def test_limit_with_40_chars_empty_source(self):
# test parameter
maxchars = 40
# running service
service = TextFormatter(text='')
result = service.limiter(line_size_chars=maxchars)
self.assertEqual('', result)
def test_limit_with_40_chars_sample4(self):
# test parameter
maxchars = 40
# get fixtures
sample = 'sample4.txt'
file = open(self.fixtures_base + sample, 'r')
text = file.read()
# running service
service = TextFormatter(text=text)
result = service.limiter(line_size_chars=maxchars)
# assert result size
total_of_source_words = self.count_words(text=text)
total_of_result_words = self.count_words(text=result)
self.assertEqual(total_of_source_words, total_of_result_words)
# assert size of each line
splited = result.split(TextFormatter.BREAK_LINE)
for line in splited:
self.assertTrue(len(line) <= maxchars)