temp

Author: rmorshea

tests/test_core/test_hooks.py

@@ -1379,3 +1379,7 @@ def InnerComponent():
         hook.latest.schedule_render()
         await layout.render()
         assert inner_render_count.current == 1
+
+
+async def test_use_state_named_tuple():
+    ...

tests/tooling/hooks.py

@@ -1,4 +1,23 @@
+from contextlib import contextmanager
+from typing import Callable, Iterator
+
 from idom import use_state
+from idom.core.hooks import LifeCycleHook, current_hook
+
+
+class RenderCycle:
+    def __init__(self):
+        self.hook
+
+
+@contextmanager
+def active_hook(callback: Callable[[], None] = lambda: None) -> Iterator[None]:
+    hook = LifeCycleHook(callback)
+    hook.set_current()
+    try:
+        yield
+    finally:
+        hook.unset_current()
 
 
 def use_toggle(init=False):