def METHOD_NAME(s1, s2):
    for k, original in s1.items():
        # ConfigSpace does not have a fidelity dimension
        # or the alpha prior
        if k in ("f1", "a1i"):
            continue
        converted = s2[k]
        # Orion space did not have default values
        # but ConfigSpace always set them
        if not original.default_value:
            converted._default_value = None
        assert type(original) == type(converted)
        assert original == converted