response = client.get("/data")
    assert response.json() == ["foo", "bar", "baz"]


def test_stream_simple():
    response = client.get("/stream-simple")
    assert response.text == "xyz"


def test_stream_session():
    response = client.get("/stream-session")
    assert response.text == "foobarbaz"


def test_broken_session_data():
    with pytest.raises(ValueError, match="Session closed"):