fix test

Author: tlambert03

src/magicgui/widgets/bases/_container_widget.py

@@ -112,7 +112,7 @@ def __len__(self) -> int:
 
     def __getattr__(self, name: str) -> WidgetVar:
         """Return attribute ``name``.  Will return a widget if present."""
-        if wdg := self.get_widget(name):
+        if (wdg := self._wdg_list.get_by_name(name)) is not None:
             return wdg
         return object.__getattribute__(self, name)  # type: ignore
 
@@ -443,7 +443,7 @@ def update(
         with self.changed.blocked():
             items = mapping.items() if isinstance(mapping, Mapping) else mapping
             for key, value in chain(items, kwargs.items()):
-                if isinstance(wdg := self.get_widget(key), BaseValueWidget):
+                if isinstance(wdg := self._wdg_list.get_by_name(key), BaseValueWidget):
                     wdg.value = value
         self.changed.emit(self)
 

src/magicgui/widgets/bases/_named_list.py

@@ -1,7 +1,9 @@
-from collections.abc import Iterator, MutableSequence
-from typing import TYPE_CHECKING, Generic, Optional, TypeVar, overload
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Generic, TypeVar, overload
 
 if TYPE_CHECKING:
+    from collections.abc import Iterator, MutableSequence
     from typing import Protocol
 
     class Named(Protocol):
@@ -37,7 +39,7 @@ def append(self, item: T) -> None:
         """Appends an item at the end of the list."""
         self.insert(len(self._list), item)
 
-    def get_by_name(self, name: str) -> Optional[T]:
+    def get_by_name(self, name: str) -> T | None:
         """Returns the item with the given name, or None if not found."""
         return self._dict.get(name)
 
@@ -72,3 +74,6 @@ def __len__(self) -> int:
 
     def __iter__(self) -> Iterator[T]:
         return iter(self._list)
+
+    def __repr__(self):
+        return repr(self._list)