def test_word_count(self):
"""
Test the word count
"""
tp = TweetParse()
tp.addtowordscounter('a b a c')
self.assertEqual(tp.getwordcount('a'), 2)
self.assertEqual(tp.getwordcount('c'), 1)
self.assertEqual(tp.getwordcount('d'), 0)
tp.addtowordscounter('ad a')
self.assertEqual(tp.getwordcount('a'), 3)
self.assertEqual(tp.getwordcount('ad'), 1)
def main():
# add and parse the command line arguments requirement, infile and outfile
argparser = argparse.ArgumentParser(description='Calculates the total number of times each word has been tweeted.')
argparser.add_argument('infile', type=argparse.FileType('r'), help='text file containing tweets')
argparser.add_argument('outfile', type=argparse.FileType('w'), help='output file showing the words counts')
args = argparser.parse_args()
# TweetParse object for finding and counting the words per tweet
tp = TweetParse()
# read each tweet
# use the TweetParse function to find and update the frequency of words tweeted
for line in args.infile:
tp.addtowordscounter(line)
# get all the words found in all the tweets in sorted order
words = tp.alltweetedwords()
# get the length of the longest word, use for formatting the output
maxwordlen = len(max(words, key=len))
# print out each word in the sorted order and its number of times tweeted
for word in words:
args.outfile.write('{w:<{l}}\t{c:3d}\n'.format(w=word, l=maxwordlen+1, c=tp.getwordcount(word)))
# close the files
args.infile.close()
args.outfile.close()
