Files
IronCalc/base/src/test/test_datedif_leap_month_end.rs
Brian Hung dd4467f95d date time functions (#425)
* merge networkdays, networkdays.intl #33

* merge time, timevalue, hour, minute, second #35

* merge datedif, datevalue #36

* merge days, days360, weekday, weeknum, workday, workday.intl, yearfrac, isoweeknum #41

* from excel helper

* fix build

* date time macros

* de-dupe weekend

* serial helper

* de-dupe now today

* weekend pattern enum

* remove unused clippy wrong self

* fix docs

* add test coverage

* fix build

* fix cursor comment

* PR coments + xlsx date time
2025-10-19 10:19:19 +02:00

34 lines
962 B
Rust

use crate::test::util::new_empty_model;
#[test]
fn test_datedif_yd_leap_year_edge_cases() {
let mut model = new_empty_model();
// 29 Feb 2020 → 28 Feb 2021 (should be 0 days)
model._set("A1", "=DATEDIF(\"29/2/2020\", \"28/2/2021\", \"YD\")");
// 29 Feb 2020 → 1 Mar 2021 (should be 1 day)
model._set("A2", "=DATEDIF(\"29/2/2020\", \"2021-03-01\", \"YD\")");
model.evaluate();
assert_eq!(model._get_text("A1"), *"0");
assert_eq!(model._get_text("A2"), *"1");
}
#[test]
fn test_datedif_md_month_end_edge_cases() {
let mut model = new_empty_model();
// 31 Jan 2021 → 28 Feb 2021 (non-leap) => 28
model._set("B1", "=DATEDIF(\"31/1/2021\", \"28/2/2021\", \"MD\")");
// 31 Jan 2020 → 29 Feb 2020 (leap) => 29
model._set("B2", "=DATEDIF(\"31/1/2020\", \"29/2/2020\", \"MD\")");
model.evaluate();
assert_eq!(model._get_text("B1"), *"28");
assert_eq!(model._get_text("B2"), *"29");
}