def test_trace():
    response = client.request("trace", "/items/foo")
    assert response.status_code == 200, response.text
    assert response.headers["content-type"] == "message/http"


def test_openapi_schema():
    response = client.get("/openapi.json")
    assert response.status_code == 200, response.text
    assert response.json() == {
        "openapi": "3.1.0",