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import unittest
import datetime
import pandas as pd
import sys
sys.path.append('..')
from analytics.utils import *
class TestStartDate(unittest.TestCase):
def test_previous_twentieth(self):
self.assertEqual(previous_twentieth(datetime.date(2016, 9, 20)),
datetime.date(2016, 9, 20))
self.assertEqual(previous_twentieth(datetime.date(2016, 10, 15)),
datetime.date(2016, 9, 20))
self.assertEqual(previous_twentieth(datetime.date(2016, 12, 20)),
datetime.date(2016, 12, 20))
self.assertEqual(previous_twentieth(datetime.date(2017, 3, 19)),
datetime.date(2016, 12, 20))
def test_previous_twentieth_timestamp(self):
self.assertEqual(previous_twentieth(pd.Timestamp('2016-09-20')),
pd.Timestamp('2016-09-20'))
self.assertEqual(previous_twentieth(pd.Timestamp('2016-10-15')),
pd.Timestamp('2016-09-20'))
self.assertEqual(previous_twentieth(pd.Timestamp('2016-12-20')),
pd.Timestamp('2016-12-20'))
self.assertEqual(previous_twentieth(pd.Timestamp('2017-03-19')),
pd.Timestamp('2016-12-20'))
class TestEndDate(unittest.TestCase):
def test_enddate(self):
self.assertEqual(roll_date(datetime.date(2016, 9, 20), 5),
datetime.date(2021, 12, 20))
self.assertEqual(roll_date(datetime.date(2016, 10, 15), 5),
datetime.date(2021, 12, 20))
self.assertEqual(roll_date(datetime.date(2017, 3, 19), 5),
datetime.date(2021, 12, 20))
self.assertEqual(roll_date(datetime.date(2017, 3, 20), 5),
datetime.date(2022, 6, 20))
def test_enddate_pre2015(self):
self.assertEqual(roll_date(datetime.date(2014, 9, 20), 5),
datetime.date(2019, 12, 20))
self.assertEqual(roll_date(datetime.date(2014, 10, 15), 5),
datetime.date(2019, 12, 20))
self.assertEqual(roll_date(datetime.date(2015, 3, 19), 5),
datetime.date(2020, 3, 20))
self.assertEqual(roll_date(datetime.date(2015, 3, 20), 5),
datetime.date(2020, 6, 20))
if __name__=="__main__":
unittest.main()
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