def test_dict_access(self):
obj = DictObject(foo='bar')
self.assertEqual(obj['foo'], 'bar')
with self.assertRaises(KeyError):
obj['missing']
self.assertEqual(obj.get('missing', 'baz'), 'baz')
def test_data_key(self):
# data is used internally, so we need to explictly test it
obj = DictObject(data=1)
self.assertEqual(obj, {'data': 1})
obj.data = 2
self.assertEqual(obj, {'data': 2})
obj.update(dict(data=3))
self.assertEqual(obj, {'data': 3})
def test_updating(self):
obj = DictObject(foo='bar')
self.assertEqual(obj, {'foo': 'bar'})
obj['foo'] = 1
self.assertEqual(obj, {'foo': 1})
obj['bar'] = 2
self.assertEqual(obj, {'foo': 1, 'bar': 2})
obj.foo = 3
self.assertEqual(obj, {'foo': 3, 'bar': 2})
obj.baz = 1
self.assertEqual(obj, {'foo': 3, 'bar': 2, 'baz': 1})
setattr(obj, 'baz', 3)
self.assertEqual(obj, {'foo': 3, 'bar': 2, 'baz': 3})
def test_update(self):
obj = DictObject(foo=1)
obj.update(dict(bar=2))
self.assertEqual(obj, {'foo': 1, 'bar': 2})
def test_iteration(self):
obj = DictObject(foo=1, bar=2, baz=3)
self.assertEqual(set(obj), set(obj.keys()))
def test_length(self):
obj = DictObject(foo='bar')
self.assertEqual(len(obj), 1)
obj.baz = 1
self.assertEqual(len(obj), 2)