20 lines
519 B
TypeScript
20 lines
519 B
TypeScript
import { RacingDomainValidationError } from '../errors/RacingDomainError';
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export class LapNumber {
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private constructor(private readonly value: number) {}
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static create(value: number): LapNumber {
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if (!Number.isInteger(value) || value < 0) {
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throw new RacingDomainValidationError('Lap number must be a non-negative integer');
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}
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return new LapNumber(value);
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}
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toNumber(): number {
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return this.value;
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}
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equals(other: LapNumber): boolean {
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return this.value === other.value;
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}
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} |