public function testPostHelloWorld(): void
{
    $controllerTester = $this->container->getByType(ControllerTester::class);

    $request = $controllerTester->createRequest('/api/v1/dummy/hello-world')
        ->withMethod('POST')
        ->withJsonBody([
            'foo' => 'bar',
        ]);
    $result = $controllerTester->execute($request);

    $result->assertJson([
        'status' => 'ok',
        'payload' => [
            'foo' => 'bar',
        ],
    ]);
    $result->assertStatusCode(200);
}