diff --git a/src/app/pages/login/login.component.spec.ts b/src/app/pages/login/login.component.spec.ts
index e03216cb..381ddc62 100644
--- a/src/app/pages/login/login.component.spec.ts
+++ b/src/app/pages/login/login.component.spec.ts
@@ -50,13 +50,14 @@ describe('LoginComponent', () => {
 
     expect(component.navigator).toHaveBeenCalledWith('/sendCodeResetPassword');
 
-    it('should call navigator method when "Cadastre-se" is clicked', () => {
-      spyOn(component, 'navigator');
-      const registerLink =
-        fixture.nativeElement.querySelector('.text-blue-brand');
-      registerLink.click();
-
-      expect(component.navigator).toHaveBeenCalledWith('/register');
-    });
+  });
+
+  it('should call navigator method when "Cadastre-se" is clicked', () => {
+    spyOn(component, 'navigator');
+    const registerLink =
+      fixture.nativeElement.querySelector('.text-blue-brand');
+    registerLink.click();
+
+    expect(component.navigator).toHaveBeenCalledWith('/register');
   });
 });
diff --git a/src/app/services/auth.guard.spec.ts b/src/app/services/auth.guard.spec.ts
index 81d1c094..b09a90ef 100644
--- a/src/app/services/auth.guard.spec.ts
+++ b/src/app/services/auth.guard.spec.ts
@@ -1,16 +1,35 @@
 import { TestBed } from '@angular/core/testing';
 import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { AuthGuard } from './auth.guard';
+import { RouterTestingModule } from '@angular/router/testing';
+import { LoginComponent } from '../pages/login/login.component';
 
 describe('AuthGuard', () => {
   let guard: AuthGuard;
 
   beforeEach(() => {
-    TestBed.configureTestingModule({ imports: [HttpClientTestingModule], providers: [AuthGuard] });
+    TestBed.configureTestingModule({
+      imports: [HttpClientTestingModule, RouterTestingModule.withRoutes(
+        [{ path: 'login', component: LoginComponent }]
+      )], providers: [AuthGuard], declarations: [LoginComponent]
+    });
     guard = TestBed.inject(AuthGuard);
   });
 
   it('should be created', () => {
     expect(guard).toBeTruthy();
   });
+
+  it('should return true for a logged in user', () => {
+    localStorage.setItem('token', 'testtoken');
+    expect(guard.canActivate()).toBe(true);
+  }
+  );
+
+  it('should return false for a logged out user', () => {
+    localStorage.removeItem('token');
+    expect(guard.canActivate()).toBe(false);
+  }
+  );
+
 });
diff --git a/src/app/services/user.service.spec.ts b/src/app/services/user.service.spec.ts
index bd802828..cc2d4167 100644
--- a/src/app/services/user.service.spec.ts
+++ b/src/app/services/user.service.spec.ts
@@ -1,16 +1,106 @@
 import { TestBed } from '@angular/core/testing';
 import { UserService } from './user.service';
-import { HttpClientTestingModule } from '@angular/common/http/testing';
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
+import { HttpClientModule } from '@angular/common/http';
 
 describe('UserService', () => {
   let service: UserService;
+  let httpMock: HttpTestingController;
 
   beforeEach(() => {
-    TestBed.configureTestingModule({ imports: [HttpClientTestingModule], providers: [UserService] });
+    TestBed.configureTestingModule({ imports: [HttpClientTestingModule, HttpClientModule], providers: [UserService] });
     service = TestBed.inject(UserService);
+    httpMock = TestBed.inject(HttpTestingController);
   });
 
   it('should be created', () => {
     expect(service).toBeTruthy();
   });
+
+  it('should return a single user', () => {
+    const userResponse: any = {
+      "id": 1,
+      "name": "Mario",
+      "connection": "ALUNO",
+      "email": "mario@gmail.com",
+      "role": "USER",
+      "is_active": true
+    }
+    service.getUser(1).subscribe(res => {
+      expect(res).toEqual(userResponse);
+
+    });
+    const req = httpMock.expectOne(`${service.apiURL}/users/1`);
+    expect(req.request.method).toBe('GET');
+    req.flush(userResponse);
+  });
+
+  it('should return a list of users', async () => {
+    const userResponse: any = [
+      {
+        "id": 1,
+        "name": "Mario",
+        "connection": "ALUNO",
+        "email": "mario@example.com",
+        "role": "USER",
+        "is_active": true
+      },
+      {
+        "id": 2,
+        "name": "Luigi",
+        "connection": "ALUNO",
+        "email": "luigi@example.com",
+        "role": "USER",
+        "is_active": true
+      }];
+    service.getAllUsers().subscribe(res => {
+      expect(res).toEqual(userResponse);
+    });
+    const req = httpMock.expectOne(`${service.apiURL}/users`);
+    expect(req.request.method).toBe('GET');
+    req.flush(userResponse);
+  }
+  );
+
+  it('should update a user', () => {
+    const userResponse: any = {
+      "id": 1,
+      "name": "Mario",
+      "connection": "ALUNO",
+      "email": "mario@gmail.com",
+      "role": "USER",
+      "is_active": true
+    }
+    service.updateUser(1, { "name": "Mario", "connection": "PROFESSOR", "email": "mario@gmail.com" }).subscribe(res => {
+      expect(res).toEqual(userResponse);
+    });
+    const req = httpMock.expectOne(`${service.apiURL}/users/1`);
+    expect(req.request.method).toBe('PATCH');
+    req.flush(userResponse);
+  }
+  );
+
+  it('should delete a user', () => {
+    const userResponse: any = {
+      "id": 1,
+      "name": "Mario",
+      "connection": "ALUNO",
+      "email": "mario@gmail.com",
+      "role": "USER",
+      "is_active": true
+    }
+    service.deleteUser(1).subscribe(res => {
+      expect(res).toEqual(userResponse);
+    });
+    const req = httpMock.expectOne(`${service.apiURL}/users/1`);
+    expect(req.request.method).toBe('DELETE');
+    req.flush(userResponse);
+  }
+  );
+
+  afterEach(() => {
+    httpMock.verify();
+  }
+  );
+
 });
diff --git a/src/app/services/user.service.ts b/src/app/services/user.service.ts
index 3ffdd629..bb9279f9 100644
--- a/src/app/services/user.service.ts
+++ b/src/app/services/user.service.ts
@@ -7,7 +7,7 @@ import { Observable } from 'rxjs';
   providedIn: 'root'
 })
 export class UserService {
-  private apiURL = environment.apiURL;
+  public apiURL = environment.apiURL;
 
   constructor(private http: HttpClient) { }