import { RacingDomainValidationError } from '../errors/RacingDomainError'; export class Horsepower { private constructor(private readonly value: number) {} static create(value: number): Horsepower { if (value <= 0) { throw new RacingDomainValidationError('Horsepower must be positive'); } return new Horsepower(value); } toNumber(): number { return this.value; } equals(other: Horsepower): boolean { return this.value === other.value; } }