public void check(List<String> words) throws MnemonicException {
        toEntropy(words);
    }
@Test(expected = MnemonicException.MnemonicWordException.class)
    public void testBadWord() throws Exception {
        List<String> words = WHITESPACE_SPLITTER.splitToList("risk tiger venture dinner xyzzy assume float denial penalty hello game wing");
        mc.check(words);
    }