Tooltip: improve tests (#57345)

* Remove unnecessary RegExp

* Use @ariakit/test instead of testing library

* Use sleep utility instead of custom promise

* Remove unnecessary import

* Add utility functions

* Make multiple children test actually test what it's supposed to test

* Test for tooltip to hide when another element gets focus

* Test for tooltip to hide when hovering outside the anchor

* Improve tooltip hiding on click test

* More utils refactor

* Improve test with disabled anchor

* Wait for tooltip to be hidden in the hideOnClick={false} test

* Refactor custom delay test

* Refactor "mouse leave early" test (skip as it's still not passing)

* Improve shortcut-related tests

* Improve the Modal Escape test

* Refactor description text test

* Add second-level describes

* Improve TS expecte error message

* Add missing async/await in test utils

* Await for tooltip to appear in shortcut tests

* Apply delay prop only when showing the tooltip

* Add skip timeout waiting time after each test

* CHANGELOG

* Apply review feedback

packages/components/CHANGELOG.md

@@ -30,6 +30,7 @@
 -   `BaseControl`: Connect to context system ([#57408](https://github.com/WordPress/gutenberg/pull/57408)).
 -   `InputControl`, `NumberControl`, `UnitControl`, `SelectControl`, `TreeSelect`: Add `compact` size variant ([#57398](https://github.com/WordPress/gutenberg/pull/57398)).
 -   `ToggleGroupControl`: Update button size in large variant to be 32px ([#57338](https://github.com/WordPress/gutenberg/pull/57338)).
+-   `Tooltip`: improve unit tests ([#57345](https://github.com/WordPress/gutenberg/pull/57345)).
 
 ### Experimental
 

packages/components/src/modal/index.tsx

@@ -209,7 +209,7 @@ function UnforwardedModal(
 
 		if (
 			shouldCloseOnEsc &&
-			event.code === 'Escape' &&
+			( event.code === 'Escape' || event.key === 'Escape' ) &&
 			! event.defaultPrevented
 		) {
 			event.preventDefault();

packages/components/src/tooltip/index.tsx

@@ -66,7 +66,7 @@ function Tooltip( props: TooltipProps ) {
 
 	const tooltipStore = Ariakit.useTooltipStore( {
 		placement: computedPlacement,
-		timeout: delay,
+		showTimeout: delay,
 	} );
 
 	return (