# tweets.extract_hashtags
result = tweets.extract_hashtags(
'Statement Regarding British Referendum on E.U. Membership #DemsInPhilly')
assert isinstance(result, list), \
'''tweets.extract_hashtags should return a list, but returned {0}\n'''.format(type(result))
try:
assert isinstance(result[0], str), \
'''tweets.extract_hashtags should return a list of strings, but the first item of the list returned was a {0}
'''.format(type(result[0]))
except IndexError:
assert False, \
'''The list returned by extract_hashtags was empty and should have contained data.\n'''
# tweets.count_words
word_d = {'statement': 1, 'regarding': 1}
result = tweets.count_words('Statement Regarding British Referendum', word_d)
assert isinstance(result, type(None)), \
'''tweets.count_words should return None, but returned {0}\n'''.format(type(result))
assert len(word_d) == 4, \
'''tweets.count_words should modify the argument dictionary\n'''
# tweets.common_words
word_d = {'statement': 10, 'regarding': 1}
result = tweets.common_words(word_d, 1)
assert isinstance(result, type(None)), \
'''tweets.common_words should return None, but returned {0}\n'''.format(type(result))
assert len(word_d) == 1, \
'''tweets.common_words should modify the argument dictionary'''
# tweets.read_tweets
try:
'#UofT Prof @ArvindUofT co-authors a report'
'report on retraining mid-career workers for #tech '
'https://t.co/L80Ch8FUQb (via @ConversationCA)')
assert isinstance(result, list), \
'''tweets.extract_hashtags should return a list, but returned {0}\n'''.format(type(result))
try:
assert isinstance(result[0], str), \
'''tweets.extract_hashtags should return a list of strings, but the first item of the list returned was a {0}
'''.format(type(result[0]))
except IndexError:
assert False, \
'''The list returned by extract_hashtags was empty and should have contained data.\n'''
# tweets.count_words
word_d = {'computer': 1, 'day': 1}
result = tweets.count_words(
"#UofT researcher by day, singer @goodkidband by night", word_d)
assert isinstance(result, type(None)), \
'''tweets.count_words should return None, but returned {0}\n'''.format(type(result))
assert len(word_d) == 6, \
'''tweets.count_words should modify the argument dictionary {0}\n'''.format(word_d)
# tweets.common_words
word_d = {'statement': 10, 'regarding': 1}
result = tweets.common_words(word_d, 1)
assert isinstance(result, type(None)), \
'''tweets.common_words should return None, but returned {0}\n'''.format(type(result))
assert len(word_d) == 1, \
'''tweets.common_words should modify the argument dictionary'''
# tweets.read_tweets
try: