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.
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.