test user login and create fake user repo

tests/Unit/User/UseCases/LoginUserTest.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Tests\Unit\User\UseCases;
+
+use PHPUnit\Framework\TestCase;
+use FreightQuote\User\User;
+use FreightQuote\User\UseCases\LoginUser;
+use FreightQuote\User\UseCases\LoginUserRequest;
+use Tests\Fakes\User\FakeUserRepository;
+
+class LoginUserTest extends TestCase
+{
+    public function test_login(): void
+    {
+        $email = 'test@test.com';
+        $password = password_hash('testPassword', PASSWORD_DEFAULT);
+        $user = new User($email, $password);
+        $userRepo = new FakeUserRepository();
+        $userRepo->save($user);
+        $dto = new LoginUserRequest($email, 'testPassword');
+        $useCase = new LoginUser($dto, $userRepo);
+        $response = $useCase->execute();
+        $this->assertTrue($response);
+    }
+
+    public function test_non_existing_user_login_fails(): void
+    {
+        $email = 'test@test.com';
+        $password = 'testPassword';
+        $dto = new LoginUserRequest($email, $password);
+        $userRepo = new FakeUserRepository();
+        $useCase = new LoginUser($dto, $userRepo);
+        $response = $useCase->execute();
+        $this->assertFalse($response);
+    }
+
+    public function test_wrong_password_fails(): void
+    {
+        $email = 'test@test.com';
+        $password = 'testPassword';
+        $user = new User($email, $password);
+        $userRepo = new FakeUserRepository();
+        $userRepo->save($user);
+        $dto = new LoginUserRequest($email, 'wrongPassword');
+        $useCase = new LoginUser($dto, $userRepo);
+        $response = $useCase->execute();
+        $this->assertFalse($response);
+    }
+}