init

crates/domain/tests/reminder/reminder_test.rs

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+use chrono::{NaiveTime, Weekday};
+
+use domain::reminder::{DaySchedule, Reminder};
+use domain::user::UserId;
+
+#[test]
+fn new_reminder_is_enabled() {
+    let schedule = DaySchedule::every_day_at(NaiveTime::from_hms_opt(20, 0, 0).unwrap());
+    let reminder = Reminder::new(UserId::generate(), schedule);
+
+    assert!(reminder.is_enabled());
+}
+
+#[test]
+fn disable_and_enable_toggle_state() {
+    let schedule = DaySchedule::every_day_at(NaiveTime::from_hms_opt(20, 0, 0).unwrap());
+    let mut reminder = Reminder::new(UserId::generate(), schedule);
+
+    reminder.disable();
+    assert!(!reminder.is_enabled());
+
+    reminder.enable();
+    assert!(reminder.is_enabled());
+}
+
+#[test]
+fn every_day_at_sets_all_days() {
+    let time = NaiveTime::from_hms_opt(20, 0, 0).unwrap();
+    let schedule = DaySchedule::every_day_at(time);
+
+    for day in [
+        Weekday::Mon,
+        Weekday::Tue,
+        Weekday::Wed,
+        Weekday::Thu,
+        Weekday::Fri,
+        Weekday::Sat,
+        Weekday::Sun,
+    ] {
+        assert_eq!(schedule.time_for(day), Some(time));
+    }
+}
+
+#[test]
+fn empty_schedule_has_no_days_set() {
+    let schedule = DaySchedule::new();
+    assert!(!schedule.has_any_day_set());
+}
+
+#[test]
+fn set_time_for_specific_day() {
+    let mut schedule = DaySchedule::new();
+    let time = NaiveTime::from_hms_opt(20, 0, 0).unwrap();
+
+    schedule.set_time(Weekday::Mon, Some(time));
+
+    assert_eq!(schedule.time_for(Weekday::Mon), Some(time));
+    assert_eq!(schedule.time_for(Weekday::Tue), None);
+    assert!(schedule.has_any_day_set());
+}
+
+#[test]
+fn update_schedule_replaces_entire_schedule() {
+    let old = DaySchedule::every_day_at(NaiveTime::from_hms_opt(20, 0, 0).unwrap());
+    let new = DaySchedule::every_day_at(NaiveTime::from_hms_opt(9, 0, 0).unwrap());
+    let mut reminder = Reminder::new(UserId::generate(), old);
+
+    reminder.update_schedule(new);
+
+    let expected = NaiveTime::from_hms_opt(9, 0, 0).unwrap();
+    assert_eq!(reminder.schedule().time_for(Weekday::Mon), Some(expected));
+}
+
+#[test]
+fn clearing_a_set_day_removes_it() {
+    let mut schedule = DaySchedule::every_day_at(NaiveTime::from_hms_opt(20, 0, 0).unwrap());
+    assert!(schedule.time_for(Weekday::Mon).is_some());
+
+    schedule.set_time(Weekday::Mon, None);
+    assert!(schedule.time_for(Weekday::Mon).is_none());
+    assert!(schedule.has_any_day_set());
+}