tests.py 文件源码

def test_create_instance(self):
        instance = TestEChoiceFieldDefaultEBoolChoicesModel.objects.create(choice=ETestBoolChoices.FIELD1)
        choice = instance.choice
        self.assertIsInstance(choice, ETestBoolChoices)
        self.assertIs(choice, ETestBoolChoices.FIELD1)
        self.assertTrue(choice.value)
        self.assertEqual(choice.label, 'Label 1')
        if StrictVersion(django_version()) < StrictVersion('1.9.0'):
            self.assertEqual(instance._meta.fields[1].__class__.__name__, 'EChoiceField')
        else:
            self.assertEqual(instance._meta.fields[1].__class__.__name__, 'ETestBoolChoicesField')
        self.assertEqual(instance._meta.fields[1].choices, ETestBoolChoices.choices())
        # Default value
        self.assertTrue(instance._meta.fields[1].default)
        self.assertIs(instance._meta.fields[1].get_default(), ETestBoolChoices.FIELD1)
        # to_python()
        self.assertTrue(instance._meta.fields[1].to_python('foo'))
        # Custom flatchoices
        self.assertEqual(instance._meta.fields[1].flatchoices,
                         [(ETestBoolChoices.FIELD1, 'Label 1'), (ETestBoolChoices.FIELD2, 'Label 2')])
        instance.delete()