Agregar pruebas unitarias para los métodos login y logout en UserService

src/app/services/user.service.spec.ts

@@ -1,16 +1,43 @@
 import { TestBed } from '@angular/core/testing'
-
 import { UserService } from './user.service'
+import { AuthService } from './auth.service'
+import { User } from '../models/user.model'
 
 describe('UserService', () => {
-  let service: UserService
+  let userService: UserService
+  let authService: AuthService
 
   beforeEach(() => {
-    TestBed.configureTestingModule({})
-    service = TestBed.inject(UserService)
+    const authServiceMock = {
+      login: jest.fn().mockResolvedValue({}),
+      logout: jest.fn()
+    }
+
+    TestBed.configureTestingModule({
+      providers: [
+        UserService,
+        { provide: AuthService, useValue: authServiceMock }
+      ]
+    })
+
+    userService = TestBed.inject(UserService)
+    authService = TestBed.inject(AuthService)
   })
 
   it('should be created', () => {
-    expect(service).toBeTruthy()
+    expect(userService).toBeTruthy()
+  })
+
+  it('should login user and set userLoggedIn to true', async () => {
+    const user: User = new User('1', '12345678', 'password', 'test@example.com', 'password')
+    await userService.login(user)
+    expect(authService.login).toHaveBeenCalledWith(user)
+    expect(userService.userLoggedIn).toBe(true)
+  })
+
+  it('should logout user and set userLoggedIn to false', () => {
+    userService.logout()
+    expect(authService.logout).toHaveBeenCalled()
+    expect(userService.userLoggedIn).toBe(false)
   })
 })