add unit test for previous bug

seeds.sql

@@ -53,6 +53,7 @@ INSERT INTO "planned_event" (name, planned_amount_cox, trip_details_id) VALUES('
 INSERT INTO "trip_details" (planned_starting_time, max_people, day, notes) VALUES('11:00', 1, date('now', '+1 day'), 'trip_details for trip from cox');
 INSERT INTO "trip" (cox_id, trip_details_id) VALUES(4, 2);
 
+INSERT INTO "trip_details" (planned_starting_time, max_people, day, notes) VALUES('10:00', 2, date('now'), 'same trip_details as id=1');
 INSERT INTO "trip_type" (name, desc, question, icon) VALUES ('Regatta', 'Regatta!', 'Kein normales Event. Das ist eine Regatta! Willst du wirklich teilnehmen?', '🏅');
 INSERT INTO "trip_type" (name, desc, question, icon) VALUES ('Lange Ausfahrt', 'Lange Ausfahrt!', 'Das ist eine lange Ausfahrt! Willst du wirklich teilnehmen?', '💪');
 INSERT INTO "trip_type" (name, desc, question, icon) VALUES ('Wanderfahrt', 'Wanderfahrt!', 'Kein normales Event. Das ist eine Wanderfahrt! Bitte überprüfe ob du alle Anforderungen erfüllst. Willst du wirklich teilnehmen?', '⛱');

src/model/trip.rs

@@ -91,7 +91,6 @@ impl Trip {
             trip_details.planned_starting_time,
         )
         .await;
-        if same_starting_datetime.len() > 1 {
         for notify in same_starting_datetime {
             // don't notify oneself
             if notify.id == trip_details.id {
@@ -120,7 +119,6 @@ impl Trip {
             }
         }
     }
-    }
 
     pub async fn find_by_trip_details(db: &SqlitePool, tripdetails_id: i64) -> Option<Self> {
         sqlx::query_as!(
@@ -486,6 +484,7 @@ mod test {
     use crate::{
         model::{
             event::Event,
+            notification::Notification,
             trip::{self, TripDeleteError},
             tripdetails::TripDetails,
             user::{SteeringUser, User},
@@ -517,6 +516,34 @@ mod test {
         assert!(Trip::find_by_id(&pool, 1).await.is_some());
     }
 
+    #[sqlx::test]
+    fn test_notification_cox_if_same_datetime() {
+        let pool = testdb!();
+        let cox = SteeringUser::new(
+            &pool,
+            User::find_by_name(&pool, "cox".into()).await.unwrap(),
+        )
+        .await
+        .unwrap();
+        let trip_details = TripDetails::find_by_id(&pool, 1).await.unwrap();
+        Trip::new_own(&pool, &cox, trip_details).await;
+
+        let cox2 = SteeringUser::new(
+            &pool,
+            User::find_by_name(&pool, "cox2".into()).await.unwrap(),
+        )
+        .await
+        .unwrap();
+        let trip_details = TripDetails::find_by_id(&pool, 3).await.unwrap();
+        Trip::new_own(&pool, &cox2, trip_details).await;
+
+        let last_notification = &Notification::for_user(&pool, &cox).await[0];
+
+        assert!(last_notification
+            .message
+            .starts_with("cox2 hat eine Ausfahrt zur selben Zeit"));
+    }
+
     #[sqlx::test]
     fn test_get_day_cox_trip() {
         let pool = testdb!();