def test_leapYear0(self):
     self.assertEqual(leapYear.ly(100), "is not a leap year")
 def test_leapYear3(self):
     self.assertEqual(leapYear.ly("2004"), "is a leap year")
 def test_leapYear(self):
     self.assertEqual(leapYear.ly(0), "is a leap year")
 def test_leapYear2(self):
     self.assertEqual(leapYear.ly(2004), "is a leap year")