mod = importlib.import_module(f"docs_src.header_param_models.{request.param}")

    client = TestClient(mod.app)
    return client


def test_header_param_model(client: TestClient):
    response = client.get(
        "/items/",
        headers=[
            ("save-data", "true"),
            ("if-modified-since", "yesterday"),
            ("traceparent", "123"),
            ("x-tag", "one"),

[kubernetes-client-linux-386.tar.gz](https://dl.k8s.io/v1.7.16/kubernetes-client-linux-386.tar.gz) | `9c2ae578154367fe39d1b7e65f4643e605da7ebbe2e128b725d97fe1be84e26d`
[kubernetes-client-linux-amd64.tar.gz](https://dl.k8s.io/v1.7.16/kubernetes-client-linux-amd64.tar.gz) | `b22a222caa220d47f4834e1d60156f02698f66c8ae616438feb7a88e0275b233`

  - [Downloads for v1.13.12](#downloads-for-v11312)
    - [Client Binaries](#client-binaries)
    - [Server Binaries](#server-binaries)
    - [Node Binaries](#node-binaries)
  - [Changelog since v1.13.11](#changelog-since-v11311)
    - [Other notable changes](#other-notable-changes)
- [v1.13.11](#v11311)
  - [Downloads for v1.13.11](#downloads-for-v11311)
    - [Client Binaries](#client-binaries-1)
    - [Server Binaries](#server-binaries-1)

    return ModelDefaults(x=None, y="y")


client = TestClient(app)


def test_return_defaults():
    response = client.get("/")
    assert response.json() == {"sub": {}}


def test_return_exclude_unset():
    response = client.get("/exclude_unset")
    assert response.json() == {"x": None, "y": "y"}


def test_return_exclude_defaults():
    response = client.get("/exclude_defaults")
    assert response.json() == {}

)


def test_index():
    client = TestClient(app)
    with client.websocket_connect("/") as websocket:
        data = json.loads(websocket.receive_text())
        assert data == ["app", "index"]


def test_routerindex():
    client = TestClient(app)
    with client.websocket_connect("/router") as websocket:
        data = json.loads(websocket.receive_text())

    assertThat(client.connectionPool.connectionCount()).isEqualTo(1)
  }

  /** Test a previously coalesced connection that's no longer healthy.  */
  @Test
  fun staleCoalescedConnection() {
    server.enqueue(MockResponse())
    server.enqueue(MockResponse())
    val connection = AtomicReference<Connection?>()
    client =
      client
        .newBuilder()

    @router.get("/hello/")
    def hello_page() -> str:
        return "Hello, World!"

    app.include_router(router)

    client = TestClient(app)

    response = client.get("/hello/", follow_redirects=False)
    assert response.status_code == 200

    response = client.get("/hello", follow_redirects=False)
    assert response.status_code == 307


def test_redirect_slashes_disabled():

    ```java
      /**
       * The imgur client ID for OkHttp recipes. If you're using imgur for anything other than running
       * these examples, please request your own client ID! https://api.imgur.com/oauth2
       */
      private static final String IMGUR_CLIENT_ID = "...";
      private static final MediaType MEDIA_TYPE_PNG = MediaType.parse("image/png");

      private final OkHttpClient client = new OkHttpClient();

### Client Binaries

filename | sha512 hash
-------- | -----------
[kubernetes-client-darwin-amd64.tar.gz](https://dl.k8s.io/v1.24.17/kubernetes-client-darwin-amd64.tar.gz) | 09374af750a0bbc839844a9e70ac3e8f7572dfd4fbb10c13a3b13d6ff2012790afb0b92dac2bf52882fe822ae3de7c4d65a0b64f17c74ca1d12c88657fed3f7b

    mod = importlib.import_module(f"docs_src.header_param_models.{request.param}")

    client = TestClient(mod.app)
    client.headers.clear()
    return client


def test_header_param_model(client: TestClient):
    response = client.get(
        "/items/",
        headers=[
            ("save-data", "true"),
            ("if-modified-since", "yesterday"),
            ("traceparent", "123"),