add pause to action

Author: willmcgugan

docs/guide/actions.md

@@ -75,7 +75,7 @@ When you click any of the links, Textual runs the `"set_background"` action to c
 
 ## Bindings
 
-Textual will also run actions bound to keys. The following example adds key [bindings](./input.md#bindings) for the ++r++, ++g++, and ++b++ keys which call the `"set_background"` action.
+Textual will run actions bound to keys. The following example adds key [bindings](./input.md#bindings) for the ++r++, ++g++, and ++b++ keys which call the `"set_background"` action.
 
 === "actions04.py"
 
@@ -92,7 +92,7 @@ If you run this example, you can change the background by pressing keys in addit
 
 ## Namespaces
 
-Textual will look for action methods on the widget or app where they are used. If we were to create a [custom widget](./widgets.md#custom-widgets) it can have its own set of actions.
+Textual will look for action methods in the class where they are defined (App, Screen, or Widget). If we were to create a [custom widget](./widgets.md#custom-widgets) it can have its own set of actions.
 
 The following example defines a custom widget with its own `set_background` action.
 

tests/snapshot_tests/test_snapshots.py

@@ -173,6 +173,6 @@ def test_demo(snap_compare):
     """Test the demo app (python -m textual)"""
     assert snap_compare(
         Path("../../src/textual/demo.py"),
-        press=["down", "down", "down"],
+        press=["down", "down", "down", "_"],
         terminal_size=(100, 30),
     )

tests/test_binding_inheritance.py

@@ -640,7 +640,7 @@ def on_mount(self) -> None:
         # Check the NoHandle widget has focus
         assert pilot.app.query_one(NoHandle).has_focus
         # Press the "t" key
-        await pilot.press("t", "_")
+        await pilot.press("t")
         # Check the action on the no handle widget was called
         assert no_handle_invoked
         # Check the return value, confirming that the action on Handle was called