wip

packages/racing/domain/value-objects/Weekday.ts

@@ -1,5 +1,7 @@
 export type Weekday = 'Mon' | 'Tue' | 'Wed' | 'Thu' | 'Fri' | 'Sat' | 'Sun';
 
+import { RacingDomainInvariantError } from '../errors/RacingDomainError';
+
 export const ALL_WEEKDAYS: Weekday[] = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
 
 export function weekdayToIndex(day: Weekday): number {
@@ -20,6 +22,6 @@ export function weekdayToIndex(day: Weekday): number {
       return 7;
     default:
       // This should be unreachable because Weekday is a closed union.
-      throw new Error(`Unknown weekday: ${day}`);
+      throw new RacingDomainInvariantError(`Unknown weekday: ${day}`);
   }
 }