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

// Phase 1 sentinel test.
//
// This test exists purely to prove the test infrastructure is wired:
//   - vitest can find and run *.test.ts files,
//   - the happy-dom environment is active (so Plan 03 can rely on `window`
//     for its IndexedDB-via-fake-indexeddb tests).
//
// Delete this file once real tests exist (Plan 03 onward).
describe('phase-1 test infrastructure sentinel', () => {
  it('vitest is wired and the happy-dom environment is active', () => {
    expect(1 + 1).toBe(2);
    // happy-dom provides `window` in the test env, which save tests will rely on
    // for IndexedDB. Assert it exists so Plan 03 can trust the env.
    expect(typeof globalThis.window).toBe('object');
  });
});