def test_person_with_some_children(name, children):
"""Test count_descendants on a person with some children.
Each child has *no* children of their own in this test case.
"""
# children is a list of Person objects, each of whom have no children
p = Person(name, children)
# The number of descendants of p is equal to their number of children
assert p.count_descendants() == len(children)
class TestEx4(unittest.TestCase):
def setUp(self):
self.person = Person(12, 53, 160)
def test_age_weight_and_height(self):
self.person.age |should| equal_to(12)
self.person.weight |should| equal_to(53)
self.person.height |should| equal_to(160)
def test_get_old(self):
self.person.age = 10
self.person.get_old()
self.person.age |should| equal_to(11)
self.person.height |should| equal_to(161.5)
self.person.age = 21
self.person.height = 170
self.person.get_old()
self.person.age |should| equal_to(22)
self.person.height |should| equal_to(170)
def test_fatten(self):
self.person.weight = 30
self.person.fatten(5)
self.person.weight |should| equal_to(35)
def test_weight_loss(self):
self.person.weight = 30
self.person.weight_loss(4)
self.person.weight |should| equal_to(26)
def test_small_family():
"""Test count_descendants on a small example."""
aura = Person('aura', [])
zane = Person('zane', [])
goku = Person('goku', [aura, zane])
mina = Person('mina', [goku])
assert mina.count_descendants() == 3
def setUp(self):
self.person = Person(12, 53, 160)
