)
    assert "x-level0" in response.headers
    assert not override1 or "x-level1" in response.headers
    assert not override2 or "x-level2" in response.headers
    assert not override3 or "x-level3" in response.headers
    assert not override4 or "x-level4" in response.headers
    assert not override5 or "x-level5" in response.headers


def test_openapi():
    client = TestClient(app)