import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { double, lateRegistration } from './fixtures/freeze.ts';

describe('module freezing', () => {
  it('throws when mo() is called after a task from that module has been dispatched', async () => {
    await double(2);
    assert.throws(lateRegistration, {
      message: /Cannot call mo\(\).*after a task from this module has been dispatched/,
    });
  });
});