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test_collector.py
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/
test_collector.py
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# Copyright (C) 2015 Elana Hashman
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
from collections import Counter
import json
import unittest
from collector import reduce_word_count, top_ten
class TestReduce(unittest.TestCase):
def test_empty(self):
self.assertEqual(reduce_word_count([]), Counter())
def test_single_dict(self):
self.assertEqual(reduce_word_count(
[Counter({'word': 1})]),
Counter({'word': 1}))
def test_two_dicts(self):
self.assertEqual(reduce_word_count(
[Counter({'word': 1}), Counter({'word': 2})]),
Counter({'word': 3}))
class TestTopTen(unittest.TestCase):
def test_empty(self):
self.assertEqual(top_ten(Counter({})), {})
def test_single_dict(self):
self.assertEqual(top_ten(Counter({'word': 1})), {'word': 1})
def test_AModestProposal(self):
word_map = Counter(json.load(
open('test_data/a_modest_proposal.json', 'r')))
top10 = json.load(open('test_data/a_modest_proposal_top_10.json', 'r'))
self.assertEqual(top_ten(word_map), top10)
# Run unit tests.
if __name__ == '__main__':
unittest.main()