def test_reset_from(self):
        """Test if reset_from() uses pre-built structures from other model"""
        model = word2vec.Word2Vec(sentences, min_count=1)
        other_model = word2vec.Word2Vec(new_sentences, min_count=1)
        model.reset_from(other_model)
        self.assertEqual(model.wv.key_to_index, other_model.wv.key_to_index)