def test_acknowledging_only_returns_changed_settings(self):
        s = h2.settings.Settings(client=True)
        s[h2.settings.INITIAL_WINDOW_SIZE] = 70

        changes = s.acknowledge()
        assert len(changes) == 1
        assert list(changes.keys()) == [h2.settings.INITIAL_WINDOW_SIZE]
Acknowledging settings does not return unchanged settings.
dataset/ETHPy150Open python-hyper/hyper-h2/test/test_settings.py/TestSettings.test_acknowledging_only_returns_changed_settings