fix issues

core/racing/application/use-cases/CompleteDriverOnboardingUseCase.test.ts

@@ -1,4 +1,4 @@
-import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
+import { describe, it, expect, beforeEach, afterEach, vi, Mock } from 'vitest';
 import {
   CompleteDriverOnboardingUseCase,
   type CompleteDriverOnboardingInput,
@@ -19,6 +19,8 @@ describe('CompleteDriverOnboardingUseCase', () => {
   let output: { present: Mock } & UseCaseOutputPort<CompleteDriverOnboardingResult>;
 
   beforeEach(() => {
+    vi.useFakeTimers();
+    vi.setSystemTime(new Date('2020-01-01T00:00:00.000Z'));
     driverRepository = {
       findById: vi.fn(),
       create: vi.fn(),
@@ -36,6 +38,10 @@ describe('CompleteDriverOnboardingUseCase', () => {
     );
   });
 
+  afterEach(() => {
+    vi.useRealTimers();
+  });
+
   it('should create driver successfully when driver does not exist', async () => {
     const command: CompleteDriverOnboardingInput = {
       userId: 'user-1',