refactor

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

@@ -0,0 +1,41 @@
+import { describe, it, expect, vi } from 'vitest';
+import { WithdrawFromRaceUseCase } from './WithdrawFromRaceUseCase';
+import type { IRaceRegistrationRepository } from '../../domain/repositories/IRaceRegistrationRepository';
+
+describe('WithdrawFromRaceUseCase', () => {
+  it('withdraws from race successfully', async () => {
+    const mockRegistrationRepository = {
+      withdraw: vi.fn().mockResolvedValue(undefined),
+    } as unknown as IRaceRegistrationRepository;
+
+    const useCase = new WithdrawFromRaceUseCase(mockRegistrationRepository);
+
+    const command = {
+      raceId: 'race-1',
+      driverId: 'driver-1',
+    };
+
+    const result = await useCase.execute(command);
+
+    expect(result.isOk()).toBe(true);
+    expect(mockRegistrationRepository.withdraw).toHaveBeenCalledWith('race-1', 'driver-1');
+  });
+
+  it('returns error when not registered', async () => {
+    const mockRegistrationRepository = {
+      withdraw: vi.fn().mockRejectedValue(new Error('not registered')),
+    } as unknown as IRaceRegistrationRepository;
+
+    const useCase = new WithdrawFromRaceUseCase(mockRegistrationRepository);
+
+    const command = {
+      raceId: 'race-1',
+      driverId: 'driver-1',
+    };
+
+    const result = await useCase.execute(command);
+
+    expect(result.isErr()).toBe(true);
+    expect(result.unwrapErr()).toEqual({ code: 'NOT_REGISTERED' });
+  });
+});