def test_counting_words_separated_by_multiple_spaces(self):
# test two words separated by multiple spaces
self.assertEqual(utils.count_words('two words'), 2)
# test multiple words separated by multiple spaces
self.assertEqual(
utils.count_words('there are\tfive words.\nhere.'),
5)
def test_words_with_leading_and_trailing_space(self):
# test leading space
self.assertEqual(utils.count_words(' two words'), 2)
# test trailing space
self.assertEqual(utils.count_words('two words '), 2)
# test both leading and trailing space
self.assertEqual(utils.count_words(' two words '), 2)
def test_counting_words_separated_by_single_spaces(self):
# test two words separated by a single space
self.assertEqual(utils.count_words('two words'), 2)
# test two words with punctuation
self.assertEqual(utils.count_words('hello, world!'), 2)
# test multiple words separated by single spaces
self.assertEqual(utils.count_words('there are five words here.'), 5)
def test_punctuation_is_stripped(self):
# test punctuation with no words
self.assertEqual(utils.count_words("?!"), 0)
# test puctuation on the end of a word
self.assertEqual(utils.count_words("Hey!"), 1)
# test punctuation separated from a word
self.assertEqual(utils.count_words("Hey !!!"), 1)
def test_counting_one_word(self):
# test a normal word
self.assertEqual(utils.count_words('hello'), 1)
# test a nonsense word
self.assertEqual(utils.count_words('alkjef'), 1)
def test_only_space(self):
# test a single space
self.assertEqual(utils.count_words(' '), 0)
# test multiple kinds of spaces
self.assertEqual(utils.count_words(' \n\t '), 0)
def test_the_empty_string(self):
self.assertEqual(utils.count_words(''), 0)