def test_to_basic_verb(self):
verb = Verb('go', 'went')
self.assertEqual(verb.negative().to_basic_verb(), verb)
self.assertEqual(verb.past_tense().to_basic_verb(), verb)
self.assertEqual(verb.past_tense().to_basic_verb(), verb)
self.assertEqual(verb.capitalize().to_basic_verb(), verb)
self.assertEqual(verb.de_capitalize().to_basic_verb(), verb)
self.assertEqual(verb.bold().to_basic_verb(), verb)
self.assertEqual(verb.negative().past_tense().bold().capitalize().to_basic_verb(), verb)
def test_de_capitalize(self):
verb = Verb('go', 'went').past_tense().negative()
self.assertEqual(verb, verb.capitalize().de_capitalize())
