def METHOD_NAME(strings, lex_attr):
    vocab1 = Vocab(strings=strings)
    vocab2 = Vocab()
    vocab1[strings[0]].norm_ = lex_attr
    assert vocab1[strings[0]].norm_ == lex_attr
    assert vocab2[strings[0]].norm_ != lex_attr
    with make_tempdir() as d:
        file_path = d / "vocab"
        vocab1.to_disk(file_path)
        vocab2 = vocab2.from_disk(file_path)
    assert vocab2[strings[0]].norm_ == lex_attr