def test_cannot_handle_non_string_objects(self):
with self.assertRaises(TypeError) as raised:
# noinspection PyTypeChecker
words_count(None)
self.assertEqual(str(raised.exception), 'Expected "str", received "NoneType"')
with self.assertRaises(TypeError) as raised:
# noinspection PyTypeChecker
words_count(False)
self.assertEqual(str(raised.exception), 'Expected "str", received "bool"')
with self.assertRaises(TypeError) as raised:
# noinspection PyTypeChecker
words_count(0)
self.assertEqual(str(raised.exception), 'Expected "str", received "int"')
with self.assertRaises(TypeError) as raised:
# noinspection PyTypeChecker
words_count([])
self.assertEqual(str(raised.exception), 'Expected "str", received "list"')
with self.assertRaises(TypeError) as raised:
# noinspection PyTypeChecker
words_count({'a': 1})
self.assertEqual(str(raised.exception), 'Expected "str", received "dict"')
def test_return_expected_count(self):
self.assertEqual(words_count('hello'), 1)
self.assertEqual(words_count('hello world'), 2)
self.assertEqual(words_count('a couple of words and the number 1'), 8)
self.assertEqual(words_count('Testing (this)'), 2)
self.assertEqual(words_count('''
this is my list:
- (1) one
- (2) two
- (3) three
'''), 10)
def test_support_multi_line(self):
self.assertEqual(words_count('''
hello
world
'''), 2)
def test_words_divided_by_equal_are_considered_multiple_even_if_space_is_missing(self):
self.assertEqual(words_count('hello = world'), 2)
self.assertEqual(words_count('hello =world'), 2)
self.assertEqual(words_count('hello= world'), 2)
self.assertEqual(words_count('hello=world'), 2)
def test_word_with_numbers_is_considered_single_word(self):
self.assertEqual(words_count('jinja2'), 1)
self.assertEqual(words_count('Area52'), 1)
def test_case_doesnt_matter(self):
self.assertEqual(words_count('hello world'), 2)
self.assertEqual(words_count('HELLO WORLD'), 2)
self.assertEqual(words_count('hello WORLD'), 2)
def test_signs_are_not_considered_words(self):
self.assertEqual(words_count(r'. . ! <> [] {} + % --- _ = @ # ~ | \ / " \''), 0)
def test_should_count_non_ascii_words(self):
self.assertEqual(words_count('é vero o é falso?'), 5)
def test_parenthesis_are_properly_handled(self):
self.assertEqual(words_count('Does it work? (just a test)'), 6)
self.assertEqual(words_count('Does it work?(just a test)'), 6)
self.assertEqual(words_count('Does it work? (just a test)I hope'), 8)
def test_quoted_text_is_handled_properly(self):
self.assertEqual(words_count('this text "is quoted"'), 4)
self.assertEqual(words_count('this text"is quoted"'), 4)
def test_words_divided_by_and_are_considered_multiple_even_if_space_is_missing(self):
self.assertEqual(words_count('joseph & joseph'), 2)
self.assertEqual(words_count('joseph &joseph'), 2)
self.assertEqual(words_count('joseph& joseph'), 2)
self.assertEqual(words_count('joseph&joseph'), 2)