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21 changes: 10 additions & 11 deletions exercises/leap/leap_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -3,21 +3,20 @@
from leap import is_leap_year


class YearTest(unittest.TestCase):
def test_leap_year(self):
self.assertIs(is_leap_year(1996), True)
# test cases adapted from `x-common//canonical-data.json` @ version: 1.0.0

def test_non_leap_year(self):
self.assertIs(is_leap_year(1997), False)
class YearTest(unittest.TestCase):
def test_year_not_divisible_by_4(self):
self.assertFalse(is_leap_year(2015))

def test_non_leap_even_year(self):
self.assertIs(is_leap_year(1998), False)
def test_year_divisible_by_4_not_divisible_by_100(self):
self.assertTrue(is_leap_year(2016))

def test_century(self):
self.assertIs(is_leap_year(1900), False)
def test_year_divisible_by_100_not_divisible_by_400(self):
self.assertFalse(is_leap_year(2100))

def test_exceptional_century(self):
self.assertIs(is_leap_year(2400), True)
def test_year_divisible_by_400(self):
self.assertTrue(is_leap_year(2000))


if __name__ == '__main__':
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