for (let i = 0; i < max * 2; i++) {
promises.push(pool.execute({ test: 'test' }))
}
+ await Promise.all(promises)
expect(pool.workers.length).toBeLessThanOrEqual(max)
expect(pool.workers.length).toBeGreaterThan(min)
// The `busy` event is triggered when the number of submitted tasks at once reach the max number of workers in the dynamic pool.