def test_rule(self):
r = Rule("~er >> ~e, ~es, ~e, ~ons, ~ez, ~ent", "PrInd")
self.assertEqual(r.input, '~er')
self.assertEqual(r.output, ['~e', '~es', '~e', '~ons', '~ez', '~ent'])
self.assertEqual(r.match('parler'), (True, 'parl'))
self.assertEqual(r.match('er'), (True, ''))
self.assertEqual(r.match('finir'), (False, ''))
self.assertEqual(r.transform('parler'), ['parle', 'parles', 'parle', 'parlons', 'parlez', 'parlent'])
self.assertEqual(r.transform('finir'), [])
r2 = Rule("~cer >> ~ce, ~ces, ~ce, ~cons, ~cez, ~cent", "PrInd")
self.assertEqual(r.includes(r2), True)
self.assertEqual(r2.includes(r), False)
def test_compl_word_rule(self):
r = Rule("aller >> vais, vas, va, allons, allez, vont", "PrInd")
self.assertEqual(r.input, 'aller')
self.assertEqual(r.output, ['vais', 'vas', 'va', 'allons', 'allez', 'vont'])
self.assertEqual(r.match('aller'), (True, 'aller'))
self.assertEqual(r.match('parler'), (False, ''))
self.assertEqual(r.transform('aller'), ['vais', 'vas', 'va', 'allons', 'allez', 'vont'])
def test_word_parts(self):
r = Rule("~eu >> ~eux", "Pl")
self.assertEqual(r.match('lieu'), (True, 'li'))
self.assertEqual(r.match('heure'), (False, ''))
self.assertEqual(r.transform('heure'), [])