}
  }

  @Test
  fun urlHostWithNul() {
    assertFailsWith<IllegalArgumentException> {
      "http://host\u0000/".toHttpUrl()
    }
  }

  @Test
  fun urlRedirectToHostWithNul() {
    val redirectUrl = "http://host\u0000/"
    server.enqueue(
      MockResponse
        .Builder()
        .code(302)
        .addHeaderLenient("Location", redirectUrl)

		// Either already satisfied or worker count changed while we waited for the lock.
		return
	}
	for len(p.workers) < n {
		input := make(chan ReplicationWorkerOperation, 10000)
		p.workers = append(p.workers, input)

		go p.AddWorker(input, &p.activeWorkers)
	}
	for len(p.workers) > n {
		worker := p.workers[len(p.workers)-1]
		p.workers = p.workers[:len(p.workers)-1]

* 🔧 Update the Question template to ask for the Pydantic version. PR [#10000](https://github.com/tiangolo/fastapi/pull/10000) by [@tiangolo](https://github.com/tiangolo).
* 📍 Update MkDocs Material dependencies. PR [#9986](https://github.com/tiangolo/fastapi/pull/9986) by [@tiangolo](https://github.com/tiangolo).