def test_get_set_keys_values_items(self):
x = DictAttribute(Object())
x['foo'] = 'The quick brown fox'
self.assertEqual(x['foo'], 'The quick brown fox')
self.assertEqual(x['foo'], x.obj.foo)
self.assertEqual(x.get('foo'), 'The quick brown fox')
self.assertIsNone(x.get('bar'))
with self.assertRaises(KeyError):
x['bar']
x.foo = 'The quick yellow fox'
self.assertEqual(x['foo'], 'The quick yellow fox')
self.assertIn(
('foo', 'The quick yellow fox'),
list(x.items()),
)
self.assertIn('foo', list(x.keys()))
self.assertIn('The quick yellow fox', x.values())
def test_setdefault(self):
x = DictAttribute(Object())
self.assertEqual(x.setdefault('foo', 'NEW'), 'NEW')
self.assertEqual(x.setdefault('foo', 'XYZ'), 'NEW')