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