def word_length(word):
"""
Calculate the length of a word on Twitter.
It takes into account the size of shortened URLs and
unicode emojis.
See https://developer.twitter.com/en/docs/counting-characters
"""
unicode_ranges = [
range(0, 4351),
range(8192, 8205),
range(8208, 8223),
range(8242, 8247),
]
length = 0
if is_url(word):
length = SHORT_URL_LENGTH
else:
for char in word:
if any([
ord(normalize("NFC", char)) in char_range
for char_range in unicode_ranges
]):
length += 1
else:
length += 2
return length
def test_no_urls(self):
for no_url in URLS['is_not_url']:
self.assertFalse(twitter_utils.is_url(no_url), no_url)
def test_yes_urls(self):
for yes_url in URLS['is_url']:
self.assertTrue(twitter_utils.is_url(yes_url), yes_url)
def test_no_urls(self):
for no_url in URLS['is_not_url']:
self.assertFalse(twitter_utils.is_url(no_url), no_url)
def test_yes_urls(self):
for yes_url in URLS['is_url']:
self.assertTrue(twitter_utils.is_url(yes_url), yes_url)