def test_link_addressed_form_mold_empty(self):
# Given
envelope = None
form = _SyncRequestForm()
# When
actual = form._mold(envelope)
# Then
self.assertEqual(Value.extant(), actual)
def test_lane_addressed_form_mold_empty(self):
# Given
envelope = None
form = SyncedResponseForm()
# When
actual = form.mold(envelope)
# Then
self.assertEqual(Value.extant(), actual)
def _create_attr(key: Any, value: Any = Value.extant()) -> 'Attr':
return Attr.create_attr(key, value)
