def test_join_score_2_02(self):
        tokens = [(i * 10, i * 10 + 9) for i in range(8)]
        predicted = np.array([0, 0, 1, 1, 0, 0, 2, 2, 0, 0])
        phrases = list(PhraseConstructor.join_tokens_by_score(
            tokens, predicted, max_zeros=1, min_token_score=2))
        self.assertEqual(0, len(phrases))

        phrases = list(PhraseConstructor.join_tokens_by_score(
            tokens, predicted, max_zeros=2, min_token_score=2))
        self.assertEqual(1, len(phrases))
        self.assertEqual((30, 79), phrases[0])
 def test_join_score_1_01(self):
     tokens = [(i * 10, i * 10 + 9) for i in range(8)]
     predicted = np.array([0, 0, 1, 1, 2, 2, 0, 0])
     phrases = list(PhraseConstructor.join_tokens_by_score(
         tokens, predicted, max_zeros=1, min_token_score=1))
     self.assertEqual(2, len(phrases))
     self.assertEqual((20, 29), phrases[0])
     self.assertEqual((30, 59), phrases[1])