import { describe, expect, it } from 'vitest';
import { newUlid, parseUlid, ULID_PATTERN } from '../../src/core/ids.js';

describe('platform identifiers', () => {
  it('generates canonical sortable ULIDs', () => expect(newUlid()).toMatch(ULID_PATTERN));
  it('rejects UUID compatibility drift', () =>
    expect(() => parseUlid('550e8400-e29b-41d4-a716-446655440000')).toThrow());
});