モック

use App\Service;
use Mockery;
use Mockery\MockInterface;

test('something can be mocked', function () {
    $this->instance(
        Service::class,
        Mockery::mock(Service::class, function (MockInterface $mock) {
            $mock->expects('process');
        })
    );
});

use App\Service;
use Mockery;
use Mockery\MockInterface;

public function test_something_can_be_mocked(): void
{
    $this->instance(
        Service::class,
        Mockery::mock(Service::class, function (MockInterface $mock) {
            $mock->expects('process');
        })
    );
}

<?php

use Illuminate\Support\Facades\Cache;

test('get index', function () {
    Cache::expects('get')
        ->with('key')
        ->andReturn('value');

    $response = $this->get('/users');

    // ...
});

<?php

namespace Tests\Feature;

use Illuminate\Support\Facades\Cache;
use Tests\TestCase;

class UserControllerTest extends TestCase
{
    public function test_get_index(): void
    {
        Cache::expects('get')
            ->with('key')
            ->andReturn('value');

        $response = $this->get('/users');

        // ...
    }
}

<?php

use Illuminate\Support\Facades\Cache;

test('values are stored in cache', function () {
    Cache::spy();

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

    $response->assertStatus(200);

    Cache::shouldHaveReceived('put')->with('name', 'Taylor', 10);
});

use Illuminate\Support\Facades\Cache;

public function test_values_are_stored_in_cache(): void
{
    Cache::spy();

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

    $response->assertStatus(200);

    Cache::shouldHaveReceived('put')->with('name', 'Taylor', 10);
}

test('time can be manipulated', function () {
    // 未来へ進む
    $this->travel(5)->milliseconds();
    $this->travel(5)->seconds();
    $this->travel(5)->minutes();
    $this->travel(5)->hours();
    $this->travel(5)->days();
    $this->travel(5)->weeks();
    $this->travel(5)->years();

    // 過去へ戻る
    $this->travel(-5)->hours();

    // 特定の時刻へ移動する
    $this->travelTo(now()->subHours(6));

    // 現在時刻に戻る
    $this->travelBack();
});

public function test_time_can_be_manipulated(): void
{
    // 未来へ進む
    $this->travel(5)->milliseconds();
    $this->travel(5)->seconds();
    $this->travel(5)->minutes();
    $this->travel(5)->hours();
    $this->travel(5)->days();
    $this->travel(5)->weeks();
    $this->travel(5)->years();

    // 過去へ戻る
    $this->travel(-5)->hours();

    // 特定の時刻へ移動する
    $this->travelTo(now()->subHours(6));

    // 現在時刻に戻る
    $this->travelBack();
}

use App\Models\Thread;

test('forum threads lock after one week of inactivity', function () {
    $thread = Thread::factory()->create();

    $this->travel(1)->week();

    expect($thread->isLockedByInactivity())->toBeTrue();
});

use App\Models\Thread;

public function test_forum_threads_lock_after_one_week_of_inactivity(): void
{
    $thread = Thread::factory()->create();

    $this->travel(1)->week();

    $this->assertTrue($thread->isLockedByInactivity());
}