def test_words_from_file(self):
        token_generator = get_tokens(self.corpus_file)
        token_set = set(token_generator)
        self.assertTrue(0 > len(token_set))
        for word in token_set:
            self.assertTrue(type(word) == unicode)
dataset/ETHPy150Open qe-team/marmot/marmot/preprocessing/tests/test_words_from_file.py/WordsFromFileTests.test_words_from_file/swapped operands of `>`