import { RacingDomainValidationError } from '../errors/RacingDomainError'; export class Manufacturer { private constructor(private readonly value: string) {} static create(value: string): Manufacturer { if (!value || value.trim().length === 0) { throw new RacingDomainValidationError('Manufacturer cannot be empty'); } if (value.length > 50) { throw new RacingDomainValidationError('Manufacturer cannot exceed 50 characters'); } return new Manufacturer(value.trim()); } toString(): string { return this.value; } equals(other: Manufacturer): boolean { return this.value === other.value; } }