Files
IronCalc/base/src/test/test_days360_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

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1.3 KiB
Rust
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use crate::test::util::new_empty_model;
#[test]
fn test_days360_month_end_us() {
let mut model = new_empty_model();
// 31 Jan 2021 -> 28 Feb 2021 (non-leap)
model._set("A1", "=DAYS360(DATE(2021,1,31),DATE(2021,2,28))");
// 31 Jan 2020 -> 28 Feb 2020 (leap year not last day of Feb)
model._set("A2", "=DAYS360(DATE(2020,1,31),DATE(2020,2,28))");
// 28 Feb 2020 -> 31 Mar 2020 (leap year span crossing month ends)
model._set("A3", "=DAYS360(DATE(2020,2,28),DATE(2020,3,31))");
// 30 Apr 2021 -> 31 May 2021 (end-of-month adjustment rule)
model._set("A4", "=DAYS360(DATE(2021,4,30),DATE(2021,5,31))");
model.evaluate();
assert_eq!(model._get_text("A1"), *"30");
assert_eq!(model._get_text("A2"), *"28");
assert_eq!(model._get_text("A3"), *"33");
assert_eq!(model._get_text("A4"), *"30");
}
#[test]
fn test_days360_month_end_european() {
let mut model = new_empty_model();
// European basis = TRUE (or 1)
model._set("B1", "=DAYS360(DATE(2021,1,31),DATE(2021,2,28),TRUE)");
model._set("B2", "=DAYS360(DATE(2020,1,31),DATE(2020,2,29),TRUE)");
model._set("B3", "=DAYS360(DATE(2021,8,31),DATE(2021,9,30),TRUE)");
model.evaluate();
assert_eq!(model._get_text("B1"), *"28");
assert_eq!(model._get_text("B2"), *"29");
assert_eq!(model._get_text("B3"), *"30");
}