const request = require('supertest');
const app = require('../index');

describe('TicTacToe App', () => {
  it('GET / returns HTML', async () => {
    const res = await request(app).get('/');
    expect(res.statusCode).toBe(200);
    expect(res.headers['content-type']).toMatch(/html/);
  });

  it('GET /health returns OK', async () => {
    const res = await request(app).get('/health');
    expect(res.statusCode).toBe(200);
    expect(res.text).toBe('OK');
  });
});