import { describe, expect, it } from 'vitest';
import type { PlatformEvent } from '../../src/core/events.js';

describe('event envelope', () => {
  it('retains tenant and trace identity in the platform shape', () => {
    const event: PlatformEvent<{ marker: string }> = {
      id: '01J00000000000000000000002' as never,
      type: 'staff.test.marker',
      version: 1,
      tenant_id: '01J00000000000000000000000' as never,
      occurred_at: '2026-09-10T00:00:00.000Z',
      subject: { type: 'staff.Test', id: '01J00000000000000000000003' as never },
      actor: { type: 'service', id: '01J00000000000000000000001' as never },
      data: { marker: 'architecture-only' },
      metadata: { correlation_id: '01J00000000000000000000004' as never },
    };
    expect(event.tenant_id).toHaveLength(26);
    expect(event.metadata.correlation_id).toHaveLength(26);
  });
});