Test ISO 8601 parser can parse Debug output

chronotope · Sep 15, 2023 · 6b77095 · 6b77095
1 parent af1b19d
commit 6b77095
Show file tree

Hide file tree

Showing 2 changed files with 18 additions and 0 deletions.
diff --git a/src/datetime/tests.rs b/src/datetime/tests.rs
@@ -1549,3 +1549,12 @@ fn test_parse_from_iso8601() {
     );
     assert_eq!(parse("1985102T2350,5+01"), Ok(datetime(1985, 4, 12, 23, 50, 30, 0, 3600)));
 }
+
+#[test]
+fn test_iso8601_parses_debug() {
+    let parse = |s| DateTime::<FixedOffset>::parse_from_iso8601(s).map(|(dt, _)| dt);
+
+    let dt = FixedOffset::east_opt(3600).unwrap().with_ymd_and_hms(12345, 6, 7, 8, 9, 10).unwrap();
+    let debug = format!("{:?}", dt);
+    assert_eq!(parse(&debug), Ok(dt));
+}
diff --git a/src/naive/datetime/tests.rs b/src/naive/datetime/tests.rs
@@ -453,3 +453,12 @@ fn test_parse_from_iso8601() {
     // Test 24:00:00 wraps to the next day
     assert_eq!(parse("2023-06-09T24:00:00"), Ok(datetime(2023, 6, 10, 0, 0, 0, 0)));
 }
+
+#[test]
+fn test_iso8601_parses_debug() {
+    let parse = |s| NaiveDateTime::parse_from_iso8601(s).map(|(dt, _)| dt);
+
+    let dt = NaiveDate::from_ymd_opt(12345, 6, 7).unwrap().and_hms_nano_opt(8, 9, 10, 11).unwrap();
+    let debug = format!("{:?}", dt);
+    assert_eq!(parse(&debug), Ok(dt));
+}