsed: NaiveDateTime = maximum.parse().unwrap();
     let beyond_max = parsed + OldDuration::days(365);
-    let _ = beyond_max.timestamp_nanos();
+    assert!(beyond_max.timestamp_nanos_opt().is_none());
 }
 
 #[test]