import { beforeEach, describe, expect, it } from 'vitest';

import { getDefaultCategoryId, setDefaultCategoryId } from '../../src/options/prefs.js';

describe('options/prefs', () => {
  beforeEach(async () => {
    await browser.storage.local.clear();
  });

  it('defaults to null (no preference set)', async () => {
    expect(await getDefaultCategoryId()).toBeNull();
  });

  it('round-trips a chosen category', async () => {
    await setDefaultCategoryId('cat-videos');
    expect(await getDefaultCategoryId()).toBe('cat-videos');
  });

  it('clears back to null', async () => {
    await setDefaultCategoryId('cat-videos');
    await setDefaultCategoryId(null);
    expect(await getDefaultCategoryId()).toBeNull();
  });
});