Test init macros are const

chronotope · Sep 13, 2023 · b1769a6 · b1769a6
1 parent cec2280
commit b1769a6
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/src/macros.rs b/src/macros.rs
@@ -240,7 +240,7 @@ macro_rules! offset {
 #[cfg(test)]
 #[rustfmt::skip::macros(date)]
 mod tests {
-    use crate::{FixedOffset, NaiveDate, NaiveTime, TimeZone};
+    use crate::{DateTime, FixedOffset, NaiveDate, NaiveDateTime, NaiveTime, TimeZone};
 
     #[test]
     fn init_macros() {
@@ -273,4 +273,20 @@ mod tests {
         assert_eq!(offset!(+05:43:21), FixedOffset::east_opt(20_601).unwrap());
         assert_eq!(offset!(-05:43:21), FixedOffset::east_opt(-20_601).unwrap());
     }
+
+    #[test]
+    fn macros_are_const() {
+        const DATE: NaiveDate = date!(2023-09-08);
+        const TIME: NaiveTime = time!(7:03:25);
+        const NAIVEDATETIME: NaiveDateTime = datetime!(2023-09-08 7:03:25);
+        assert_eq!(DATE.and_time(TIME), NAIVEDATETIME);
+
+        const OFFSET_1: FixedOffset = offset!(+02:00);
+        const DATETIME_1: DateTime<FixedOffset> = datetime!(2023-09-08 7:03:25+02:00);
+        assert_eq!(OFFSET_1.from_local_datetime(&NAIVEDATETIME).unwrap(), DATETIME_1);
+
+        const OFFSET_2: FixedOffset = offset!(+02:00);
+        const DATETIME_2: DateTime<FixedOffset> = datetime!(2023-09-08 7:03:25+02:00);
+        assert_eq!(OFFSET_2.from_local_datetime(&NAIVEDATETIME).unwrap(), DATETIME_2);
+    }
 }