fixup! feat(@schematics/angular): migrate fake async to Vitest fake timers

Author: yjaaidi

packages/schematics/angular/refactor/jasmine-vitest/transformers/fake-async-test.ts

@@ -109,8 +109,8 @@ function _transformFakeAsyncCall(
 
   return ts.factory.createArrowFunction(
     [ts.factory.createModifier(ts.SyntaxKind.AsyncKeyword)],
-    undefined,
-    [],
+    fakeAsyncCallback.typeParameters,
+    fakeAsyncCallback.parameters,
     undefined,
     ts.factory.createToken(ts.SyntaxKind.EqualsGreaterThanToken),
     ts.factory.createBlock(callbackBody.statements),

packages/schematics/angular/refactor/jasmine-vitest/transformers/fake-async-test_spec.ts

@@ -35,6 +35,32 @@ describe('transformFakeAsyncTest', () => {
           });
         `,
     },
+    {
+      description:
+        'should transform fakeAsync test to `vi.useFakeTimers()` and keep its arguments but not the return type',
+      input: `
+          import { fakeAsync } from '@angular/core/testing';
+
+          describe('My fakeAsync suite', () => {
+            it('works', fakeAsync((strangeArg: Strange): void => {
+              expect(1).toBe(1);
+            }));
+          });
+        `,
+      expected: `
+          describe('My fakeAsync suite', () => {
+            beforeAll(() => {
+              vi.useFakeTimers({ advanceTimeDelta: 1, shouldAdvanceTime: true });
+            });
+            afterAll(() => {
+              vi.useRealTimers();
+            });
+            it('works', async (strangeArg: Strange) => {
+              expect(1).toBe(1);
+            });
+          });
+        `,
+    },
     {
       description: 'should transform fakeAsync test to `vi.useFakeTimers()` in outer describe',
       input: `