def __init__(self, receiver, domain_name, sample_mail_list, random=None):
self._random = random if random else Random()
self._receiver = receiver
self._domain_name = domain_name
self._subjects, self._bodies = load_all_mails(sample_mail_list)
self._potential_tags = search_for_tags(' '.join(self._bodies))
self._subject_markov = MarkovGenerator(self._subjects,
random=self._random)
self._body_markov = MarkovGenerator(self._bodies,
random=self._random,
add_paragraph_on_empty_chain=True)
def test_add(self):
gen = MarkovGenerator([], random=self.random)
gen.add(SAMPLE_TEXT)
result = gen.generate(3)
self.assertEqual('One two three', result)
def test_multiple_word_occurences(self):
gen = MarkovGenerator(['One Two One Three One Two One Four'], random=self.random)
result = gen.generate(2)
self.assertEqual('Two One', result)
def test_multiple_inputs(self):
gen = MarkovGenerator([SAMPLE_TEXT, 'Five Six seven eight'], random=self.random)
result = gen.generate(3)
self.assertEqual('Five Six seven', result)
def test_add_paragraph_on_empty_chain(self):
gen = MarkovGenerator([SAMPLE_TEXT], random=self.random, add_paragraph_on_empty_chain=True)
result = gen.generate(5)
self.assertEqual('One two three four \n\n One', result)
def test_minimum_three_words(self):
self.assertRaises(ValueError, MarkovGenerator([]).generate, 1)
self.assertRaises(ValueError, MarkovGenerator, ['1'])
self.assertRaises(ValueError, MarkovGenerator, ['1', '2'])
self.assertRaises(ValueError, MarkovGenerator, ['1', '2', '3'])
def test_aborts_if_no_upper_letter_word_found(self):
gen = MarkovGenerator(['all lower case'], random=self.random)
self.assertRaises(ValueError, gen.generate, 1)
def test_starts_with_capital_case_workd(self):
gen = MarkovGenerator(['lower Upper smaller Capital'], random=self.random)
result = gen.generate(1)
self.assertTrue(result.startswith('Upper'))
