How to use the diskcache.DEFAULT_SETTINGS function in diskcache

def test_init(cache):
    for key, value in dc.DEFAULT_SETTINGS.items():
        assert getattr(cache, key) == value

    cache.check()

    for key, value in dc.DEFAULT_SETTINGS.items():
        setattr(cache, key, value)

    cache.check()

def test_init(cache):
    default_settings = dc.DEFAULT_SETTINGS.copy()
    del default_settings['size_limit']
    for key, value in default_settings.items():
        assert getattr(cache, key) == value
    assert cache.size_limit == 2 ** 27

    cache.check()

    for key, value in dc.DEFAULT_SETTINGS.items():
        setattr(cache, key, value)

    cache.check()

def test_init(cache):
    for key, value in dc.DEFAULT_SETTINGS.items():
        assert getattr(cache, key) == value
    cache.check()
    cache.close()
    cache.close()

def test_init(cache):
    for key, value in dc.DEFAULT_SETTINGS.items():
        assert getattr(cache, key) == value

    cache.check()

    for key, value in dc.DEFAULT_SETTINGS.items():
        setattr(cache, key, value)

    cache.check()