pub fn default_reference_date() -> NaiveDateExpand description
Returns the reference date: 2025-12-15.
This is day 1 of the default cycle (早班/Morning shift).
Shared across all platforms — Android ShiftCycleConfig.REFERENCE_DATE
and Flutter ShiftCycleConfig.referenceDate use the same value.
use shift_algorithm::cycle::default_reference_date;
use chrono::Datelike;
let d = default_reference_date();
assert_eq!(d.year(), 2025);
assert_eq!(d.month(), 12);
assert_eq!(d.day(), 15);