import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import { afterEach, beforeEach, describe } from 'node:test';

describe('timetable io', () => {
  let tempDir: string;
  let filePath: string;

  beforeEach(() => {
    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'test-io-'));
    filePath = path.join(tempDir, 'test-timetable.bin');
  });

  afterEach(() => {
    if (fs.existsSync(filePath)) {
      fs.unlinkSync(filePath);
    }
    if (fs.existsSync(tempDir)) {
      fs.rmdirSync(tempDir);
    }
  });
});