move to modern timers

Author: snowystinger

packages/@react-spectrum/actionbar/test/ActionBar.test.js

@@ -23,8 +23,7 @@ describe('ActionBar', () => {
   beforeAll(() => {
     jest.spyOn(window.HTMLElement.prototype, 'clientWidth', 'get').mockImplementation(() => 1000);
     jest.spyOn(window.HTMLElement.prototype, 'clientHeight', 'get').mockImplementation(() => 500);
-    jest.spyOn(window, 'requestAnimationFrame').mockImplementation(cb => setTimeout(cb, 0));
-    jest.useFakeTimers('legacy');
+    jest.useFakeTimers();
   });
 
   afterEach(() => {

packages/@react-stately/data/test/useAsyncList.test.js

@@ -37,7 +37,7 @@ function getItemsEnd() {
 
 describe('useAsyncList', () => {
   beforeAll(() => {
-    jest.useFakeTimers('legacy');
+    jest.useFakeTimers();
   });
 
   it('should call load function on init', async () => {
@@ -195,8 +195,7 @@ describe('useAsyncList', () => {
 
     expect(result.current.loadingState).toBe('loading');
 
-    await act(async () => {
-    });
+    await act(async () => Promise.resolve());
 
     expect(result.current.loadingState).toBe('error');
     expect(loadSpyThatThrows).toHaveBeenCalled();