def METHOD_NAME():
    def test_function(data):
        if data.draw_bits(16) >= 1000:
            data.mark_interesting()
    with preserving_dfas():
        before = dict(dfas.SHRINKING_DFAS)
        dfas.normalize(TEST_DFA_NAME, test_function, allowed_to_update=True)
        after = dict(dfas.SHRINKING_DFAS)
        assert after == before