def test_leap9(self):
year = 0.1
expected = False
self.assertEqual(is_leapyear(year), expected)
def test_leap7(self):
year = -1970
expected = False
self.assertEqual(is_leapyear(year), expected)
def test_leap5(self):
year = None
expected = False
self.assertEqual(is_leapyear(year), expected)
def test_leap4(self):
year = 2022
expected = False
self.assertEqual(is_leapyear(year), expected)
def test_leap3(self):
year = 2020
expected = True
self.assertEqual(is_leapyear(year), expected)
def test_leap1(self):
year = 1972
expected = True
self.assertEqual(is_leapyear(year), expected)