gh-104786: Remove kwargs-based TypedDict creation by tomasr8 · Pull Request #104891 · python/cpython
def test_basics_keywords_syntax(self): with self.assertWarns(DeprecationWarning): Emp = TypedDict('Emp', name=str, id=int) self.assertIsSubclass(Emp, dict) self.assertIsSubclass(Emp, typing.MutableMapping) self.assertNotIsSubclass(Emp, collections.abc.Sequence) jim = Emp(name='Jim', id=1) self.assertIs(type(jim), dict) self.assertEqual(jim['name'], 'Jim') self.assertEqual(jim['id'], 1) self.assertEqual(Emp.__name__, 'Emp') self.assertEqual(Emp.__module__, __name__) self.assertEqual(Emp.__bases__, (dict,)) self.assertEqual(Emp.__annotations__, {'name': str, 'id': int}) self.assertEqual(Emp.__total__, True)
def test_typeddict_special_keyword_names(self): with self.assertWarns(DeprecationWarning): TD = TypedDict("TD", cls=type, self=object, typename=str, _typename=int, fields=list, _fields=dict) self.assertEqual(TD.__name__, 'TD') self.assertEqual(TD.__annotations__, {'cls': type, 'self': object, 'typename': str, '_typename': int, 'fields': list, '_fields': dict}) a = TD(cls=str, self=42, typename='foo', _typename=53, fields=[('bar', tuple)], _fields={'baz', set}) self.assertEqual(a['cls'], str) self.assertEqual(a['self'], 42) self.assertEqual(a['typename'], 'foo') self.assertEqual(a['_typename'], 53) self.assertEqual(a['fields'], [('bar', tuple)]) self.assertEqual(a['_fields'], {'baz', set})
def test_typeddict_create_errors(self): with self.assertRaises(TypeError): TypedDict.__new__()
def test_typeddict_errors(self): Emp = TypedDict('Emp', {'name': str, 'id': int})