def test_unknown(self): hmm = MLHMM(2, self.tagged_sents) known = {'el', 'gato', 'come', 'pescado', '.', 'la', 'gata', 'salmón'} for w in known: self.assertFalse(hmm.unknown(w)) unknown = {'perro', 'salame'} for w in unknown: self.assertTrue(hmm.unknown(w))