refactor

core/racing/domain/value-objects/TrackLength.ts

@@ -1,8 +1,13 @@
 import { RacingDomainValidationError } from '../errors/RacingDomainError';
+import type { IValueObject } from '@core/shared/domain';
 
-export class TrackLength {
+export class TrackLength implements IValueObject<number> {
   private constructor(private readonly value: number) {}
 
+  get props(): number {
+    return this.value;
+  }
+
   static create(value: number): TrackLength {
     if (value <= 0) {
       throw new RacingDomainValidationError('Track length must be positive');
@@ -14,7 +19,7 @@ export class TrackLength {
     return this.value;
   }
 
-  equals(other: TrackLength): boolean {
-    return this.value === other.value;
+  equals(other: IValueObject<number>): boolean {
+    return this.value === other.props;
   }
 }