def METHOD_NAME():
    """
    Make sure you can instantiate etc.
    """
    cd = cache.CacheDict(5)
    assert isinstance(cd, cache.CacheDict)
    # do some tests to make sure it looks like a dict
    assert "foo" not in cd
    cd["foo"] = "bar"
    assert cd["foo"] == "bar"
    del cd["foo"]
    assert "foo" not in cd