def test_valid_dates(self):
# valid date inputs
# mom and dad die more than one year after child's birth, making both dates valid
self.assertTrue(
birth_before_death(birthdate='31 DEC 1999',
momdeath='1 JAN 2000',
daddeath='1 JAN 2000'))
def test_both_invalid(self):
# invalid date inputes
# mom and dad both dead before birth
self.assertFalse(
birth_before_death(birthdate='31 DEC 1999',
momdeath='31 DEC 1998',
daddeath='31 DEC 1998'))
def test_invalid_mom_date(self):
# invalid date inputs
# mom dies day before child's birth
self.assertFalse(
birth_before_death(birthdate='31 DEC 1999',
momdeath='30 DEC 1999',
daddeath='NA'))
def test_invalid_dad_date(self):
# invalid date inputs
# dad dies a year before child's birth
self.assertFalse(
birth_before_death(birthdate='31 DEC 1999',
momdeath='NA',
daddeath='31 DEC 1998'))
def test_no_deaths(self):
# valid date inputs
# mother and father both still alive, meaning they did not die before child's birth
self.assertTrue(
birth_before_death(birthdate='31 DEC 1999',
momdeath='NA',
daddeath='NA'))