Object keyOne = new Object();
      Object valueOne = new Object();
      int hashOne = map.hash(keyOne);
      InternalEntry<Object, Object, ?> entryOne = segment.newEntryForTesting(keyOne, hashOne, null);
      WeakValueReference<Object, Object, ?> valueRefOne =
          segment.newWeakValueReferenceForTesting(entryOne, valueOne);
      assertThat(valueRefOne.get()).isEqualTo(valueOne);

      Object keyOne = new Object();
      Object valueOne = new Object();
      int hashOne = map.hash(keyOne);
      InternalEntry<Object, Object, ?> entryOne = segment.newEntryForTesting(keyOne, hashOne, null);
      WeakValueReference<Object, Object, ?> valueRefOne =
          segment.newWeakValueReferenceForTesting(entryOne, valueOne);
      assertThat(valueRefOne.get()).isEqualTo(valueOne);

      Object keyOne = new Object();
      Object valueOne = new Object();
      int hashOne = map.hash(keyOne);
      ReferenceEntry<Object, Object> entryOne = map.newEntry(keyOne, hashOne, null);
      ValueReference<Object, Object> valueRefOne = map.newValueReference(entryOne, valueOne, 1);
      assertThat(valueRefOne.get()).isSameInstanceAs(valueOne);
      entryOne.setValueReference(valueRefOne);

      Object keyOne = new Object();
      Object valueOne = new Object();
      int hashOne = map.hash(keyOne);
      ReferenceEntry<Object, Object> entryOne = map.newEntry(keyOne, hashOne, null);
      ValueReference<Object, Object> valueRefOne = map.newValueReference(entryOne, valueOne, 1);
      assertThat(valueRefOne.get()).isSameInstanceAs(valueOne);
      entryOne.setValueReference(valueRefOne);

from fastapi import FastAPI
from fastapi.responses import JSONResponse

app = FastAPI()


@app.get("/headers/")
def get_headers():
    content = {"message": "Hello World"}
    headers = {"X-Cat-Dog": "alone in the world", "Content-Language": "en-US"}

def test_get(client: TestClient):
    response = client.get("/")
    assert response.json() == {"custom_field": [1.0, 2.0, 3.0]}


def test_typeadapter():
    # This test is only to confirm that Pydantic alone is working as expected
    from pydantic import (
        BaseModel,
        ConfigDict,
        PlainSerializer,
        TypeAdapter,
        WithJsonSchema,
    )

    class FakeNumpyArray:

from fastapi import FastAPI, Response

app = FastAPI()


@app.get("/headers-and-object/")
def get_headers(response: Response):
    response.headers["X-Cat-Dog"] = "alone in the world"

 *
 * <p><b>Warning:</b> The methods of {@code ForwardingFuture} forward <b>indiscriminately</b> to the
 * methods of the delegate. For example, overriding {@link #get(long, TimeUnit)} alone <b>will
 * not</b> change the behavior of {@link #get()}, which can lead to unexpected behavior. In this
 * case, you should override {@code get()} as well.
 *

 *
 * <p><b>Warning:</b> The methods of {@code ForwardingFluentFuture} forward <b>indiscriminately</b>
 * to the methods of the delegate. For example, overriding {@link #get(long, TimeUnit)} alone
 * <b>will not</b> change the behavior of {@link #get()}, which can lead to unexpected behavior. In
 * this case, you should override {@code get()} as well.
 *

 *
 * <p><b>Warning:</b> The methods of {@code ForwardingListenableFuture} forward
 * <b>indiscriminately</b> to the methods of the delegate. For example, overriding {@link #get(long,
 * TimeUnit)} alone <b>will not</b> change the behavior of {@link #get()}, which can lead to
 * unexpected behavior. In this case, you should override {@code get()} as well.
 *