PHP 코드 단위 테스트 및 통합 테스트

<?php

class SumTest extends PHPUnit_Framework_TestCase
{
    public function testSum()
    {
        $a = 2;
        $b = 3;
        $result = $a + $b;
        $this->assertEquals($result, 5);
    }
}

<?php

class UserServiceTest extends PHPUnit_Framework_TestCase
{
    protected $userService;

    public function setUp()
    {
        $this->userService = new UserService();
    }

    public function testGetUser()
    {
        $user = $this->userService->getUser(1);
        $this->assertEquals($user->getName(), 'John Doe');
    }

    public function tearDown()
    {
        unset($this->userService);
    }
}

# 创建一个名为 "testing" 的数据库
php artisan migrate --database=testing

# 启动 PHP 内置服务器
php artisan serve

# tests/Feature/UserTest.php
namespace Tests\Feature;

use Tests\TestCase;

class UserTest extends TestCase
{
    public function testCreateUser()
    {
        $response = $this->post('/user', [
            'name' => 'John Doe',
            'email' => 'john@example.com',
            'password' => 'password',
        ]);

        $response->assertStatus(201);
    }
}

# tests/Feature/UserServiceTest.php
namespace Tests\Feature;

use Tests\TestCase;

class UserServiceTest extends TestCase
{
    public function testGetUser()
    {
        $user = \App\Models\User::factory()->create();

        $response = $this->get('/user/' . $user->id);

        $response->assertStatus(200);
        $response->assertJson(['name' => $user->name]);
    }
}

# 运行单元测试
phpunit tests/Unit

# 运行集成测试
phpunit tests/Feature