}

    // ...and then recursively perform the selections in the range above.
    int requiredAbove = requiredChosen + 1;
    while (requiredAbove <= requiredTo && allRequired[requiredAbove] == required) {
      requiredAbove++; // skip duplicates of required in the range above
    }
    if (requiredAbove <= requiredTo) {

@app.get("/required-alias")
async def read_required_alias(p: Annotated[str, Cookie(alias="p_alias")]):
    return {"p": p}


class CookieModelRequiredAlias(BaseModel):
    p: str = Field(alias="p_alias")


@app.get("/model-required-alias")
async def read_model_required_alias(p: Annotated[CookieModelRequiredAlias, Cookie()]):
    return {"p": p.p}


@pytest.mark.parametrize(
    "path",

            },
        },
        "required": ["p"],
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize(
    "path",
    [
        "/required-bytes",
        "/required-uploadfile",
    ],
)
def test_required_missing(path: str):
    client = TestClient(app)
    response = client.post(path)

                "type": "array",
            },
        },
        "required": ["p"],
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize(
    "path",
    ["/required-list-str", "/model-required-list-str"],
)
def test_required_list_str_missing(path: str):
    client = TestClient(app)
    response = client.post(path)
    assert response.status_code == 422

                "type": "array",
            },
        },
        "required": ["p"],
        "title": body_model_name,
        "type": "object",
    }


@pytest.mark.parametrize("json", [None, {}])
@pytest.mark.parametrize(
    "path",
    ["/required-list-str", "/model-required-list-str"],
)
def test_required_list_str_missing(path: str, json: dict | None):
    client = TestClient(app)

      parameters:
        - name: q
          in: query
          description: Search words
          required: false
          schema:
            type: string
            example: Fess
        - name: start
          in: query
          description: Start position
          required: false
          schema:
            type: integer
            minimum: 0
            exclusiveMinimum: false

                    "item",
                ],
                "msg": "Field required",
                "type": "missing",
            },
            {
                "input": None,
                "loc": [
                    "body",
                    "user",
                ],
                "msg": "Field required",
                "type": "missing",
            },
            {

                        "summary": "Get Items",
                        "operationId": "get_items_items__item_id__get",
                        "parameters": [
                            {
                                "required": True,
                                "schema": {"title": "Item Id", "type": "string"},
                                "name": "item_id",
                                "in": "path",
                            }

                            {
                                "required": True,
                                "schema": {"title": "Item Id", "type": "string"},
                                "name": "item_id",
                                "in": "path",
                            },
                            {
                                "required": False,
                                "name": "user_id",

@pytest.mark.parametrize(
    "path",
    ["/required-str", "/model-required-str"],
)
def test_required_str_schema(path: str):
    assert app.openapi()["paths"][path]["get"]["parameters"] == snapshot(
        [
            {
                "required": True,
                "schema": {"title": "P", "type": "string"},
                "name": "p",
                "in": "header",
            }
        ]
    )


@pytest.mark.parametrize(