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from django.test import TestCase
from .models import Person
class PropertyTests(TestCase):
@classmethod
def setUpTestData(cls):
cls.a = Person.objects.create(first_name="John", last_name="Lennon")
def test_getter(self):
self.assertEqual(self.a.full_name, "John Lennon")
def test_setter(self):
# The "full_name" property hasn't provided a "set" method.
with self.assertRaises(AttributeError):
setattr(self.a, "full_name", "Paul McCartney")
# And cannot be used to initialize the class.
with self.assertRaises(AttributeError):
Person(full_name="Paul McCartney")
# But "full_name_2" has, and it can be used to initialize the class.
a2 = Person(full_name_2="Paul McCartney")
a2.save()
self.assertEqual(a2.first_name, "Paul")
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