def test_2100(self):
self.assertFalse(is_leap_year(2100))
def test_2012(self):
self.assertTrue(is_leap_year(2012))
def test_2000(self):
self.assertTrue(is_leap_year(2000))
def test_2001(self):
self.assertFalse(is_leap_year(2001))
def test_invalid_day_for_february_not_leap_year(self):
leap_years = [year for year in range(2000, 3000) if is_leap_year(year)]
for year in [year for year in range(2000, 3000) if year not in leap_years]:
with self.subTest(year=year):
self.assertFalse(validate_day(year, 2, 29))
def test_valid_day_for_february_in_leap_years(self):
leap_years = [year for year in range(2000, 3000) if is_leap_year(year)]
for day in range(1, 30):
year = choice(leap_years)
with self.subTest(day=day, year=year):
self.assertTrue(validate_day(year, 2, day))
