LaravelでAPI応答時にルートエラー

前提

Laravel9でAPI関数を実装したのですが、ルートエラーになります。

発生している問題・エラーメッセージ


  "message" => "The POST method is not supported for this route. Supported methods: GET, HEAD, PUT, PATCH, DELETE."     
  "exception" => "Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException"

・・・

該当のソースコード

 php artisan test --filter TaskTest

tests/Feature/TaskTest.php
1<?php
2
3namespace Tests\Feature;
4
5use Illuminate\Foundation\Testing\RefreshDatabase;
6use Tests\TestCase;
7use App\Models\Task;
8
9class TaskTest extends TestCase
10{
11    use RefreshDatabase;
12    /**
13     * @store test
14     */
15    public function test_store()
16    {
17        $data = ['title' => 'テスト投稿'];
18        $response = $this->postJson('api/tasks',$data);
19
20        $response
21            ->assertStatus(201)
22            ->assertJsonFragment($data);
23    }
24

app/Http/Controllers/TaskController.php
1<?php
2
3namespace App\Http\Controllers;
4
5use App\Http\Requests\StoreTaskRequest;
6use App\Http\Requests\UpdateTaskRequest;
7use App\Models\Task;
8
9class TaskController extends Controller
10{
11
12    /**
13     * Update the specified resource in storage.
14     *
15     * @param UpdateTaskRequest $request
16     * @param Task $task
17     * @return void
18     */
19    public function update(UpdateTaskRequest $request, Task $task)
20    {
21        $task->title = $request->title();
22        return $task
23            ? response()->json($task,201)
24            : response()->json([],500);
25    }
26}
27
28
29

routes/api.php
1<?php
2
3use Illuminate\Http\Request;
4use Illuminate\Support\Facades\Route;
5use App\Http\Controllers\TaskController;
6
7Route::apiResource('tasks',TaskController::class);
8
9