def test_changed_on_delitem(self, m):
sample = {"a": 1, "b": 2}
d = types.MutableDict(sample)
del d["b"]
self.assertEqual({"a": 1}, d)
self.assertEqual(1, m.call_count)
def test_coerce_mutable_dict(self):
sample = {"a": 1, "b": 2}
sample_md = types.MutableDict(sample)
md = types.MutableDict.coerce("test", sample_md)
self.assertEqual(sample, md)
self.assertIs(sample_md, md)
def test_changed_on_update(self, m):
sample = {"a": 1, "b": 2}
d = types.MutableDict(sample)
d.update({"b": 3})
self.assertEqual({"a": 1, "b": 3}, d)
self.assertEqual(1, m.call_count)
def test_creation(self):
sample = {"a": 1, "b": 2}
d = types.MutableDict(sample)
self.assertEqual(sample, d)