Files
gridpilot.gg/core/racing/domain/value-objects/SeasonDropPolicy.test.ts
2026-01-16 19:46:49 +01:00

71 lines
1.7 KiB
TypeScript

import { describe, expect, it } from 'vitest';
import {
RacingDomainValidationError,
} from '../errors/RacingDomainError';
import {
SeasonDropPolicy,
type SeasonDropStrategy,
} from './SeasonDropPolicy';
describe('SeasonDropPolicy', () => {
it('allows strategy "none" with undefined n', () => {
const policy = new SeasonDropPolicy({ strategy: 'none' });
expect(policy.strategy).toBe('none');
expect(policy.n).toBeUndefined();
});
it('throws when strategy "none" has n defined', () => {
expect(
() =>
new SeasonDropPolicy({
strategy: 'none',
n: 1,
}),
).toThrow(RacingDomainValidationError);
});
it('requires positive integer n for "bestNResults" and "dropWorstN"', () => {
const strategies: SeasonDropStrategy[] = ['bestNResults', 'dropWorstN'];
for (const strategy of strategies) {
expect(
() =>
new SeasonDropPolicy({
strategy,
n: 0,
}),
).toThrow(RacingDomainValidationError);
expect(
() =>
new SeasonDropPolicy({
strategy,
n: -1,
}),
).toThrow(RacingDomainValidationError);
}
const okBest = new SeasonDropPolicy({
strategy: 'bestNResults',
n: 3,
});
const okDrop = new SeasonDropPolicy({
strategy: 'dropWorstN',
n: 2,
});
expect(okBest.n).toBe(3);
expect(okDrop.n).toBe(2);
});
it('equals compares strategy and n', () => {
const a = new SeasonDropPolicy({ strategy: 'none' });
const b = new SeasonDropPolicy({ strategy: 'none' });
const c = new SeasonDropPolicy({ strategy: 'bestNResults', n: 3 });
expect(a.equals(b)).toBe(true);
expect(a.equals(c)).toBe(false);
});
});